Analysis
-
max time kernel
118s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
16-07-2024 23:23
Static task
static1
Behavioral task
behavioral1
Sample
2d5102ac910ee01f08365b99c8df0970N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2d5102ac910ee01f08365b99c8df0970N.exe
Resource
win10v2004-20240709-en
General
-
Target
2d5102ac910ee01f08365b99c8df0970N.exe
-
Size
225KB
-
MD5
2d5102ac910ee01f08365b99c8df0970
-
SHA1
0de8c4e8aafb1be7a1d0b8454193e38a2acc8e38
-
SHA256
fdee95dcbb0f71e200e6998961fad8966c0bdac08f778bb36f9aec2201a9c34a
-
SHA512
c3380a2ae4799b93bcbddb5d6d5fdc2fdac7d41f9c45e60d34dbba430a69369bc1091795db6347f8910617ea14517cd5b931a092fd9789d7529208caa3f2b83d
-
SSDEEP
6144:CA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:CATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 920 3880 WerFault.exe winver.exe 4356 3012 WerFault.exe 2d5102ac910ee01f08365b99c8df0970N.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:
2d5102ac910ee01f08365b99c8df0970N.exepid process 3012 2d5102ac910ee01f08365b99c8df0970N.exe 3012 2d5102ac910ee01f08365b99c8df0970N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe2d5102ac910ee01f08365b99c8df0970N.exepid process 3880 winver.exe 3012 2d5102ac910ee01f08365b99c8df0970N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3448 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
2d5102ac910ee01f08365b99c8df0970N.exewinver.exedescription pid process target process PID 3012 wrote to memory of 3880 3012 2d5102ac910ee01f08365b99c8df0970N.exe winver.exe PID 3012 wrote to memory of 3880 3012 2d5102ac910ee01f08365b99c8df0970N.exe winver.exe PID 3012 wrote to memory of 3880 3012 2d5102ac910ee01f08365b99c8df0970N.exe winver.exe PID 3012 wrote to memory of 3880 3012 2d5102ac910ee01f08365b99c8df0970N.exe winver.exe PID 3880 wrote to memory of 3448 3880 winver.exe Explorer.EXE PID 3012 wrote to memory of 3448 3012 2d5102ac910ee01f08365b99c8df0970N.exe Explorer.EXE PID 3012 wrote to memory of 2556 3012 2d5102ac910ee01f08365b99c8df0970N.exe sihost.exe
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
-
C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe"C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 3004⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 9203⤵
- Program crash
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3880 -ip 38801⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3012 -ip 30121⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2556-13-0x00000000001B0000-0x00000000001B6000-memory.dmpFilesize
24KB
-
memory/2556-19-0x00000000001B0000-0x00000000001B6000-memory.dmpFilesize
24KB
-
memory/3012-1-0x0000000004630000-0x0000000004C88000-memory.dmpFilesize
6.3MB
-
memory/3012-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmpFilesize
4KB
-
memory/3012-6-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/3012-10-0x0000000005740000-0x0000000006140000-memory.dmpFilesize
10.0MB
-
memory/3012-14-0x0000000005740000-0x0000000006140000-memory.dmpFilesize
10.0MB
-
memory/3012-18-0x0000000004630000-0x0000000004C88000-memory.dmpFilesize
6.3MB
-
memory/3448-4-0x0000000000D00000-0x0000000000D06000-memory.dmpFilesize
24KB
-
memory/3448-5-0x0000000000D00000-0x0000000000D06000-memory.dmpFilesize
24KB
-
memory/3448-11-0x0000000000D70000-0x0000000000D76000-memory.dmpFilesize
24KB