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Analysis
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max time kernel
131s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14/03/2024, 09:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c84596eabcb5355a1971768422178896.exe
Resource
win7-20240221-en
windows7-x64
16 signatures
150 seconds
General
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Target
c84596eabcb5355a1971768422178896.exe
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Size
97KB
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MD5
c84596eabcb5355a1971768422178896
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SHA1
9c7a802afcf8f79748ea1a1e686ba29707618f73
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SHA256
6eccc530a4cb3608b976d9ba876194f72c6a44d84a3d3939bbbc272119eab62e
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SHA512
2113ec67a0ab81ee9b66b14b728ca469491dfc76eba3712f5df93cdd81e3b491ef960da776caf5c49922ee3c842c15db75f0fdc15e44b889128b7f2142630878
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SSDEEP
1536:UWo4XB3JqP9zKGBowPU4njsvYupTWtbUeRhz931srYlZ2DzP+pPK2I:UWoOm4QZPh67RJmhdaI67iPx
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
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" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" c84596eabcb5355a1971768422178896.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c84596eabcb5355a1971768422178896.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" c84596eabcb5355a1971768422178896.exe -
resource yara_rule behavioral1/memory/1220-1-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-3-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-4-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-6-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-5-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-7-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-14-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-17-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-18-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-24-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-21-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-29-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-32-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-33-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-34-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-36-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-37-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-39-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-40-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-44-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-47-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-50-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-53-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-61-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-62-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-64-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-66-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-70-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-73-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-76-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-77-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/1220-79-0x0000000000680000-0x000000000173A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" c84596eabcb5355a1971768422178896.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc c84596eabcb5355a1971768422178896.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c84596eabcb5355a1971768422178896.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\E: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\O: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\L: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\M: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\S: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\X: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\H: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\J: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\N: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\Q: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\T: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\U: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\V: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\I: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\K: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\W: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\Y: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\Z: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\G: c84596eabcb5355a1971768422178896.exe File opened (read-only) \??\P: c84596eabcb5355a1971768422178896.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf c84596eabcb5355a1971768422178896.exe File opened for modification F:\autorun.inf c84596eabcb5355a1971768422178896.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe c84596eabcb5355a1971768422178896.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe c84596eabcb5355a1971768422178896.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe c84596eabcb5355a1971768422178896.exe File opened for modification C:\Program Files\7-Zip\7z.exe c84596eabcb5355a1971768422178896.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe c84596eabcb5355a1971768422178896.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f765c62 c84596eabcb5355a1971768422178896.exe File opened for modification C:\Windows\SYSTEM.INI c84596eabcb5355a1971768422178896.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe 1220 c84596eabcb5355a1971768422178896.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe Token: SeDebugPrivilege 1220 c84596eabcb5355a1971768422178896.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1760 1220 c84596eabcb5355a1971768422178896.exe 23 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 PID 1220 wrote to memory of 1116 1220 c84596eabcb5355a1971768422178896.exe 19 PID 1220 wrote to memory of 1192 1220 c84596eabcb5355a1971768422178896.exe 20 PID 1220 wrote to memory of 1280 1220 c84596eabcb5355a1971768422178896.exe 21 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c84596eabcb5355a1971768422178896.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1192
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1280
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C:\Users\Admin\AppData\Local\Temp\c84596eabcb5355a1971768422178896.exe"C:\Users\Admin\AppData\Local\Temp\c84596eabcb5355a1971768422178896.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1220
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1760
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD519185c41f1db55f4a19c12ae065697a5
SHA10914f33547d46b10adb9d2a3383809be5d998cb5
SHA25686f5ea207172c2863aa5d740dab9d9a4df8c59ba07e52e78351d308d2179c0e7
SHA5128ad2811eb02ddaf4e336de960b64b843559977d0a8711960fd8993d843547353c0c1cb3090507bc7fd61e0ba20359b6290c8e378f60d2a1f677b602e9f2f6768