bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa | Triage

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Overview

overview

9

Static

static

7

bf74e01109...fa.exe

windows7-x64

9

bf74e01109...fa.exe

windows10-2004-x64

9

Sharing

General

Target

bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa
Size

36KB
Sample

240826-c1zc7s1grn
MD5

1d3b2e0592fbe098e8575779f2bab13f
SHA1

0fd0b8ea52df0d359550646c6fdb3a772baca626
SHA256

bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa
SHA512

888fd9b77d4cb41401e55179e5815f5bac92e4593468275201bc30c1abe5d4c7cbf2871d5b22cdac312504400e1eb05b5386b2ca8c1181210ef536e4318408e8
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9nGcjkK2rvVk8:CTW7JJ7T7jkKCVk8

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa.exe

Resource

win7-20240705-en

discovery ransomware upx

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa
- Size
  
  36KB
- MD5
  
  1d3b2e0592fbe098e8575779f2bab13f
- SHA1
  
  0fd0b8ea52df0d359550646c6fdb3a772baca626
- SHA256
  
  bf74e011097da6432478f9b05a2903ff84e665253b8310591a6538dc6274acfa
- SHA512
  
  888fd9b77d4cb41401e55179e5815f5bac92e4593468275201bc30c1abe5d4c7cbf2871d5b22cdac312504400e1eb05b5386b2ca8c1181210ef536e4318408e8
- SSDEEP
  
  768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9nGcjkK2rvVk8:CTW7JJ7T7jkKCVk8
Score

9^/10

discovery ransomware upx
- Renames multiple (3809) 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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