Analysis
-
max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10-10-2022 23:33
Static task
static1
Behavioral task
behavioral1
Sample
74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe
Resource
win7-20220812-en
General
-
Target
74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe
-
Size
623KB
-
MD5
7c9b3bff8d7363030ac6e7d1fda90710
-
SHA1
6471a9c10e0e35189625e9ab75d4e23fef93c47d
-
SHA256
74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d
-
SHA512
ecbe453d4ab866dc912a20346332ddafc6e1e23309a71eb346a798151ba84e237a65a6be3409478e07ec77dfefd306e76df40a706d71a88f58e7ecd1e95c7eee
-
SSDEEP
12288:xT7t5Em7x95rvXlEPz7sdT8ivvCnwCZ45CYJ4legjmmI6UHPL:xnttx9ROGM04ggJUHPL
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
-
Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Disables Task Manager via registry modification
-
resource yara_rule behavioral1/memory/1592-55-0x0000000001E50000-0x0000000002EDE000-memory.dmp upx behavioral1/memory/1592-57-0x0000000001E50000-0x0000000002EDE000-memory.dmp upx behavioral1/memory/1592-60-0x0000000001E50000-0x0000000002EDE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe Token: SeDebugPrivilege 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1592 wrote to memory of 1180 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe 11 PID 1592 wrote to memory of 1320 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe 18 PID 1592 wrote to memory of 1368 1592 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1180
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1368
-
C:\Users\Admin\AppData\Local\Temp\74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe"C:\Users\Admin\AppData\Local\Temp\74932c0c55fb6d03b2bd0a8f07aa25828c2447a01a15d8202a8e34cc0ad8953d.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1592
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1320