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Analysis
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max time kernel
181s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 11:46
Static task
static1
Behavioral task
behavioral1
Sample
687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe
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Size
100KB
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MD5
7b65fc8620b797756b7e99b852ba0b9c
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SHA1
7d6294e5805cd24b884de8e06875f1fdb3adc30c
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SHA256
687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c
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SHA512
41bb619ada97c547e9683e7eecfcbf68cc84ec6fddb7700870b05a288616701911035d7681171a8c53cbb717093eb1bddb95d280174deb9fef0eef5a57caddc0
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SSDEEP
1536:mCW589a4Iju5HufBq8I+N1KXN1OFbcNcLd9GRfidRWPQHmks6cEtvcW:a589a4DEBq6N1KNABccjG5idOQVs
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\DoNotAllowExceptions = "0" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
resource yara_rule behavioral1/memory/1144-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/1144-58-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/1144-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\M: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\N: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\P: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\V: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\Z: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\G: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\J: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\K: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\T: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\U: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\X: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\Y: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\E: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\F: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\I: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\O: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\H: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\Q: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\R: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\S: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened (read-only) \??\W: 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.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 14 IoCs
pid Process 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe Token: SeDebugPrivilege 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 16 PID 1144 wrote to memory of 1128 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 9 PID 1144 wrote to memory of 1244 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe 17 PID 1144 wrote to memory of 1276 1144 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.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" 687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128
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C:\Users\Admin\AppData\Local\Temp\687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe"C:\Users\Admin\AppData\Local\Temp\687aa5201aa1eca07781480db977400bf5db13ce09ba2bc3088acfdc3848623c.exe"1⤵
- 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:1144
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1276
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1244