594f66d5c4b99a1c9be01492c397f0b9dffd90043f7dec6dea365ed3cb8ba578 | Triage

Analysis

max time kernel
146s
max time network
170s
platform
windows10_x64
resource
win10-en-20211208
submitted
24-01-2022 02:01

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General

Target

594f66d5c4b99a1c9be01492c397f0b9dffd90043f7dec6dea365ed3cb8ba578.dll
Size

164KB
MD5

ac93bcaa2cfb182d588b13af90e17254
SHA1

650c0c4c18d69ea564d063182ff4e2f8b40e32fc
SHA256

594f66d5c4b99a1c9be01492c397f0b9dffd90043f7dec6dea365ed3cb8ba578
SHA512

ebc03ea09132c054241428799e19f11d3cfa3aeff5c5d8cf8b9533936c335e83ea96ba514c55905b45326def5389bc23a5a856041e8db808ed2c246682cc70fc

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 4276 created 4036 4276 WerFault.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4276 4036 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe
4276	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4276 WerFault.exe
Token: SeBackupPrivilege 4276 WerFault.exe
Token: SeDebugPrivilege 4276 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4064 wrote to memory of 4036	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 4036	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 4036	4064	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\594f66d5c4b99a1c9be01492c397f0b9dffd90043f7dec6dea365ed3cb8ba578.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\594f66d5c4b99a1c9be01492c397f0b9dffd90043f7dec6dea365ed3cb8ba578.dll,#1
2⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 712
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4276

MITRE ATT&CK Matrix

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Downloads

memory/4036-119-0x0000000005E20000-0x0000000005E21000-memory.dmp

Filesize
4KB

Download
memory/4036-118-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download
memory/4036-120-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download
memory/4036-121-0x0000000005EC0000-0x0000000005EC1000-memory.dmp

Filesize
4KB

Download