joker | d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e | Triage

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Reports

Overview

overview

Static

static

d5442275ac...7e.exe

windows7-x64

d5442275ac...7e.exe

windows10-2004-x64

Sharing

General

Target

d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e
Size

168KB
Sample

221029-y6t7bsdfg9
MD5

84e72318c27f94e22fbc87114311752b
SHA1

da05125099140e4683aa4399af47e6346ab083e9
SHA256

d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e
SHA512

0833fc748e6b4d8544f8914aefcb29fc94336534ff51786cadacc20b4da3769fc472f59c2576552e7a561f6b0e7e20e19a93c56f318f5fb9cb1745777b189c70
SSDEEP

1536:aHob+TnkkpRNGojAbnXlkjZ2G+7ErBnOZn2KcGO3Ekm+7UmNhG6n3+A:sOukkJGoEbXldaE5eAu

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e.exe

Resource

win7-20220901-en

joker evasion infostealer persistence trojan

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e
- Size
  
  168KB
- MD5
  
  84e72318c27f94e22fbc87114311752b
- SHA1
  
  da05125099140e4683aa4399af47e6346ab083e9
- SHA256
  
  d5442275ac32fa2416bddc1a128fb947f48dca84abec1a78e4ac900424b3ca7e
- SHA512
  
  0833fc748e6b4d8544f8914aefcb29fc94336534ff51786cadacc20b4da3769fc472f59c2576552e7a561f6b0e7e20e19a93c56f318f5fb9cb1745777b189c70
- SSDEEP
  
  1536:aHob+TnkkpRNGojAbnXlkjZ2G+7ErBnOZn2KcGO3Ekm+7UmNhG6n3+A:sOukkJGoEbXldaE5eAu
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

jokerevasioninfostealerpersistencetrojan

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