joker | 0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6 | Triage

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Reports

Overview

overview

Static

static

0da04b28ba...b6.exe

windows7-x64

0da04b28ba...b6.exe

windows10-2004-x64

Sharing

General

Target

0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6
Size

57KB
Sample

220919-e1kk6afhh4
MD5

0d78c4a6febf4fec9088291e1e93836a
SHA1

32457a451a63a1d3d95332c82e11b711877bfafd
SHA256

0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6
SHA512

06912945293172bcee4d80c578e35c20eec0a918894d68e78811ade5a9f8db2d5830ff606328707fe5efc16fbaa5914c74593cdb783cb204a41be608faa71e35
SSDEEP

768:iewE87j9Htl4XseDJRgVacu35yglPZ+BLWS2v6d634vAevTb0gzsg5utVue:DWkXt1EtMQshv6d44IePDIVz

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6.exe

Resource

win7-20220812-en

joker evasion infostealer persistence trojan

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6
- Size
  
  57KB
- MD5
  
  0d78c4a6febf4fec9088291e1e93836a
- SHA1
  
  32457a451a63a1d3d95332c82e11b711877bfafd
- SHA256
  
  0da04b28bae6ce3c0b62e1c3bda81fa001bf016cdc375eb234ad851cfb6af4b6
- SHA512
  
  06912945293172bcee4d80c578e35c20eec0a918894d68e78811ade5a9f8db2d5830ff606328707fe5efc16fbaa5914c74593cdb783cb204a41be608faa71e35
- SSDEEP
  
  768:iewE87j9Htl4XseDJRgVacu35yglPZ+BLWS2v6d634vAevTb0gzsg5utVue:DWkXt1EtMQshv6d44IePDIVz
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

jokerevasioninfostealerpersistencetrojan

behavioral2

jokerevasioninfostealerpersistencetrojan

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