joker | 9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4 | Triage

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Overview

overview

Static

static

9fe653de99...a4.exe

windows7-x64

9fe653de99...a4.exe

windows10-2004-x64

8

Sharing

General

Target

9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4
Size

57KB
Sample

220919-ez24tafhf6
MD5

0a8a93786c7e5335a2eee1ac0ec01b33
SHA1

3f563e48d0bcc3fe3762cb7c4a31603d2e18334e
SHA256

9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4
SHA512

6034fb1bd78104a57d5cbc4f45e9bd1e6da20becb1c10ba327e0f40ea4873c6c31fcd625ec209190f197707ad7c01b6a3d138629fcb712f489f3509585b7b6b7
SSDEEP

768:hBRMLJshpXC1tlRiYTqyFN9Mwxgb+qi90sG3gGaru+6o6cAT5LZwmChDkGBh9OH+:hBFwt8Om/sPruWOLZwmChgGzg+fPVG6V

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe

Resource

win7-20220901-en

joker evasion infostealer persistence trojan

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe

Resource

win10v2004-20220812-en

evasion persistence

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4
- Size
  
  57KB
- MD5
  
  0a8a93786c7e5335a2eee1ac0ec01b33
- SHA1
  
  3f563e48d0bcc3fe3762cb7c4a31603d2e18334e
- SHA256
  
  9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4
- SHA512
  
  6034fb1bd78104a57d5cbc4f45e9bd1e6da20becb1c10ba327e0f40ea4873c6c31fcd625ec209190f197707ad7c01b6a3d138629fcb712f489f3509585b7b6b7
- SSDEEP
  
  768:hBRMLJshpXC1tlRiYTqyFN9Mwxgb+qi90sG3gGaru+6o6cAT5LZwmChDkGBh9OH+:hBFwt8Om/sPruWOLZwmChgGzg+fPVG6V
Score

10^/10

joker evasion infostealer persistence trojan
- joker
  Joker is an Android malware that targets billing and SMS fraud.
  infostealer trojan joker
- Executes dropped EXE
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

jokerevasioninfostealerpersistencetrojan

behavioral2

evasionpersistence

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