Analysis
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max time kernel
150s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 14:43
Behavioral task
behavioral1
Sample
1f215902ee247f1d9f5fd5c2d64f5e37d9963bbadb50d21535aa666a61e8ae21.dll
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
General
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Target
1f215902ee247f1d9f5fd5c2d64f5e37d9963bbadb50d21535aa666a61e8ae21.dll
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Size
437KB
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MD5
e04ceb867eaea18b6bd705f090e0838e
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SHA1
31d08c79e48e28b9d57343058a9d175c59985a27
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SHA256
1f215902ee247f1d9f5fd5c2d64f5e37d9963bbadb50d21535aa666a61e8ae21
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SHA512
1d3c18a444a1ca1e9cfecddc37cafd1166cbbd58af7db9d3de2c5f06a883484d09d977d1d89d729b0586936bfcc15840b760a9172b25a55c65f64ce86f2eaf1c
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6Wk:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoS+
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2620-22-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/2620-24-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/2620-22-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/2620-24-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 1380 created 616 1380 rundll32.exe 5 PID 1380 created 616 1380 rundll32.exe 5 PID 1380 created 616 1380 rundll32.exe 5 -
resource yara_rule behavioral2/memory/1380-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral2/memory/2620-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2620-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2620-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2620-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2620-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2620-3-0x0000000000400000-0x0000000000543000-memory.dmp upx -
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) \??\X: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\I: svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1380 set thread context of 2620 1380 rundll32.exe 84 PID 1380 set thread context of 3244 1380 rundll32.exe 85 -
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 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 1380 rundll32.exe 1380 rundll32.exe 1380 rundll32.exe 1380 rundll32.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe 2620 svchost.exe 2620 svchost.exe 3244 svchost.exe 3244 svchost.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 1380 rundll32.exe Token: SeDebugPrivilege 1380 rundll32.exe Token: SeDebugPrivilege 1380 rundll32.exe Token: 33 2620 svchost.exe Token: SeIncBasePriorityPrivilege 2620 svchost.exe Token: 33 3244 svchost.exe Token: SeIncBasePriorityPrivilege 3244 svchost.exe Token: 33 3244 svchost.exe Token: SeIncBasePriorityPrivilege 3244 svchost.exe Token: 33 2620 svchost.exe Token: SeIncBasePriorityPrivilege 2620 svchost.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1660 wrote to memory of 1380 1660 rundll32.exe 82 PID 1660 wrote to memory of 1380 1660 rundll32.exe 82 PID 1660 wrote to memory of 1380 1660 rundll32.exe 82 PID 1380 wrote to memory of 2564 1380 rundll32.exe 83 PID 1380 wrote to memory of 2564 1380 rundll32.exe 83 PID 1380 wrote to memory of 2564 1380 rundll32.exe 83 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 2620 1380 rundll32.exe 84 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85 PID 1380 wrote to memory of 3244 1380 rundll32.exe 85
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⤵PID:2564
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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:2620
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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:3244
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1f215902ee247f1d9f5fd5c2d64f5e37d9963bbadb50d21535aa666a61e8ae21.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1f215902ee247f1d9f5fd5c2d64f5e37d9963bbadb50d21535aa666a61e8ae21.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:1380
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