Analysis
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max time kernel
115s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15/09/2024, 04:56
Static task
static1
Behavioral task
behavioral1
Sample
eb3188dd2eb528024972299518098d90N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eb3188dd2eb528024972299518098d90N.exe
Resource
win10v2004-20240802-en
General
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Target
eb3188dd2eb528024972299518098d90N.exe
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Size
225KB
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MD5
eb3188dd2eb528024972299518098d90
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SHA1
01ffd60add03f8eddb48df558afaa3911d165b2f
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SHA256
d818ec7418c89c1059649344ed9126d2c7fea0a4321bb2475a444d00f3c53e10
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SHA512
43eed2147fd5369d5238ddbc4bfeab916d69caf233453873ccb8450c70d6858490507b5d9fa2c2f95e506ba3a918840d518b1fd521b37d90264ba696bb9cf74e
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SSDEEP
6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf
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
pid pid_target Process procid_target 4560 4544 WerFault.exe 100 2712 3744 WerFault.exe 84 -
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 eb3188dd2eb528024972299518098d90N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
description 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 use of AdjustPrivilegeToken 4 IoCs
description 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
pid Process 4544 winver.exe 3744 eb3188dd2eb528024972299518098d90N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3496 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3744 wrote to memory of 4544 3744 eb3188dd2eb528024972299518098d90N.exe 100 PID 3744 wrote to memory of 4544 3744 eb3188dd2eb528024972299518098d90N.exe 100 PID 3744 wrote to memory of 4544 3744 eb3188dd2eb528024972299518098d90N.exe 100 PID 3744 wrote to memory of 4544 3744 eb3188dd2eb528024972299518098d90N.exe 100 PID 4544 wrote to memory of 3496 4544 winver.exe 56 PID 3744 wrote to memory of 3496 3744 eb3188dd2eb528024972299518098d90N.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\eb3188dd2eb528024972299518098d90N.exe"C:\Users\Admin\AppData\Local\Temp\eb3188dd2eb528024972299518098d90N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 3004⤵
- Program crash
PID:4560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 9363⤵
- Program crash
PID:2712
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4544 -ip 45441⤵PID:5112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3744 -ip 37441⤵PID:3352