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Analysis
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max time kernel
27s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 04:20
Static task
static1
Behavioral task
behavioral1
Sample
7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe
Resource
win7-20220812-en
General
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Target
7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe
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Size
115KB
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MD5
6e3a79bfe652cb528ac503ff0fe534b0
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SHA1
e414b33da7118565c17c7ae78b8a8a763de002b4
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SHA256
7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9
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SHA512
48cf2bf8145e17492cf0347410295d7e6375069d90163085c222e7da33514af6de24f457af908d1129efed6ef5e77aaa5fd4c55b69beb521c2e65166781d9002
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SSDEEP
3072:cQIFSRTXJIceAm1INwyztfodL1Ju4WdoUNRScvitgQ:crMqm5lodLT3WDviF
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
resource yara_rule behavioral1/memory/1384-56-0x0000000002000000-0x000000000308E000-memory.dmp upx behavioral1/memory/1384-58-0x0000000002000000-0x000000000308E000-memory.dmp upx behavioral1/memory/1384-61-0x0000000002000000-0x000000000308E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
Enumerates connected drives 3 TTPs 5 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe File opened (read-only) \??\H: 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe File opened (read-only) \??\I: 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe File opened (read-only) \??\E: 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe File opened (read-only) \??\F: 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe Token: SeDebugPrivilege 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1384 wrote to memory of 1120 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 17 PID 1384 wrote to memory of 1184 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 10 PID 1384 wrote to memory of 1248 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 16 PID 1384 wrote to memory of 1120 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 17 PID 1384 wrote to memory of 1184 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 10 PID 1384 wrote to memory of 1248 1384 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe 16 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1248
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C:\Users\Admin\AppData\Local\Temp\7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe"C:\Users\Admin\AppData\Local\Temp\7987a0d85aea3f83abbfec5377a2be34687fe69861dbc5caf249b4dada26b1b9.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1384
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120