Analysis
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max time kernel
150s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 16:29
Behavioral task
behavioral1
Sample
6eaccbf0dd19090919338e8d72d5e2f3e0bcf8a9ab26d48db585e1e9d1d06cde.dll
Resource
win7-20240704-en
windows7-x64
16 signatures
150 seconds
General
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Target
6eaccbf0dd19090919338e8d72d5e2f3e0bcf8a9ab26d48db585e1e9d1d06cde.dll
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Size
432KB
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MD5
20d17a804accc59d421c3b4ea39d8525
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SHA1
500fd8508a2d81faac63645d65b68cc61dbd49e1
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SHA256
6eaccbf0dd19090919338e8d72d5e2f3e0bcf8a9ab26d48db585e1e9d1d06cde
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SHA512
c8a075802becc9a1a0f5012203f29dc67e63b42d7b4e654aefed0688b6ffeb3a6a5dca175a43980f4355d15f149e1dae64d4308439df7752f66f5fc59e567a25
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SSDEEP
12288:kov9YJjrV+pJR6cuXFqaYCL9yKASIAcl3hkWWlyvQw:B+JHVyR6xXky0KASbcdh6yvQw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5084-11-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/5084-12-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/5084-11-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/5084-12-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1512 created 616 1512 rundll32.exe 5 -
resource yara_rule behavioral2/memory/1512-0-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral2/memory/5084-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/5084-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/5084-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/5084-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/5084-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/5084-4-0x0000000000400000-0x0000000000543000-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) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\Q: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1512 set thread context of 5084 1512 rundll32.exe 86 -
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 5 IoCs
description ioc Process 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 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1512 rundll32.exe 1512 rundll32.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe 5084 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1512 rundll32.exe Token: 33 5084 svchost.exe Token: SeIncBasePriorityPrivilege 5084 svchost.exe Token: 33 5084 svchost.exe Token: SeIncBasePriorityPrivilege 5084 svchost.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4876 wrote to memory of 1512 4876 rundll32.exe 83 PID 4876 wrote to memory of 1512 4876 rundll32.exe 83 PID 4876 wrote to memory of 1512 4876 rundll32.exe 83 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86 PID 1512 wrote to memory of 5084 1512 rundll32.exe 86
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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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:5084
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6eaccbf0dd19090919338e8d72d5e2f3e0bcf8a9ab26d48db585e1e9d1d06cde.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6eaccbf0dd19090919338e8d72d5e2f3e0bcf8a9ab26d48db585e1e9d1d06cde.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:1512
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