Analysis
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max time kernel
150s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 11:41
Behavioral task
behavioral1
Sample
2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.dll
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Size
431KB
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MD5
e12f17607a6f70b44471398aeff832a5
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SHA1
22c1472e64aa415750315beaf4ae1a0fe19fddeb
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SHA256
2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a
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SHA512
e316f110c333c0a390faae9411f13efce95b3d191afcfc8e2a35c23438da8cbefb49d9e72a22dcc9b7b2e2b23ddbcefbf8e41bc81d7b81bc310693a444a6023a
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SSDEEP
12288:BajL+BfqlWhVqmhbS975O2ZJIYiR6GhR2gKSQ6rs50a:BanutMmc51J1iHhEz9680a
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3872-12-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/3872-13-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/3872-12-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/3872-13-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4848 created 612 4848 rundll32.exe 5 -
resource yara_rule behavioral2/memory/4848-0-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral2/memory/3872-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3872-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3872-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3872-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3872-4-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3872-1-0x0000000000400000-0x0000000000543000-memory.dmp upx -
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) \??\O: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\I: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4848 set thread context of 3872 4848 rundll32.exe 84 -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4848 rundll32.exe 4848 rundll32.exe 4848 rundll32.exe 4848 rundll32.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe 3872 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4848 rundll32.exe Token: 33 3872 svchost.exe Token: SeIncBasePriorityPrivilege 3872 svchost.exe Token: 33 3872 svchost.exe Token: SeIncBasePriorityPrivilege 3872 svchost.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4992 wrote to memory of 4848 4992 rundll32.exe 83 PID 4992 wrote to memory of 4848 4992 rundll32.exe 83 PID 4992 wrote to memory of 4848 4992 rundll32.exe 83 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84 PID 4848 wrote to memory of 3872 4848 rundll32.exe 84
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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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:3872
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.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:4848
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