7e9f8d4be691c76607d87e7a2139ad4f849d5bb4c443c82faa0143cefd75ad65 | Triage

Analysis

max time kernel
1597s
max time network
1601s
platform
windows7_x64
resource
win7-20230220-ja
resource tags

arch:x64arch:x86image:win7-20230220-jalocale:ja-jpos:windows7-x64systemwindows
submitted
16/05/2023, 06:00

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General

Target

en-US/styles/default.css
Size

1KB
MD5

12f0c553a36ca642d86b60428c13a16a
SHA1

1419e5c82771fbeb38d1c5e29fbbeb81dabaa030
SHA256

d4f3690ad2e23d1a9e76741bf74a4e8175efb898742c835263a397795fb05de7
SHA512

05a156b03534a38e74e9406fffc5d18b2a48bad42184a00d66de19ec3c6e0246a0900c3f1cf84f72955870852202842c49fd2955e448f431a2058834722265a8

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1388	1640	cmd.exe	28
PID 1640 wrote to memory of 1388	1640	cmd.exe	28
PID 1640 wrote to memory of 1388	1640	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\en-US\styles\default.css
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\en-US\styles\default.css
  2⤵
  PID:1388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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