Analysis
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max time kernel
153s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 21:38
Behavioral task
behavioral1
Sample
167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe
Resource
win10v2004-20220812-en
General
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Target
167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe
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Size
721KB
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MD5
4ea22f2e7fc10b58052fbae4c991f230
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SHA1
db0ea5ce251e2da19c38f5b07640043e7ceac7d8
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SHA256
167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9
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SHA512
601e9ea446b29678036693f214e4901af0746750fc031ceae8b56a04713bfb7085a22f1bcd773ee02a403294335f437c009e681fd14499209b7718378b263b88
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SSDEEP
12288:QUp3EQ6T6jpV3KVMeHf2Jl84yfFr+3p8rkKQr6MCNVkgQpNaQ4ppFJN9IJaXS+:QKTV0TfkOYK1NkgQ3+mJaC+
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Java\uninstall.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Falaheye.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Falaheye.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2248 uninstall.exe 1140 uninstall.exe 3060 uninstall.exe -
resource yara_rule upx behavioral2/memory/1460-132-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/files/0x0006000000022f6a-139.dat upx behavioral2/files/0x0006000000022f6a-140.dat upx behavioral2/memory/1460-141-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/memory/2248-142-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/memory/1140-146-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/files/0x0006000000022f6a-147.dat upx behavioral2/memory/1140-149-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1140-150-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3060-153-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/files/0x0006000000022f6a-154.dat upx behavioral2/memory/3060-157-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1140-158-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3060-159-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2248-162-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/memory/1140-161-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3060-173-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1140-174-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java(TM) Platform SE Auto Updator 2.1 = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2248 set thread context of 1140 2248 uninstall.exe 85 PID 2248 set thread context of 3060 2248 uninstall.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry key 1 TTPs 4 IoCs
pid Process 5008 reg.exe 2508 reg.exe 2320 reg.exe 428 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 1140 uninstall.exe Token: SeCreateTokenPrivilege 1140 uninstall.exe Token: SeAssignPrimaryTokenPrivilege 1140 uninstall.exe Token: SeLockMemoryPrivilege 1140 uninstall.exe Token: SeIncreaseQuotaPrivilege 1140 uninstall.exe Token: SeMachineAccountPrivilege 1140 uninstall.exe Token: SeTcbPrivilege 1140 uninstall.exe Token: SeSecurityPrivilege 1140 uninstall.exe Token: SeTakeOwnershipPrivilege 1140 uninstall.exe Token: SeLoadDriverPrivilege 1140 uninstall.exe Token: SeSystemProfilePrivilege 1140 uninstall.exe Token: SeSystemtimePrivilege 1140 uninstall.exe Token: SeProfSingleProcessPrivilege 1140 uninstall.exe Token: SeIncBasePriorityPrivilege 1140 uninstall.exe Token: SeCreatePagefilePrivilege 1140 uninstall.exe Token: SeCreatePermanentPrivilege 1140 uninstall.exe Token: SeBackupPrivilege 1140 uninstall.exe Token: SeRestorePrivilege 1140 uninstall.exe Token: SeShutdownPrivilege 1140 uninstall.exe Token: SeDebugPrivilege 1140 uninstall.exe Token: SeAuditPrivilege 1140 uninstall.exe Token: SeSystemEnvironmentPrivilege 1140 uninstall.exe Token: SeChangeNotifyPrivilege 1140 uninstall.exe Token: SeRemoteShutdownPrivilege 1140 uninstall.exe Token: SeUndockPrivilege 1140 uninstall.exe Token: SeSyncAgentPrivilege 1140 uninstall.exe Token: SeEnableDelegationPrivilege 1140 uninstall.exe Token: SeManageVolumePrivilege 1140 uninstall.exe Token: SeImpersonatePrivilege 1140 uninstall.exe Token: SeCreateGlobalPrivilege 1140 uninstall.exe Token: 31 1140 uninstall.exe Token: 32 1140 uninstall.exe Token: 33 1140 uninstall.exe Token: 34 1140 uninstall.exe Token: 35 1140 uninstall.exe Token: SeDebugPrivilege 3060 uninstall.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 2248 uninstall.exe 1140 uninstall.exe 1140 uninstall.exe 3060 uninstall.exe 1140 uninstall.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1460 wrote to memory of 956 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 80 PID 1460 wrote to memory of 956 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 80 PID 1460 wrote to memory of 956 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 80 PID 956 wrote to memory of 2932 956 cmd.exe 83 PID 956 wrote to memory of 2932 956 cmd.exe 83 PID 956 wrote to memory of 2932 956 cmd.exe 83 PID 1460 wrote to memory of 2248 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 84 PID 1460 wrote to memory of 2248 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 84 PID 1460 wrote to memory of 2248 1460 167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe 84 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 1140 2248 uninstall.exe 85 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 2248 wrote to memory of 3060 2248 uninstall.exe 86 PID 1140 wrote to memory of 1504 1140 uninstall.exe 87 PID 1140 wrote to memory of 1504 1140 uninstall.exe 87 PID 1140 wrote to memory of 1504 1140 uninstall.exe 87 PID 1140 wrote to memory of 2892 1140 uninstall.exe 88 PID 1140 wrote to memory of 2892 1140 uninstall.exe 88 PID 1140 wrote to memory of 2892 1140 uninstall.exe 88 PID 1140 wrote to memory of 4348 1140 uninstall.exe 90 PID 1140 wrote to memory of 4348 1140 uninstall.exe 90 PID 1140 wrote to memory of 4348 1140 uninstall.exe 90 PID 1140 wrote to memory of 208 1140 uninstall.exe 92 PID 1140 wrote to memory of 208 1140 uninstall.exe 92 PID 1140 wrote to memory of 208 1140 uninstall.exe 92 PID 1504 wrote to memory of 5008 1504 cmd.exe 95 PID 1504 wrote to memory of 5008 1504 cmd.exe 95 PID 1504 wrote to memory of 5008 1504 cmd.exe 95 PID 2892 wrote to memory of 2508 2892 cmd.exe 96 PID 2892 wrote to memory of 2508 2892 cmd.exe 96 PID 2892 wrote to memory of 2508 2892 cmd.exe 96 PID 208 wrote to memory of 2320 208 cmd.exe 97 PID 208 wrote to memory of 2320 208 cmd.exe 97 PID 208 wrote to memory of 2320 208 cmd.exe 97 PID 4348 wrote to memory of 428 4348 cmd.exe 98 PID 4348 wrote to memory of 428 4348 cmd.exe 98 PID 4348 wrote to memory of 428 4348 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe"C:\Users\Admin\AppData\Local\Temp\167b598287f786d37092f7b23f5422c1474b6e3d1477194876cde0a38e901fa9.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TolHG.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java(TM) Platform SE Auto Updator 2.1" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /f3⤵
- Adds Run key to start application
PID:2932
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:5008
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2508
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:428
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2320
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3060
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
173B
MD50f9512ff58185a551abc4fa80ffde3b5
SHA1eb2df1adbb3504236d2857d8a9c297121c97a95d
SHA25679747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189
SHA5121f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e
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Filesize
721KB
MD576384548f09ea6ab3f593c4233c4e8c7
SHA1e1326c08b6a7a42ce0d98f9f0eb3dbf623e5c657
SHA256e0ea17145352805feaf3f9754c80d49592b17696ab7326452c3a7f11a2c610f1
SHA512a0582942d8d7d44dccdb0ddf2f0561f532265b9be93a7112943e8f10e38537be38d967084d74ef251b5fa49a49af33e09b4f4574fe7a4fb2d86c535264341654
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Filesize
721KB
MD576384548f09ea6ab3f593c4233c4e8c7
SHA1e1326c08b6a7a42ce0d98f9f0eb3dbf623e5c657
SHA256e0ea17145352805feaf3f9754c80d49592b17696ab7326452c3a7f11a2c610f1
SHA512a0582942d8d7d44dccdb0ddf2f0561f532265b9be93a7112943e8f10e38537be38d967084d74ef251b5fa49a49af33e09b4f4574fe7a4fb2d86c535264341654
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Filesize
721KB
MD576384548f09ea6ab3f593c4233c4e8c7
SHA1e1326c08b6a7a42ce0d98f9f0eb3dbf623e5c657
SHA256e0ea17145352805feaf3f9754c80d49592b17696ab7326452c3a7f11a2c610f1
SHA512a0582942d8d7d44dccdb0ddf2f0561f532265b9be93a7112943e8f10e38537be38d967084d74ef251b5fa49a49af33e09b4f4574fe7a4fb2d86c535264341654
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Filesize
721KB
MD576384548f09ea6ab3f593c4233c4e8c7
SHA1e1326c08b6a7a42ce0d98f9f0eb3dbf623e5c657
SHA256e0ea17145352805feaf3f9754c80d49592b17696ab7326452c3a7f11a2c610f1
SHA512a0582942d8d7d44dccdb0ddf2f0561f532265b9be93a7112943e8f10e38537be38d967084d74ef251b5fa49a49af33e09b4f4574fe7a4fb2d86c535264341654