Analysis
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max time kernel
118s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 21:52
Static task
static1
Behavioral task
behavioral1
Sample
07da84886f944696fa0ce626618f7310N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
07da84886f944696fa0ce626618f7310N.exe
Resource
win10v2004-20240802-en
General
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Target
07da84886f944696fa0ce626618f7310N.exe
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Size
225KB
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MD5
07da84886f944696fa0ce626618f7310
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SHA1
89b562c179e855f5d94ad0fa554e28fc499c07bf
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SHA256
1aa3293a4f0d0321f98fa5d4e1b6278327bce02e2c0265605ac34bd6989749dc
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SHA512
a70767e42b7e4c7879fa15b53df6a62212056e133a1f804bf8da4939d1535cee7909c327c1e7905d91e4da9a02a72f1c368eb375a40f237cac4ccc396587e11a
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SSDEEP
6144:AA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:AATuTAnKGwUAW3ycQqgf
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 1544 264 WerFault.exe winver.exe 2360 2388 WerFault.exe 07da84886f944696fa0ce626618f7310N.exe -
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:
07da84886f944696fa0ce626618f7310N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 07da84886f944696fa0ce626618f7310N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.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 -
Modifies registry class 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
07da84886f944696fa0ce626618f7310N.exepid process 2388 07da84886f944696fa0ce626618f7310N.exe 2388 07da84886f944696fa0ce626618f7310N.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe07da84886f944696fa0ce626618f7310N.exepid process 264 winver.exe 2388 07da84886f944696fa0ce626618f7310N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3524 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
07da84886f944696fa0ce626618f7310N.exewinver.exedescription pid process target process PID 2388 wrote to memory of 264 2388 07da84886f944696fa0ce626618f7310N.exe winver.exe PID 2388 wrote to memory of 264 2388 07da84886f944696fa0ce626618f7310N.exe winver.exe PID 2388 wrote to memory of 264 2388 07da84886f944696fa0ce626618f7310N.exe winver.exe PID 2388 wrote to memory of 264 2388 07da84886f944696fa0ce626618f7310N.exe winver.exe PID 264 wrote to memory of 3524 264 winver.exe Explorer.EXE PID 2388 wrote to memory of 3524 2388 07da84886f944696fa0ce626618f7310N.exe Explorer.EXE PID 2388 wrote to memory of 2632 2388 07da84886f944696fa0ce626618f7310N.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2632
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3524 -
C:\Users\Admin\AppData\Local\Temp\07da84886f944696fa0ce626618f7310N.exe"C:\Users\Admin\AppData\Local\Temp\07da84886f944696fa0ce626618f7310N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 3004⤵
- Program crash
PID:1544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 9443⤵
- Program crash
PID:2360
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 264 -ip 2641⤵PID:808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2388 -ip 23881⤵PID:4492