Analysis
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max time kernel
118s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 04:36
Static task
static1
Behavioral task
behavioral1
Sample
796718d4222db5e288697a63a470a690N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
796718d4222db5e288697a63a470a690N.exe
Resource
win10v2004-20240802-en
General
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Target
796718d4222db5e288697a63a470a690N.exe
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Size
225KB
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MD5
796718d4222db5e288697a63a470a690
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SHA1
38c72a74c0353cb30186bf8d444fed1637a319ca
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SHA256
632b27fe3a9bc7b175978598fbe81d6b91eb9f74d64c8464398599cb4c9f55ec
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SHA512
d50e1871f8babe03f07be07a478e56ba2b9c9b0875f4213d998632effec83e68aed6e0d3af501bf1d7f29dcb841d92401229962ba13dbc97f89928597aa50959
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SSDEEP
6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:XATuTAnKGwUAW3ycQqgf
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 2320 3508 WerFault.exe winver.exe 3196 2596 WerFault.exe 796718d4222db5e288697a63a470a690N.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:
796718d4222db5e288697a63a470a690N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 796718d4222db5e288697a63a470a690N.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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
796718d4222db5e288697a63a470a690N.exepid process 2596 796718d4222db5e288697a63a470a690N.exe 2596 796718d4222db5e288697a63a470a690N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe796718d4222db5e288697a63a470a690N.exepid process 3508 winver.exe 2596 796718d4222db5e288697a63a470a690N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3536 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
796718d4222db5e288697a63a470a690N.exewinver.exedescription pid process target process PID 2596 wrote to memory of 3508 2596 796718d4222db5e288697a63a470a690N.exe winver.exe PID 2596 wrote to memory of 3508 2596 796718d4222db5e288697a63a470a690N.exe winver.exe PID 2596 wrote to memory of 3508 2596 796718d4222db5e288697a63a470a690N.exe winver.exe PID 2596 wrote to memory of 3508 2596 796718d4222db5e288697a63a470a690N.exe winver.exe PID 3508 wrote to memory of 3536 3508 winver.exe Explorer.EXE PID 2596 wrote to memory of 3536 2596 796718d4222db5e288697a63a470a690N.exe Explorer.EXE PID 2596 wrote to memory of 2468 2596 796718d4222db5e288697a63a470a690N.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2468
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\796718d4222db5e288697a63a470a690N.exe"C:\Users\Admin\AppData\Local\Temp\796718d4222db5e288697a63a470a690N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 3004⤵
- Program crash
PID:2320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 8883⤵
- Program crash
PID:3196
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3508 -ip 35081⤵PID:4404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2596 -ip 25961⤵PID:4116