745fb5cdb7785a916e2e2d28bffae4a3cad7e2e8e467c74c7dfb768c6900ef35 | Triage

Analysis

max time kernel
17s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
08-08-2021 19:10

Sharing

Report Analysis Logs

General

Target

softokn3.dll
Size

141KB
MD5

a2ee53de9167bf0d6c019303b7ca84e5
SHA1

2a3c737fa1157e8483815e98b666408a18c0db42
SHA256

43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA512

45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4000 1400 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe
4000	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4000 WerFault.exe
Token: SeBackupPrivilege 4000 WerFault.exe
Token: SeDebugPrivilege 4000 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 632 wrote to memory of 1400	632	rundll32.exe	rundll32.exe
PID 632 wrote to memory of 1400	632	rundll32.exe	rundll32.exe
PID 632 wrote to memory of 1400	632	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#1
2⤵
PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 664
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1400-114-0x0000000000000000-mapping.dmp

Download