81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80 | Triage

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Overview

overview

9

Static

static

5

81e13f2a19...80.exe

windows7-x64

9

81e13f2a19...80.exe

windows10-2004-x64

9

Sharing

General

Target

81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80.exe
Size

210KB
Sample

250111-z9y55aspdn
MD5

536a1aa0e02e95af1701f6758a955a27
SHA1

3e83738829fdc3e284ecbe81a05f2797b5d65e6d
SHA256

81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80
SHA512

bdaf2e75e8427220fb68a1c549c5239a396f7393e78fc669e55fec24d00bc5f062763a6b2dfb606bc65a1cfdd2b8467989bab8aa7dd971614e0599722a7388a0
SSDEEP

3072:fny1tEyyj2yAeCgjJQWHIjN3tj6qnv0b2UrXkbvLiPP0:KbEyyj2yAIJbIjNDv0bNXkbvLiP8

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80.exe

Resource

win10v2004-20241007-en

discovery ransomware upx

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80.exe
- Size
  
  210KB
- MD5
  
  536a1aa0e02e95af1701f6758a955a27
- SHA1
  
  3e83738829fdc3e284ecbe81a05f2797b5d65e6d
- SHA256
  
  81e13f2a1945db30b65bbe904a75f3652009d8fb1d20309dd48333c710308a80
- SHA512
  
  bdaf2e75e8427220fb68a1c549c5239a396f7393e78fc669e55fec24d00bc5f062763a6b2dfb606bc65a1cfdd2b8467989bab8aa7dd971614e0599722a7388a0
- SSDEEP
  
  3072:fny1tEyyj2yAeCgjJQWHIjN3tj6qnv0b2UrXkbvLiPP0:KbEyyj2yAIJbIjNDv0bNXkbvLiP8
Score

9^/10

discovery ransomware upx
- Renames multiple (2599) 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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