Analysis
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max time kernel
208s -
max time network
248s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 23:16
Static task
static1
Behavioral task
behavioral1
Sample
7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe
Resource
win10v2004-20221111-en
General
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Target
7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe
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Size
680KB
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MD5
9715432d2caa10733530d2d0eb0b2b35
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SHA1
19cf8b134c8213031346cd14e3a10754a0a49096
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SHA256
7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655
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SHA512
647a3ec3e288b0c99a7160a08086bb1dbbc83e3b27303b055f6a4f0392048222dfb00a43c8eef28b945b690a6b0ca39f13f400244ef862b851f213f6cba7a032
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SSDEEP
12288:0ClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:BOhKpYyB/MrxRAZMES+b+
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List svcnost.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile svcnost.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications svcnost.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\x3bqzujkhzjy3is2nxmubjjikn1z2xmv2\svcnost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\x3bqzujkhzjy3is2nxmubjjikn1z2xmv2\\svcnost.exe:*:Enabled:ldrsoft" svcnost.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" GFW6ssUz.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tuaum.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\hosts 4kaq.exe -
Executes dropped EXE 12 IoCs
pid Process 2636 GFW6ssUz.exe 2232 2kaq.exe 4640 2kaq.exe 4084 2kaq.exe 1328 2kaq.exe 2212 2kaq.exe 2300 2kaq.exe 3360 tuaum.exe 4860 3kaq.exe 1344 X 5000 4kaq.exe 4984 svcnost.exe -
resource yara_rule behavioral2/memory/4640-145-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/4640-148-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/4640-149-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/4084-151-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral2/memory/4084-154-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral2/memory/4084-155-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral2/memory/1328-158-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/2212-162-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/2212-166-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/2212-168-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/1328-170-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/1328-171-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/4084-174-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral2/memory/1328-175-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/2212-176-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/4640-187-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/files/0x0007000000023192-195.dat upx behavioral2/files/0x0007000000023192-196.dat upx behavioral2/memory/5000-197-0x0000000000400000-0x0000000000B19000-memory.dmp upx behavioral2/files/0x0007000000023192-199.dat upx behavioral2/memory/4984-200-0x0000000000400000-0x0000000000B19000-memory.dmp upx behavioral2/memory/5000-201-0x0000000000400000-0x0000000000B19000-memory.dmp upx behavioral2/memory/4984-202-0x0000000000400000-0x0000000000B19000-memory.dmp upx behavioral2/memory/5000-205-0x0000000000400000-0x0000000000B19000-memory.dmp upx -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation GFW6ssUz.exe Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe -
Loads dropped DLL 2 IoCs
pid Process 4984 svcnost.exe 4984 svcnost.exe -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 31.193.3.240 Destination IP 31.193.3.240 -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /a" tuaum.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ GFW6ssUz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /V" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /s" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /P" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /I" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /l" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /M" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /c" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /F" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /G" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /f" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /Y" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /D" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /y" tuaum.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /H" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /x" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Init = "\"C:\\Users\\Admin\\AppData\\Roaming\\x3bqzujkhzjy3is2nxmubjjikn1z2xmv2\\svcnost.exe\"" 4kaq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /N" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /i" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /J" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /h" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /j" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /B" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /C" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /n" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /W" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /m" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /g" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /L" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /u" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /r" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /e" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /S" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /p" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /T" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /Z" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /E" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /b" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /z" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /d" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /v" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /w" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /q" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /S" GFW6ssUz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /U" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /A" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /X" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /R" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /O" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /k" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /o" tuaum.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tuaum = "C:\\Users\\Admin\\tuaum.exe /K" tuaum.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\desktop.ini svcnost.exe File opened for modification C:\Users\Admin\AppData\Roaming\desktop.ini svcnost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2kaq.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 2kaq.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2232 set thread context of 4640 2232 2kaq.exe 85 PID 2232 set thread context of 4084 2232 2kaq.exe 86 PID 2232 set thread context of 1328 2232 2kaq.exe 87 PID 2232 set thread context of 2212 2232 2kaq.exe 88 PID 2232 set thread context of 2300 2232 2kaq.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 2124 2300 WerFault.exe 89 -
Enumerates processes with tasklist 1 TTPs 2 IoCs
pid Process 2196 tasklist.exe 224 tasklist.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry svcnost.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\SavedLegacySettingsML = 323139303233333034 svcnost.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2636 GFW6ssUz.exe 2636 GFW6ssUz.exe 4084 2kaq.exe 4084 2kaq.exe 2636 GFW6ssUz.exe 2636 GFW6ssUz.exe 1328 2kaq.exe 1328 2kaq.exe 4860 3kaq.exe 4860 3kaq.exe 4084 2kaq.exe 4084 2kaq.exe 1344 X 1344 X 3360 tuaum.exe 3360 tuaum.exe 1328 2kaq.exe 1328 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 5000 4kaq.exe 5000 4kaq.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 4084 2kaq.exe 4084 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 3360 tuaum.exe 3360 tuaum.exe 4084 2kaq.exe 4084 2kaq.exe 4084 2kaq.exe 4084 2kaq.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2340 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeDebugPrivilege 2196 tasklist.exe Token: SeDebugPrivilege 4860 3kaq.exe Token: SeDebugPrivilege 4860 3kaq.exe Token: SeShutdownPrivilege 2340 Explorer.EXE Token: SeCreatePagefilePrivilege 2340 Explorer.EXE Token: SeShutdownPrivilege 2340 Explorer.EXE Token: SeCreatePagefilePrivilege 2340 Explorer.EXE Token: SeDebugPrivilege 224 tasklist.exe Token: SeShutdownPrivilege 2340 Explorer.EXE Token: SeCreatePagefilePrivilege 2340 Explorer.EXE Token: SeShutdownPrivilege 2340 Explorer.EXE Token: SeCreatePagefilePrivilege 2340 Explorer.EXE Token: SeShutdownPrivilege 2340 Explorer.EXE Token: SeCreatePagefilePrivilege 2340 Explorer.EXE Token: SeShutdownPrivilege 2340 Explorer.EXE Token: SeCreatePagefilePrivilege 2340 Explorer.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 2636 GFW6ssUz.exe 2232 2kaq.exe 4640 2kaq.exe 2212 2kaq.exe 3360 tuaum.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2636 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 83 PID 1848 wrote to memory of 2636 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 83 PID 1848 wrote to memory of 2636 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 83 PID 1848 wrote to memory of 2232 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 84 PID 1848 wrote to memory of 2232 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 84 PID 1848 wrote to memory of 2232 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 84 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4640 2232 2kaq.exe 85 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 4084 2232 2kaq.exe 86 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 1328 2232 2kaq.exe 87 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2212 2232 2kaq.exe 88 PID 2232 wrote to memory of 2300 2232 2kaq.exe 89 PID 2232 wrote to memory of 2300 2232 2kaq.exe 89 PID 2232 wrote to memory of 2300 2232 2kaq.exe 89 PID 2232 wrote to memory of 2300 2232 2kaq.exe 89 PID 2636 wrote to memory of 3360 2636 GFW6ssUz.exe 91 PID 2636 wrote to memory of 3360 2636 GFW6ssUz.exe 91 PID 2636 wrote to memory of 3360 2636 GFW6ssUz.exe 91 PID 2636 wrote to memory of 800 2636 GFW6ssUz.exe 92 PID 2636 wrote to memory of 800 2636 GFW6ssUz.exe 92 PID 2636 wrote to memory of 800 2636 GFW6ssUz.exe 92 PID 1848 wrote to memory of 4860 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 93 PID 1848 wrote to memory of 4860 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 93 PID 1848 wrote to memory of 4860 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 93 PID 800 wrote to memory of 2196 800 cmd.exe 96 PID 800 wrote to memory of 2196 800 cmd.exe 96 PID 800 wrote to memory of 2196 800 cmd.exe 96 PID 4860 wrote to memory of 1344 4860 3kaq.exe 99 PID 4860 wrote to memory of 1344 4860 3kaq.exe 99 PID 1344 wrote to memory of 2340 1344 X 54 PID 1848 wrote to memory of 5000 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 101 PID 1848 wrote to memory of 5000 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 101 PID 1848 wrote to memory of 5000 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 101 PID 5000 wrote to memory of 4984 5000 4kaq.exe 102 PID 5000 wrote to memory of 4984 5000 4kaq.exe 102 PID 5000 wrote to memory of 4984 5000 4kaq.exe 102 PID 1848 wrote to memory of 5048 1848 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe 103
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe"C:\Users\Admin\AppData\Local\Temp\7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe"2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\GFW6ssUz.exeC:\Users\Admin\GFW6ssUz.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\tuaum.exe"C:\Users\Admin\tuaum.exe"4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3360
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del GFW6ssUz.exe4⤵
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\tasklist.exetasklist5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2196
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C:\Users\Admin\2kaq.exeC:\Users\Admin\2kaq.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\2kaq.exe"C:\Users\Admin\2kaq.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4640
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C:\Users\Admin\2kaq.exe"C:\Users\Admin\2kaq.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4084
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C:\Users\Admin\2kaq.exe"C:\Users\Admin\2kaq.exe"4⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1328
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C:\Users\Admin\2kaq.exe"C:\Users\Admin\2kaq.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2212
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C:\Users\Admin\2kaq.exe"C:\Users\Admin\2kaq.exe"4⤵
- Executes dropped EXE
PID:2300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 805⤵
- Program crash
PID:2124
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C:\Users\Admin\3kaq.exeC:\Users\Admin\3kaq.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Users\Admin\AppData\Local\94128f3e\X*0*bc*80f675d8*31.193.3.240:534⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1344
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C:\Users\Admin\4kaq.exeC:\Users\Admin\4kaq.exe3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Users\Admin\AppData\Roaming\x3bqzujkhzjy3is2nxmubjjikn1z2xmv2\svcnost.exe"C:\Users\Admin\AppData\Roaming\x3bqzujkhzjy3is2nxmubjjikn1z2xmv2\svcnost.exe"4⤵
- Modifies firewall policy service
- Executes dropped EXE
- Loads dropped DLL
- Drops desktop.ini file(s)
- Modifies Internet Explorer settings
PID:4984
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 7491aff492e44379e3a6b3bacc23978177649c28a7c30c4dcffe2d6d1432b655.exe3⤵PID:5048
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C:\Windows\SysWOW64\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2300 -ip 23001⤵PID:3100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
132KB
MD5d7dbb57f65cb963477a8fa11714ec0be
SHA1756d29032644973b9f48980a1e30448206811119
SHA25694242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec
SHA5121db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc
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Filesize
277KB
MD500b72668c42555c6d9e3cee383730fc0
SHA1509a7c39baf2b9a46813c641cca687b37e244d5a
SHA256baaacce5c3f18154d4925ec6568ccf66f4ab9ee5477bd0faf44f08d9397641dd
SHA5121bfa5cd6081a5e8556b452cf4741831da829fcc9e2b51c77c92a4fdacfa1b934d14bc049f8185be09b1447664f55956f69e7fd16a868c9655eb32f9b9ef02e78
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Filesize
277KB
MD500b72668c42555c6d9e3cee383730fc0
SHA1509a7c39baf2b9a46813c641cca687b37e244d5a
SHA256baaacce5c3f18154d4925ec6568ccf66f4ab9ee5477bd0faf44f08d9397641dd
SHA5121bfa5cd6081a5e8556b452cf4741831da829fcc9e2b51c77c92a4fdacfa1b934d14bc049f8185be09b1447664f55956f69e7fd16a868c9655eb32f9b9ef02e78
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Filesize
120KB
MD5ee3508d5206de400e5792c826ae71aae
SHA1b448132f604b7e886343b911cc56371a7f251c04
SHA256f6226f935ea3d5ecc4be3ccf6a59caff31ed3e6bd35c5d26fbe3906b4379b35d
SHA512233f72bf8cf5d72b7f7c09bf546220fa0c34511330349fa28ef4c746b19f59696b5e515a7d345862430979800be354ab954aa55f79747a83d601abdf32bd24fb
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Filesize
120KB
MD5ee3508d5206de400e5792c826ae71aae
SHA1b448132f604b7e886343b911cc56371a7f251c04
SHA256f6226f935ea3d5ecc4be3ccf6a59caff31ed3e6bd35c5d26fbe3906b4379b35d
SHA512233f72bf8cf5d72b7f7c09bf546220fa0c34511330349fa28ef4c746b19f59696b5e515a7d345862430979800be354ab954aa55f79747a83d601abdf32bd24fb
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
9KB
MD54a27242b307c6a836993353035fafc16
SHA15fea7a41b8f9071848108015d8a952e6f944eea0
SHA25602fd93f64bda51e1e2991184cac13f077d509712e462c9e44be9cf8e22c06de1
SHA51235e9c87642b82df2bf0a9312bb0e9abfb98282db1e34032a4d0150d82c5e2f2e13150ddc896f1e954f02288a1e696a4306ee595b94b1e404c6ec17bac64c44be
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Filesize
54KB
MD57e8e966927e04a35aec644602b8a9e05
SHA1d201b0b41e8701818d60ddbf9f334332a512c4da
SHA25646f18d9fbf63f378d86962cbf24f5ce57ce257555acd4effdcc41c1e2f1adf5c
SHA512246777c79129a5076b71ca5d3f7e59b06d344f6b5e771892ae8ee68c0b5af9207cd1868b1336b49e6a84665309ad379a33ec6c8e72d7ce41de72153637921a51
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Filesize
120KB
MD5ee3508d5206de400e5792c826ae71aae
SHA1b448132f604b7e886343b911cc56371a7f251c04
SHA256f6226f935ea3d5ecc4be3ccf6a59caff31ed3e6bd35c5d26fbe3906b4379b35d
SHA512233f72bf8cf5d72b7f7c09bf546220fa0c34511330349fa28ef4c746b19f59696b5e515a7d345862430979800be354ab954aa55f79747a83d601abdf32bd24fb
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Filesize
312KB
MD5d0250c92bd9e6c62c0c8227ea7bc0df4
SHA19a9fd691422b105c5e008764b980d1568c2df957
SHA256ee113e2ee5cd0d396af0e79c2390d059355d24e426886bbacda44d7f39a28007
SHA51299ab659dd56fabf0bd488f754cc7d1b166e1727b5a742d4262062946b5aa79577499fff55e434b6dbe05efa11e9ce2ce58cf68f30e29d9b5580e20de4e974200
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Filesize
312KB
MD5d0250c92bd9e6c62c0c8227ea7bc0df4
SHA19a9fd691422b105c5e008764b980d1568c2df957
SHA256ee113e2ee5cd0d396af0e79c2390d059355d24e426886bbacda44d7f39a28007
SHA51299ab659dd56fabf0bd488f754cc7d1b166e1727b5a742d4262062946b5aa79577499fff55e434b6dbe05efa11e9ce2ce58cf68f30e29d9b5580e20de4e974200
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Filesize
312KB
MD5946b3087501244afa1e908d2618c3ee4
SHA1fc5354d35ccd8cfdf69c55cd769acdd512175abc
SHA256f20cf3590b84bf3c50bdc5a5e2ea56c237cc6b1d62ee8761f708745a50f96992
SHA512b7f96ce488a65c2b3abb1f8e623e78ab2d9c5491b64e14ef7887d93d06784fc47723e40dd37d0839cc139bb96d74c1a31f5686a65f64d6a3432fc0dc73891356
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Filesize
312KB
MD5946b3087501244afa1e908d2618c3ee4
SHA1fc5354d35ccd8cfdf69c55cd769acdd512175abc
SHA256f20cf3590b84bf3c50bdc5a5e2ea56c237cc6b1d62ee8761f708745a50f96992
SHA512b7f96ce488a65c2b3abb1f8e623e78ab2d9c5491b64e14ef7887d93d06784fc47723e40dd37d0839cc139bb96d74c1a31f5686a65f64d6a3432fc0dc73891356