Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-09-2024 13:58
Behavioral task
behavioral1
Sample
ed142ec379e233ca448495a299adc41f5c329f70e5ad844093c8fc3bfaf8bd83.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
ed142ec379e233ca448495a299adc41f5c329f70e5ad844093c8fc3bfaf8bd83.dll
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Size
437KB
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MD5
ae56dc37553ae4a224b6c7a3871cbf36
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SHA1
2d591862f5bcbe44d88d50c57ebbde4545c1daa9
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SHA256
ed142ec379e233ca448495a299adc41f5c329f70e5ad844093c8fc3bfaf8bd83
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SHA512
3390a1dfe358b4c5210873f7ef83b7784ae1996c4eeca0dbbb2c7b5ed6fa3756010fb5003d0e510cf063dc8258199189e2b62feed68e3acc8c356e76a5753474
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6WM:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSW
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral1/memory/2516-3-0x0000000010000000-0x00000000100A6000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/memory/3012-18-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/3012-21-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/3012-18-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/3012-21-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2516 created 432 2516 rundll32.exe 5 -
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: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\G: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2516 set thread context of 3012 2516 rundll32.exe 32 -
resource yara_rule behavioral1/memory/2516-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2516-3-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2516-2-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2516-1-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/3012-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/3012-5-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/3012-16-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/3012-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/3012-15-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/3012-17-0x0000000000400000-0x0000000000543000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Modifies data under HKEY_USERS 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2516 rundll32.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe 3012 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2516 rundll32.exe Token: 33 3012 svchost.exe Token: SeIncBasePriorityPrivilege 3012 svchost.exe Token: 33 3012 svchost.exe Token: SeIncBasePriorityPrivilege 3012 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2132 wrote to memory of 2516 2132 rundll32.exe 31 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32 PID 2516 wrote to memory of 3012 2516 rundll32.exe 32
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed142ec379e233ca448495a299adc41f5c329f70e5ad844093c8fc3bfaf8bd83.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed142ec379e233ca448495a299adc41f5c329f70e5ad844093c8fc3bfaf8bd83.dll,#12⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
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