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Overview

overview

Static

static

2024-12-26...de.exe

windows7-x64

9

2024-12-26...de.exe

windows10-2004-x64

9

Sharing

General

Target

2024-12-26_b9d13927f4fb87f17e14cada3f261f7e_darkside
Size

160KB
Sample

241226-lgvqcasmcq
MD5

b9d13927f4fb87f17e14cada3f261f7e
SHA1

82131e59a93c91e31de564033506fdc3ea03a602
SHA256

d2b525af7638efe57662b5b9869e4d5286a0711ede249e36e3908ab9d77bed03
SHA512

cb236f7b96aa16be867c4e7b17e7afc21b78ef9b9ede69219b76480b95b3b3cd7b183c412a3ca344cbb53224c821449b980a5713b4632a71962d624a531fe4d6
SSDEEP

3072:IDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368XguJK0RuzIhoOINW:C5d/zugZqll3AdUho

Score

10^/10

lockbit defense_evasion discovery ransomware

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

2024-12-26_b9d13927f4fb87f17e14cada3f261f7e_darkside.exe

Resource

win7-20240903-en

defense_evasion discovery ransomware

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-12-26_b9d13927f4fb87f17e14cada3f261f7e_darkside.exe

Resource

win10v2004-20241007-en

defense_evasion discovery ransomware

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-12-26_b9d13927f4fb87f17e14cada3f261f7e_darkside
- Size
  
  160KB
- MD5
  
  b9d13927f4fb87f17e14cada3f261f7e
- SHA1
  
  82131e59a93c91e31de564033506fdc3ea03a602
- SHA256
  
  d2b525af7638efe57662b5b9869e4d5286a0711ede249e36e3908ab9d77bed03
- SHA512
  
  cb236f7b96aa16be867c4e7b17e7afc21b78ef9b9ede69219b76480b95b3b3cd7b183c412a3ca344cbb53224c821449b980a5713b4632a71962d624a531fe4d6
- SSDEEP
  
  3072:IDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368XguJK0RuzIhoOINW:C5d/zugZqll3AdUho
Score

9^/10

defense_evasion discovery ransomware
- Renames multiple (205) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Drops desktop.ini file(s)
- Indicator Removal: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

File Deletion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

defense_evasiondiscoveryransomware

behavioral2

defense_evasiondiscoveryransomware

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