a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89 | Triage

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Overview

overview

9

Static

static

7

a4a6df937f...9N.exe

windows7-x64

9

a4a6df937f...9N.exe

windows10-2004-x64

9

Sharing

General

Target

a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N
Size

43KB
Sample

240918-lcn21atgnm
MD5

f09e3b5a2358dbd43303a27ad7e02300
SHA1

6e1d31a7e755c22c36535110f19cd4e3ef12e5fa
SHA256

a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89
SHA512

4f3ee11533b49fe33bdf0794c3a1aa596e42d3791d6b9303bc1470dba7db2cf22abaffb43a8701a4a396ffb3ae5ed7104f8d0dcab1a9eaf86d50f62cde290d58
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKsN33EskmKs0sFJFX:CTW7JJZENTBAOIfmKJfmKjsft

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N
- Size
  
  43KB
- MD5
  
  f09e3b5a2358dbd43303a27ad7e02300
- SHA1
  
  6e1d31a7e755c22c36535110f19cd4e3ef12e5fa
- SHA256
  
  a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89
- SHA512
  
  4f3ee11533b49fe33bdf0794c3a1aa596e42d3791d6b9303bc1470dba7db2cf22abaffb43a8701a4a396ffb3ae5ed7104f8d0dcab1a9eaf86d50f62cde290d58
- SSDEEP
  
  768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKsN33EskmKs0sFJFX:CTW7JJZENTBAOIfmKJfmKjsft
Score

9^/10

discovery ransomware upx
- Renames multiple (431) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryransomwareupx

behavioral2

discoveryransomwareupx

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