Overview
overview
10Static
static
1036c3-malwa.../1.exe
windows7_x64
1036c3-malwa.../1.exe
windows10-2004_x64
1036c3-malwa...86.exe
windows7_x64
1036c3-malwa...86.exe
windows10-2004_x64
1036c3-malwa...52.dll
windows7_x64
136c3-malwa...52.dll
windows10-2004_x64
636c3-malwa...V2.exe
windows7_x64
1036c3-malwa...V2.exe
windows10-2004_x64
1036c3-malwa....9.exe
windows7_x64
1036c3-malwa....9.exe
windows10-2004_x64
1036c3-malwa...aa.exe
windows7_x64
1036c3-malwa...aa.exe
windows10-2004_x64
1036c3-malwa...ty.exe
windows7_x64
1036c3-malwa...ty.exe
windows10-2004_x64
10Analysis
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max time kernel
146s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
03-06-2022 02:44
Static task
static1
Behavioral task
behavioral1
Sample
36c3-malwarexchg-part3/1.exe
Resource
win7-20220414-en
windows7_x64
Behavioral task
behavioral2
Sample
36c3-malwarexchg-part3/1.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
Behavioral task
behavioral3
Sample
36c3-malwarexchg-part3/5oaxnx86.exe
Resource
win7-20220414-en
windows7_x64
Behavioral task
behavioral4
Sample
36c3-malwarexchg-part3/5oaxnx86.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
Behavioral task
behavioral5
Sample
36c3-malwarexchg-part3/6cb6fda0b353d411a30c5b945e53ea52.dll
Resource
win7-20220414-en
windows7_x64
Behavioral task
behavioral6
Sample
36c3-malwarexchg-part3/6cb6fda0b353d411a30c5b945e53ea52.dll
Resource
win10v2004-20220414-en
windows10-2004_x64
Behavioral task
behavioral7
Sample
36c3-malwarexchg-part3/DR_V2.exe
Resource
win7-20220414-en
windows7_x64
Behavioral task
behavioral8
Sample
36c3-malwarexchg-part3/DR_V2.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
Behavioral task
behavioral9
Sample
36c3-malwarexchg-part3/GandCrabV5.0.9.exe
Resource
win7-20220414-en
windows7_x64
Behavioral task
behavioral10
Sample
36c3-malwarexchg-part3/GandCrabV5.0.9.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
Behavioral task
behavioral11
Sample
36c3-malwarexchg-part3/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win7-20220414-en
windows7_x64
Behavioral task
behavioral12
Sample
36c3-malwarexchg-part3/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
Behavioral task
behavioral13
Sample
36c3-malwarexchg-part3/pinebook-sality.exe
Resource
win7-20220414-en
windows7_x64
General
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Target
36c3-malwarexchg-part3/pinebook-sality.exe
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Size
97KB
-
MD5
4987bcfb27bbf54852fea8c71f1b952b
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SHA1
0e4d3c37abca7f9098fe0fbbfba3e325576aa3a5
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SHA256
37f1b6394a408e0a959b82ff118a526c1362b4ddc1db5da03c9ffa70acaebff4
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SHA512
9acd9626fd6b4084acdb054ddcee9acda55dbd4fc9f569006a7f6daea6ff71848873fc843f741e3c641b105835049e02a7b71b4f6a74003f9085d06577b4692e
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
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" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" pinebook-sality.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" pinebook-sality.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" pinebook-sality.exe -
resource yara_rule behavioral13/memory/1364-55-0x00000000005B0000-0x000000000166A000-memory.dmp upx behavioral13/memory/1364-57-0x00000000005B0000-0x000000000166A000-memory.dmp upx behavioral13/memory/1364-61-0x00000000005B0000-0x000000000166A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" pinebook-sality.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" pinebook-sality.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" pinebook-sality.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" pinebook-sality.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) \??\Q: pinebook-sality.exe File opened (read-only) \??\U: pinebook-sality.exe File opened (read-only) \??\Y: pinebook-sality.exe File opened (read-only) \??\E: pinebook-sality.exe File opened (read-only) \??\K: pinebook-sality.exe File opened (read-only) \??\L: pinebook-sality.exe File opened (read-only) \??\M: pinebook-sality.exe File opened (read-only) \??\J: pinebook-sality.exe File opened (read-only) \??\P: pinebook-sality.exe File opened (read-only) \??\R: pinebook-sality.exe File opened (read-only) \??\T: pinebook-sality.exe File opened (read-only) \??\F: pinebook-sality.exe File opened (read-only) \??\G: pinebook-sality.exe File opened (read-only) \??\H: pinebook-sality.exe File opened (read-only) \??\I: pinebook-sality.exe File opened (read-only) \??\W: pinebook-sality.exe File opened (read-only) \??\Z: pinebook-sality.exe File opened (read-only) \??\S: pinebook-sality.exe File opened (read-only) \??\N: pinebook-sality.exe File opened (read-only) \??\O: pinebook-sality.exe File opened (read-only) \??\V: pinebook-sality.exe File opened (read-only) \??\X: pinebook-sality.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 pinebook-sality.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 pinebook-sality.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6c9a1e pinebook-sality.exe File opened for modification C:\Windows\SYSTEM.INI pinebook-sality.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 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe 1364 pinebook-sality.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe Token: SeDebugPrivilege 1364 pinebook-sality.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 PID 1364 wrote to memory of 1176 1364 pinebook-sality.exe 17 PID 1364 wrote to memory of 1264 1364 pinebook-sality.exe 16 PID 1364 wrote to memory of 1312 1364 pinebook-sality.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" pinebook-sality.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1312
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C:\Users\Admin\AppData\Local\Temp\36c3-malwarexchg-part3\pinebook-sality.exe"C:\Users\Admin\AppData\Local\Temp\36c3-malwarexchg-part3\pinebook-sality.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:1364
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1264
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1176