2254d625ca4e9074ac88199d91e78de8fc6979e6850674c409624c765bda7092 | Triage

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
29/05/2024, 21:06

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General

Target

Modules/brs.dll
Size

115KB
MD5

6ebfb697f7b8b0b3399c6e845e9b12ba
SHA1

705f93bd0f390d8b6d533f20823a8d9f9300856c
SHA256

eab7e27c292aa35c661e01d71ec91f0503c915742ba04135da3eb4ad931db8f5
SHA512

f5499b172b704d069c83b6d5fb7a206f11db3206061aad01de69a04d0d7b9f5e4fa8a5645259c8e612a416fa6f022b8e9c6041b8e344b2c783549477faa95f13
SSDEEP

3072:DKnpWlIy5P6DEb1j8+D/4imoUIXTw6JTKwOd2/EBX:MpWlRZ6Daj8+Fjzubd2/EB

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28
PID 2320 wrote to memory of 1044	2320	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\brs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\brs.dll,#1
  2⤵
  PID:1044

Network

MITRE ATT&CK Matrix

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