db48a21a6f575ca9f5faddfa9fe6f72e0b261579b2e0182440c7a2dbb943b355

Analysis

max time kernel
150s
max time network
35s
platform
windows7_x64
resource
win7-en-20210920
submitted
21/09/2021, 00:27

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General

Target
CATLOGUE.exe
Size 240KB
Sample210921-arrwnaffe4
SHA256 db48a21a6f575ca9f5faddfa9fe6f72e0b261579b2e0182440c7a2dbb943b355
MD5 fafeb784d7ac5fcce8df74a9015cb660
SHA1 2aca288c2ebc458d6bef97f7e26ea78d85c78312
SHA512 8e33ea86985cbab4f88f210b47b7764239a41e9ae7179142167b828150fb2d4637f807435c85b4e3556e74e65d7c8b4bf856314dcc31de3b620c7b22902546bc
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1620	CATLOGUE.exe

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1620	CATLOGUE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1508	1620	CATLOGUE.exe	27
PID 1620 wrote to memory of 1508	1620	CATLOGUE.exe	27
PID 1620 wrote to memory of 1508	1620	CATLOGUE.exe	27
PID 1620 wrote to memory of 1508	1620	CATLOGUE.exe	27
PID 1620 wrote to memory of 1508	1620	CATLOGUE.exe	27

C:\Users\Admin\AppData\Local\Temp\CATLOGUE.exe
"C:\Users\Admin\AppData\Local\Temp\CATLOGUE.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\CATLOGUE.exe"
  2⤵
  PID:1508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1620-53-0x0000000076B61000-0x0000000076B63000-memory.dmp

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