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
02-10-2024 02:11
Behavioral task
behavioral1
Sample
e4318d3dd5e9226dde8f8b828d819fe44742d0526d388792f91a6c72b50368d5.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
e4318d3dd5e9226dde8f8b828d819fe44742d0526d388792f91a6c72b50368d5.dll
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Size
437KB
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MD5
1cc48a5c68664eb22f9fdae247954055
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SHA1
b7f9fe8a60f1f59b7a780122ed4ea13b9d6426d3
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SHA256
e4318d3dd5e9226dde8f8b828d819fe44742d0526d388792f91a6c72b50368d5
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SHA512
b7804d1f07d9d6e20d380a3fe7fe4ce731de043caadc39c31ccc424c3b146121adefc3ac37e157130283886ac87a8045d03b664406383dcc26a8820889460fed
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6WC:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSY
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4912-22-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/4912-24-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/4912-22-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/4912-24-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 3524 created 616 3524 rundll32.exe 5 PID 3524 created 616 3524 rundll32.exe 5 PID 3524 created 616 3524 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) \??\W: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\U: 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) \??\E: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\K: svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3524 set thread context of 1460 3524 rundll32.exe 84 PID 3524 set thread context of 4912 3524 rundll32.exe 85 -
resource yara_rule behavioral2/memory/3524-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral2/memory/1460-3-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/1460-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/1460-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/1460-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/1460-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/1460-1-0x0000000000400000-0x0000000000543000-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 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3524 rundll32.exe 3524 rundll32.exe 3524 rundll32.exe 3524 rundll32.exe 4912 svchost.exe 4912 svchost.exe 4912 svchost.exe 4912 svchost.exe 4912 svchost.exe 4912 svchost.exe 4912 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 4912 svchost.exe 1460 svchost.exe 1460 svchost.exe 4912 svchost.exe 4912 svchost.exe 1460 svchost.exe 1460 svchost.exe 4912 svchost.exe 4912 svchost.exe 1460 svchost.exe 1460 svchost.exe 4912 svchost.exe 4912 svchost.exe 1460 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe 4912 svchost.exe 1460 svchost.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 3524 rundll32.exe Token: SeDebugPrivilege 3524 rundll32.exe Token: SeDebugPrivilege 3524 rundll32.exe Token: 33 1460 svchost.exe Token: SeIncBasePriorityPrivilege 1460 svchost.exe Token: 33 4912 svchost.exe Token: SeIncBasePriorityPrivilege 4912 svchost.exe Token: 33 4912 svchost.exe Token: SeIncBasePriorityPrivilege 4912 svchost.exe Token: 33 1460 svchost.exe Token: SeIncBasePriorityPrivilege 1460 svchost.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2444 wrote to memory of 3524 2444 rundll32.exe 82 PID 2444 wrote to memory of 3524 2444 rundll32.exe 82 PID 2444 wrote to memory of 3524 2444 rundll32.exe 82 PID 3524 wrote to memory of 224 3524 rundll32.exe 83 PID 3524 wrote to memory of 224 3524 rundll32.exe 83 PID 3524 wrote to memory of 224 3524 rundll32.exe 83 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 1460 3524 rundll32.exe 84 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 rundll32.exe 85 PID 3524 wrote to memory of 4912 3524 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:224
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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:1460
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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:4912
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4318d3dd5e9226dde8f8b828d819fe44742d0526d388792f91a6c72b50368d5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4318d3dd5e9226dde8f8b828d819fe44742d0526d388792f91a6c72b50368d5.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:3524
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