joker | a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39 | Triage

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Reports

Overview

overview

Static

static

a696e5fd34...39.exe

windows7-x64

1

a696e5fd34...39.exe

windows10-2004-x64

Sharing

General

Target

a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39
Size

54KB
Sample

220919-abcf2abggq
MD5

a995678fc6a7b765fe5e8d5cdf8bb424
SHA1

07e1f77ecbf8334305375feffcdc34a3f79c9ff8
SHA256

a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39
SHA512

cecc70c717c2bc3e5f5fbcbc4f8316d86b10b95c26c0662ccadc6551c4f30340752a6b0b7004330bcc4424995dc9b99eaa70fa7a1a6997fcf8bbe17e67b035a2
SSDEEP

768:7HLiSTFE124rYp175AydSeq/ZWHGWlyw3TmiQKx4puSI3LVC9dBMYaeXmg+:zLiSTK29pwydSeqEHGWnxII3ZWGeXmg+

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39
- Size
  
  54KB
- MD5
  
  a995678fc6a7b765fe5e8d5cdf8bb424
- SHA1
  
  07e1f77ecbf8334305375feffcdc34a3f79c9ff8
- SHA256
  
  a696e5fd34a8b4f248b02ad726dccfba1ab5e02acd533dad241b0e17112bbd39
- SHA512
  
  cecc70c717c2bc3e5f5fbcbc4f8316d86b10b95c26c0662ccadc6551c4f30340752a6b0b7004330bcc4424995dc9b99eaa70fa7a1a6997fcf8bbe17e67b035a2
- SSDEEP
  
  768:7HLiSTFE124rYp175AydSeq/ZWHGWlyw3TmiQKx4puSI3LVC9dBMYaeXmg+:zLiSTK29pwydSeqEHGWnxII3ZWGeXmg+
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.
- 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

behavioral2

jokerevasioninfostealerpersistencetrojan

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