Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 05:20
Static task
static1
Behavioral task
behavioral1
Sample
59a6411bc97daa146d6c85ad29b74260N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
59a6411bc97daa146d6c85ad29b74260N.exe
Resource
win10v2004-20240709-en
General
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Target
59a6411bc97daa146d6c85ad29b74260N.exe
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Size
225KB
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MD5
59a6411bc97daa146d6c85ad29b74260
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SHA1
efb619f908af1b0f33ab3b20915ebac08142ba42
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SHA256
c9793ae4217577697bff03005f42a8384eb80fac3b09492ecace7bf97790dd87
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SHA512
2c0dc3ffb781b0ecc4cf95e094fea0bd98f213536f8ac0cdd220bfbb5aa1a62f4ffe4e741853b3efb49035cccbec5d89dd0484b4285d82b617dc07b64db6dfe7
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SSDEEP
6144:0A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:0ATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2524 2032 WerFault.exe winver.exe 2952 2148 WerFault.exe 59a6411bc97daa146d6c85ad29b74260N.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
59a6411bc97daa146d6c85ad29b74260N.exepid process 2148 59a6411bc97daa146d6c85ad29b74260N.exe 2148 59a6411bc97daa146d6c85ad29b74260N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe59a6411bc97daa146d6c85ad29b74260N.exepid process 2032 winver.exe 2148 59a6411bc97daa146d6c85ad29b74260N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3496 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
59a6411bc97daa146d6c85ad29b74260N.exewinver.exedescription pid process target process PID 2148 wrote to memory of 2032 2148 59a6411bc97daa146d6c85ad29b74260N.exe winver.exe PID 2148 wrote to memory of 2032 2148 59a6411bc97daa146d6c85ad29b74260N.exe winver.exe PID 2148 wrote to memory of 2032 2148 59a6411bc97daa146d6c85ad29b74260N.exe winver.exe PID 2148 wrote to memory of 2032 2148 59a6411bc97daa146d6c85ad29b74260N.exe winver.exe PID 2032 wrote to memory of 3496 2032 winver.exe Explorer.EXE PID 2148 wrote to memory of 3496 2148 59a6411bc97daa146d6c85ad29b74260N.exe Explorer.EXE PID 2148 wrote to memory of 2548 2148 59a6411bc97daa146d6c85ad29b74260N.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe"C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 3004⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 9803⤵
- Program crash
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2032 -ip 20321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2148 -ip 21481⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2148-1-0x00000000045F0000-0x0000000004C48000-memory.dmpFilesize
6.3MB
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memory/2148-2-0x0000000003D80000-0x0000000003D81000-memory.dmpFilesize
4KB
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memory/2148-6-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2148-12-0x0000000005800000-0x0000000006200000-memory.dmpFilesize
10.0MB
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memory/2148-14-0x0000000005800000-0x0000000006200000-memory.dmpFilesize
10.0MB
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memory/2148-18-0x00000000045F0000-0x0000000004C48000-memory.dmpFilesize
6.3MB
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memory/2548-13-0x0000000000930000-0x0000000000936000-memory.dmpFilesize
24KB
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memory/2548-19-0x0000000000930000-0x0000000000936000-memory.dmpFilesize
24KB
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memory/3496-4-0x0000000001230000-0x0000000001236000-memory.dmpFilesize
24KB
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memory/3496-5-0x0000000001230000-0x0000000001236000-memory.dmpFilesize
24KB
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memory/3496-11-0x00000000030D0000-0x00000000030D6000-memory.dmpFilesize
24KB