Analysis
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max time kernel
125s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 03:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe
Resource
win7-20231215-en
windows7-x64
16 signatures
150 seconds
General
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Target
4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe
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Size
100KB
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MD5
4f8e7cdf15bd4ca522ad7261a9dc9b5b
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SHA1
68ad0f1016db008c7b41819f5253dba58fd2f644
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SHA256
44f9fb85e0a26f8bd29c794039414d9b888d1db74805dd2a6a589437b94a95dc
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SHA512
34240a1e8913fc6b952706405236e711fe23076155e4ba16455b260b245f8d387d26d73aee16da7c2b10eaaf9f9d2ecfd7406ebc70525d807f11c7c4367ddfa2
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SSDEEP
1536:VPzKsUrayUMBy+jz1EM3g+vm/rkLLwWh40KkTcqkGCQ3ZqoO5goz/IgGLrnhqbcC:525ji5+uDkfw840Kycq5CQ8RzEddNA
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
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\DisableNotifications = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
resource yara_rule behavioral1/memory/2984-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-13-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-16-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-21-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-23-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-24-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-25-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-26-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-27-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-28-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-33-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-34-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-36-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-37-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-38-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-40-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-42-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-47-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-49-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-51-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-58-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-60-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-62-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-64-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-66-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2984-86-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.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) \??\L: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\R: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\E: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\G: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\I: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\J: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\O: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\U: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\V: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\N: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\P: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\Y: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\H: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\K: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\M: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\Q: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\S: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\T: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\W: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\X: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened (read-only) \??\Z: 4f8e7cdf15bd4ca522ad7261a9dc9b5b.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 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened for modification F:\autorun.inf 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 4f8e7cdf15bd4ca522ad7261a9dc9b5b.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 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
Suspicious use of AdjustPrivilegeToken 29 IoCs
description pid Process Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe Token: SeDebugPrivilege 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1840 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 9 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 PID 2984 wrote to memory of 1148 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 12 PID 2984 wrote to memory of 1236 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 5 PID 2984 wrote to memory of 1272 2984 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe 11 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1236
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1840
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1272
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C:\Users\Admin\AppData\Local\Temp\4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe"C:\Users\Admin\AppData\Local\Temp\4f8e7cdf15bd4ca522ad7261a9dc9b5b.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:2984
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1148
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
100KB
MD51984e0a53a9deeda8420f9110b8886ec
SHA1e9adc84d5610eaa59bd2542ff829d22dcefc36dc
SHA2567f2d11cfc797184a6673f8282bdcc6019789479ce16fb0d1dbd9cec13fc8469a
SHA512ea87ed44340b9319f9adb870c381d6b036428bcec3bda6074e55969d1288c5c9f04aaeea4dcb560cf786cb76ab38d6570954fcd4e4d874554e66edd963651238