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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15/09/2024, 18:57
Behavioral task
behavioral1
Sample
5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.dll
Resource
win7-20240708-en
windows7-x64
14 signatures
150 seconds
General
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Target
5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.dll
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Size
437KB
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MD5
c510a250ac6a33fd6b156ede8ad784a7
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SHA1
e10f1951e05f9bcba942ae1dbf6bd8e55e3e2370
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SHA256
5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968
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SHA512
40551bb731831f88ada01e3acc47690cd58e7b59064ee68db6d2199665b61c1108ea138097deeb13389117b74cee975477af1009f408cdcc3dc3dc8ad68712e0
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6W9:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1732-20-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/1732-22-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/1732-20-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/1732-22-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2368 created 428 2368 rundll32.exe 5 -
resource yara_rule behavioral1/memory/2368-2-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2368-3-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2368-1-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2368-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/1732-6-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1732-18-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1732-17-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1732-10-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1732-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/1732-16-0x0000000000400000-0x0000000000543000-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) \??\V: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\B: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2368 set thread context of 1732 2368 rundll32.exe 31 -
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 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2368 rundll32.exe 2368 rundll32.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe 1732 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2368 rundll32.exe Token: 33 1732 svchost.exe Token: SeIncBasePriorityPrivilege 1732 svchost.exe Token: 33 1732 svchost.exe Token: SeIncBasePriorityPrivilege 1732 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2524 wrote to memory of 2368 2524 rundll32.exe 30 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31 PID 2368 wrote to memory of 1732 2368 rundll32.exe 31
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:428
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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:1732
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.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:2368
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