b9b8fcdd87634ece064702d0895e10cb54aa03de1cbd2d87373b55abda43d931 | Triage

Sharing

General

Target

b9b8fcdd87634ece064702d0895e10cb54aa03de1cbd2d87373b55abda43d931
Size

437KB
Sample

221121-la9kxsge2w
MD5

301dde85ae39a541fb5ac8ca53d97a90
SHA1

aae9dc788d063fb243741a05745160c266e7bedf
SHA256

b9b8fcdd87634ece064702d0895e10cb54aa03de1cbd2d87373b55abda43d931
SHA512

d9418cc7e5887231c5814339d61819c3a2044635026ab69dc2c30c7fcaa8ef7e29de84495af8ac62cfd26e5930ebafd4f6536d21e6bb45cc4bb83f608a5d7ed6
SSDEEP

12288:o43M3t2K2S3uZw/MfyGmusP4Lzn+b1xmsPd:oAMv2S++/Mfyasyj+bSod

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  b9b8fcdd87634ece064702d0895e10cb54aa03de1cbd2d87373b55abda43d931
- Size
  
  437KB
- MD5
  
  301dde85ae39a541fb5ac8ca53d97a90
- SHA1
  
  aae9dc788d063fb243741a05745160c266e7bedf
- SHA256
  
  b9b8fcdd87634ece064702d0895e10cb54aa03de1cbd2d87373b55abda43d931
- SHA512
  
  d9418cc7e5887231c5814339d61819c3a2044635026ab69dc2c30c7fcaa8ef7e29de84495af8ac62cfd26e5930ebafd4f6536d21e6bb45cc4bb83f608a5d7ed6
- SSDEEP
  
  12288:o43M3t2K2S3uZw/MfyGmusP4Lzn+b1xmsPd:oAMv2S++/Mfyasyj+bSod
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- Modifies visibility of file extensions in Explorer
  evasion
- UAC bypass
  evasion trojan
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Credentials in Files

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceransomwarespywarestealertrojan

behavioral2

evasionpersistencespywarestealertrojan