9fffb3894b008d5a54343ccf8395a47acfe953394fffe2c58550e444ff20ec47 | Triage

Analysis

max time kernel
10s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 22:10

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General

Target

9fffb3894b008d5a54343ccf8395a47acfe953394fffe2c58550e444ff20ec47.bin.dll
Size

53KB
MD5

658b602138b5ab38b4c1b1f1e2e7445e
SHA1

768c72b07bd3f8242b92abf89687aa4ce35833ec
SHA256

9fffb3894b008d5a54343ccf8395a47acfe953394fffe2c58550e444ff20ec47
SHA512

cc6faca1894d4c49e0dcf00c0844883eb65d109f83efdc07d025e8b80b75255e2ea0b1e8ac88d01370e9f68ac7fbe2ad7903f170e2684ef0423f5c33d1cfdea1

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2344 504 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

pid	process
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe
2344	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2344 WerFault.exe
Token: SeBackupPrivilege 2344 WerFault.exe
Token: SeDebugPrivilege 2344 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3920 wrote to memory of 504	3920	rundll32.exe	rundll32.exe
PID 3920 wrote to memory of 504	3920	rundll32.exe	rundll32.exe
PID 3920 wrote to memory of 504	3920	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fffb3894b008d5a54343ccf8395a47acfe953394fffe2c58550e444ff20ec47.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fffb3894b008d5a54343ccf8395a47acfe953394fffe2c58550e444ff20ec47.bin.dll,#1
2⤵
PID:504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 620
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2344

MITRE ATT&CK Matrix

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Downloads

memory/504-114-0x0000000000000000-mapping.dmp

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