joker | d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03 | Triage

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Overview

overview

Static

static

d4ca78167a...03.exe

windows7-x64

1

d4ca78167a...03.exe

windows10-2004-x64

Sharing

General

Target

d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03
Size

160KB
Sample

221003-gdsdlabeam
MD5

60d0b75a083b93dac514126193445c7c
SHA1

1bd8d1cd4a244105c9ad4e11b727d88e8ec414da
SHA256

d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03
SHA512

2016dc7dd27e736bcf0fddb584a74d2a5828fa47b03c7639ed904dac2b8def2e826ef57f28c06aee3022a693c09b19be2928ededcce0490af4f148cc788ba339
SSDEEP

1536:OJwHa3E5YW/io2C+I4LQ54z2B814KX6hN2DDwRCPERKHOJ+O:jHaE5/io2C+I4LQ54z2C14KK3W8RChi

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03
- Size
  
  160KB
- MD5
  
  60d0b75a083b93dac514126193445c7c
- SHA1
  
  1bd8d1cd4a244105c9ad4e11b727d88e8ec414da
- SHA256
  
  d4ca78167a5ab2e4f32adad0e970b5d650e5ea89dc705eedc6d83a71c453db03
- SHA512
  
  2016dc7dd27e736bcf0fddb584a74d2a5828fa47b03c7639ed904dac2b8def2e826ef57f28c06aee3022a693c09b19be2928ededcce0490af4f148cc788ba339
- SSDEEP
  
  1536:OJwHa3E5YW/io2C+I4LQ54z2B814KX6hN2DDwRCPERKHOJ+O:jHaE5/io2C+I4LQ54z2C14KK3W8RChi
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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
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

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

jokerevasioninfostealerpersistencetrojan

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