da2b5721da210937936fff0991248b7e4acc5f15a3dcbaccca28705404f2ae05 | Triage

Analysis

max time kernel
51s
max time network
64s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
19-01-2023 16:38

Sharing

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General

Target

Article.bat
Size

2KB
MD5

1125f24c48e34f0bc7544ad81f890504
SHA1

c155043c586f26f2c778725e410a69127e5e3ee4
SHA256

cccb4f9ab30b6a7f63f1934b99dde29905b3ea4138e5701ea3d349ef83115de8
SHA512

50d6e6c3b473ca7aa397cc73c47ad930be66a1fc9f305db6a64542b8b58944b35546628447fe91fc5b0852fd63d65ad17d36899d0acf2a0e06639f7a36f2e07c

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4924	3504	cmd.exe	68
PID 3504 wrote to memory of 4924	3504	cmd.exe	68
PID 3504 wrote to memory of 4872	3504	cmd.exe	67
PID 3504 wrote to memory of 4872	3504	cmd.exe	67

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Article.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\system32\xcopy.exe
  xcopy /h /y storage.dll C:\ProgramData
  2⤵
  PID:4872
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K copy /y /b C:\Windows\System32\rundll32.exe C:\ProgramData\KIH0o7s0zWO1hL.exe
  2⤵
  PID:4924

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4516

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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Downloads