1a3fdfcb35b5811ea082bd308b0b1bf6dfdabbf527772ba1c6e69a7390e0b674 | Triage

Analysis

max time kernel
28s
max time network
44s
platform
windows7_x64
resource
win7-20220414-en
submitted
30-05-2022 21:14

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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

1652 976 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 976	1960	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 1652	976	rundll32.exe	WerFault.exe
PID 976 wrote to memory of 1652	976	rundll32.exe	WerFault.exe
PID 976 wrote to memory of 1652	976	rundll32.exe	WerFault.exe
PID 976 wrote to memory of 1652	976	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 232
3⤵
- Program crash
PID:1652

Network

MITRE ATT&CK Matrix

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Downloads

memory/976-54-0x0000000000000000-mapping.dmp

Download
memory/976-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

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memory/1652-56-0x0000000000000000-mapping.dmp

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