b5894034c64a59c927615881f133b65857c750d43f2cb5064f1a0c42d25f4e6b | Triage

Analysis

max time kernel
119s
max time network
137s
platform
windows7_x64
resource
win7-20231215-es
resource tags

arch:x64arch:x86image:win7-20231215-eslocale:es-esos:windows7-x64systemwindows
submitted
18/02/2024, 21:55

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General

Target

ICQRT.dll
Size

32KB
MD5

1aedcb8994d6ad63ef9dcb87016e028f
SHA1

f5b891aa15c6353b681bdb7e2d96c6ac8a5f02d7
SHA256

53e1f40144bab532f9700ff25ec3d5c6a39784a98e17fada583b4ee6d9dd5dbc
SHA512

89c0f408797c4d78afc52335a9e162345c614e1e419f55487cb358c14f7a69ec82138a7e6250be3133233386ba3659d241e80ab63c9b972b6c8b26b0424cb0c8
SSDEEP

384:+qtTeds1tkMAp4TxCW9su5UcSu93ggoXUQQIPGEANHl:FTedukelF95RjQUUPpANHl

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2756	WerFault.exe	27

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2656 wrote to memory of 2756	2656	rundll32.exe	27
PID 2756 wrote to memory of 2740	2756	rundll32.exe	28
PID 2756 wrote to memory of 2740	2756	rundll32.exe	28
PID 2756 wrote to memory of 2740	2756	rundll32.exe	28
PID 2756 wrote to memory of 2740	2756	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ICQRT.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ICQRT.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 228
    3⤵
    - Program crash
    PID:2740

Network

MITRE ATT&CK Matrix

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