946211e49693c83968e17366601b8399c2ec6ea66beac77ca33fd575c3ab690a | Triage

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
12/05/2024, 11:09

Sharing

Report Analysis Logs

General

Target

x86/expatai.dll
Size

216KB
MD5

9da70fc5361395aa9b65a37364704f03
SHA1

1b92f6c82640dad3d6fee7f045d342385acce365
SHA256

1e71658eae00d983a93c051714258ef87c42b4304267f8a44f58eea642072e0f
SHA512

bafcc33425e6814449b93862e466f6c0aafe00c9b715239d5bb0981a370f27362ad65af10c797eeef9b9a4d9891573676d7d8fbbb57681a2cbb7e50e9492ffdd
SSDEEP

3072:n6b/1/vmGLeY0Ntalw1UCwfyVKO/zj7yo2HA0ueh3Z8L5BJr7ciR030b:n6b/nl0NAhfszqse+FBRr

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	2228	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2224 wrote to memory of 2228	2224	rundll32.exe	28
PID 2228 wrote to memory of 2184	2228	rundll32.exe	29
PID 2228 wrote to memory of 2184	2228	rundll32.exe	29
PID 2228 wrote to memory of 2184	2228	rundll32.exe	29
PID 2228 wrote to memory of 2184	2228	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\expatai.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\expatai.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 220
    3⤵
    - Program crash
    PID:2184

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads