b77c9868fe8283f2eff9cefc327b9f0625f9a75265235521a28c5940ee040450 | Triage

Analysis

max time kernel
135s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 04:09

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General

Target

服务端/buysale.dll
Size

302KB
MD5

1a04afb56eb3148ff58bc631d20754e2
SHA1

6628ff1058f002c7c449632f36d92b063a611b3e
SHA256

85d68de06d3ac8264d8f4ecbcda245a18e3f09625d10f177a39edd994dcf9c4e
SHA512

307b57457ee4857b51279f842bfb670b52e97a7dd4fd1ac984d9b3792541756ea86e356a4bc284e5295aeed96a6cc3ec3b6d6041c763728677d87a25e5b0d5d7
SSDEEP

6144:FEpuqIFb7gVoIxofXdAIvevmTPPfxYwRUhjk+48FO7hL:WIFb7PISCIve+TP3xY/j47J

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 796	4004	rundll32.exe	87
PID 4004 wrote to memory of 796	4004	rundll32.exe	87
PID 4004 wrote to memory of 796	4004	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\服务端\buysale.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\服务端\buysale.dll,#1
  2⤵
  PID:796

Network

MITRE ATT&CK Matrix

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Downloads