Analysis
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max time kernel
148s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-10-2022 19:29
Static task
static1
Behavioral task
behavioral1
Sample
bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe
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Size
100KB
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MD5
0c1e0857eb8027a389a521fc6c64bcd9
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SHA1
60b1b745e8e403246a8f29a19dd6a08a61acbbd8
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SHA256
bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f
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SHA512
ef9038dafeaddc9c918c791a2c8bdf70253d26052f7c71c38486968b5f00c271885aea8996373333132f06babeecdc2e0923323b5a3a27a43dee5261304bb987
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SSDEEP
1536:HIV8AOPmeu+/xc2jXopfK1OphOnpZTf4nLhiTrV2bxUJ1TJCBgL5w6D4s:Ppu+/xz4pfKY2Tg1Z1U3ToBwR4
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\EnableFirewall = "0" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
resource yara_rule behavioral1/memory/1368-55-0x0000000001F10000-0x0000000002F9E000-memory.dmp upx behavioral1/memory/1368-57-0x0000000001F10000-0x0000000002F9E000-memory.dmp upx behavioral1/memory/1368-59-0x0000000001F10000-0x0000000002F9E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
Enumerates connected drives 3 TTPs 13 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\W: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\X: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\Z: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\K: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\P: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\Q: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\R: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\S: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\U: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\V: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\Y: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe File opened (read-only) \??\O: bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.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 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.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 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe Token: SeDebugPrivilege 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 PID 1368 wrote to memory of 1128 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 15 PID 1368 wrote to memory of 1192 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 14 PID 1368 wrote to memory of 1224 1368 bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.exe"C:\Users\Admin\AppData\Local\Temp\bf8b953d531fde36c120dcd2e929f32ed5834bce3c82ea4458f2436a9815578f.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:1368
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1224
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1192
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128