Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 21:20
Behavioral task
behavioral1
Sample
c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll
Resource
win7-20240903-en
windows7-x64
19 signatures
150 seconds
General
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Target
c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll
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Size
431KB
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MD5
ea523c70dac15d480af6bb95a266f1fb
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SHA1
e3f792cc047c5294c39ca72e5784e7fafd696ea1
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SHA256
c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845
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SHA512
4ff251d7d1edd433c83f7c4cc352314c1f57cc70bf89df53d283c7cd226792920997fb7617577c79d708f07dbabb59e0f23d9d6bf1f72df17253ce90923f4993
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SSDEEP
12288:BajL+BfqlWhVqmhbS975O2ZJIYiR6GhR2gKSQ6rs50N:BanutMmc51J1iHhEz9680N
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/428-12-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/428-13-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/428-12-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/428-13-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 212 created 608 212 rundll32.exe 5 -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
svchost.exedescription ioc Process File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\B: 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) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 212 set thread context of 428 212 rundll32.exe 85 -
Processes:
resource yara_rule behavioral2/memory/212-0-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral2/memory/428-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/428-3-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/428-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/428-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/428-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/428-2-0x0000000000400000-0x0000000000543000-memory.dmp upx -
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.
Processes:
rundll32.exesvchost.exedescription 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.
Processes:
svchost.exedescription 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
Processes:
svchost.exedescription 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
Processes:
rundll32.exesvchost.exepid Process 212 rundll32.exe 212 rundll32.exe 212 rundll32.exe 212 rundll32.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe 428 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exesvchost.exedescription pid Process Token: SeDebugPrivilege 212 rundll32.exe Token: 33 428 svchost.exe Token: SeIncBasePriorityPrivilege 428 svchost.exe Token: 33 428 svchost.exe Token: SeIncBasePriorityPrivilege 428 svchost.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 1544 wrote to memory of 212 1544 rundll32.exe 84 PID 1544 wrote to memory of 212 1544 rundll32.exe 84 PID 1544 wrote to memory of 212 1544 rundll32.exe 84 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85 PID 212 wrote to memory of 428 212 rundll32.exe 85
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:608
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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:428
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.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:212
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