Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 06:43
Static task
static1
Behavioral task
behavioral1
Sample
935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe
Resource
win7-20220901-en
General
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Target
935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe
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Size
400KB
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MD5
abf9b15567a215088c8f20a0ce75b0fb
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SHA1
887d606c6b569e2e914c44978920da6ed39eb050
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SHA256
935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c
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SHA512
aacdbb0b69d56b935e11ef161b7af6f2d1e58e3876ebf03d0dbd79e4d8829d115a446d4f28052292e283ae5d2a1b410bfe99f4883af30b8939d88f0164472ac9
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SSDEEP
12288:kSvkHGOfU0+BaSNaeP24r676z7vMuTZbJNMUZ0jtKsz:kz/IvM6ZbJNMUZ0jg
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\EnableFirewall = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
resource yara_rule behavioral1/memory/1348-55-0x0000000001FD0000-0x000000000305E000-memory.dmp upx behavioral1/memory/1348-58-0x0000000001FD0000-0x000000000305E000-memory.dmp upx behavioral1/memory/1348-61-0x0000000001FD0000-0x000000000305E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1348 wrote to memory of 1068 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 19 PID 1348 wrote to memory of 1164 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 17 PID 1348 wrote to memory of 1208 1348 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.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" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe"C:\Users\Admin\AppData\Local\Temp\935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.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:1348
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1068