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
05-10-2024 07:17
Behavioral task
behavioral1
Sample
d8699268c2ee30bd1c9d45922ffec9a1644ecbd5c28ff5505fa80a47bc277868.dll
Resource
win7-20240704-en
windows7-x64
14 signatures
150 seconds
General
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Target
d8699268c2ee30bd1c9d45922ffec9a1644ecbd5c28ff5505fa80a47bc277868.dll
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Size
437KB
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MD5
41f4b5daa4da7cdd17984488598c1054
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SHA1
dba7eea0b59f565f33c2625f7cc999463e4f9585
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SHA256
d8699268c2ee30bd1c9d45922ffec9a1644ecbd5c28ff5505fa80a47bc277868
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SHA512
e6232fc33dc4a5ddb0935a910874a270d96828187c87879afbe451043b183dddf2b676aaac3b60f6b66999e6585747a29c6d0eab140d258f2f4e30966a198c84
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6Wq:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3956-22-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/3956-24-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/3956-22-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/3956-24-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
description pid Process procid_target PID 3848 created 612 3848 rundll32.exe 5 PID 3848 created 612 3848 rundll32.exe 5 -
Enumerates connected drives 3 TTPs 44 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\L: 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) \??\J: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\U: svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3848 set thread context of 3956 3848 rundll32.exe 83 PID 3848 set thread context of 4808 3848 rundll32.exe 84 -
resource yara_rule behavioral2/memory/3848-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral2/memory/3956-3-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3956-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3956-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3956-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3956-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/3956-7-0x0000000000400000-0x0000000000543000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 3 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 4 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 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\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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3848 rundll32.exe 3848 rundll32.exe 3848 rundll32.exe 3848 rundll32.exe 4808 svchost.exe 4808 svchost.exe 4808 svchost.exe 4808 svchost.exe 4808 svchost.exe 4808 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 3956 svchost.exe 4808 svchost.exe 4808 svchost.exe 3956 svchost.exe 4808 svchost.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 3848 rundll32.exe Token: SeDebugPrivilege 3848 rundll32.exe Token: 33 4808 svchost.exe Token: 33 3956 svchost.exe Token: SeIncBasePriorityPrivilege 4808 svchost.exe Token: SeIncBasePriorityPrivilege 3956 svchost.exe Token: 33 4808 svchost.exe Token: SeIncBasePriorityPrivilege 4808 svchost.exe Token: 33 3956 svchost.exe Token: SeIncBasePriorityPrivilege 3956 svchost.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3400 wrote to memory of 3848 3400 rundll32.exe 82 PID 3400 wrote to memory of 3848 3400 rundll32.exe 82 PID 3400 wrote to memory of 3848 3400 rundll32.exe 82 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 3956 3848 rundll32.exe 83 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 rundll32.exe 84 PID 3848 wrote to memory of 4808 3848 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3956
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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:4808
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8699268c2ee30bd1c9d45922ffec9a1644ecbd5c28ff5505fa80a47bc277868.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8699268c2ee30bd1c9d45922ffec9a1644ecbd5c28ff5505fa80a47bc277868.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:3848
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