055c5e23f209ae5b93b561e6256cfbcfd89fb0139160dd0f70a1334d1ae6e174 | Triage

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 05:41

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General

Target

$PLUGINSDIR/ef.exe
Size

2KB
MD5

b8a00d99534bf83442b20b2474b767cf
SHA1

505d3f6591db0f87a73a0ac820cc2eba5171cfff
SHA256

cc6d58b72d806d7f314d31fbea1fd3b72708b2f9dd6d7203e12cf0e076337af6
SHA512

75df70621957af1bb2c072ca76cd6f9c5cd92d11e54691daa87d37c0c8bdad5979f8679b49e3e5fc5aa83081ef7b85e6b46393a0877520583d7cca43874ebbd5

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	1728	WerFault.exe	28

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2468	1728	ef.exe	30
PID 1728 wrote to memory of 2468	1728	ef.exe	30
PID 1728 wrote to memory of 2468	1728	ef.exe	30
PID 1728 wrote to memory of 2468	1728	ef.exe	30

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ef.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ef.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 52
  2⤵
  - Program crash
  PID:2468

Network

MITRE ATT&CK Matrix

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