joker | 0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e | Triage

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Overview

overview

Static

static

0c9cad762e...1e.exe

windows7-x64

1

0c9cad762e...1e.exe

windows10-2004-x64

Sharing

General

Target

0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e
Size

140KB
Sample

221011-e5axhseggp
MD5

14a6872f6266fb56ec90cb5516e0a34a
SHA1

097617d551559fbe16082df887b4ade87f13cb6c
SHA256

0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e
SHA512

4a327d71920866e4452afca8184c3e4df14ce0e6ad33d6bf74bc5c8a42d348ae46afd362fde3334f3fd54405e573dbf24cbafbc5378c687a9d1fd862c9f9afbc
SSDEEP

1536:nnMg2OVLjlevyaRLBnLuRgiaUxRIxecePKH5nKLV+P:M0LpeTLlamiaUxRIxecePKQi

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e
- Size
  
  140KB
- MD5
  
  14a6872f6266fb56ec90cb5516e0a34a
- SHA1
  
  097617d551559fbe16082df887b4ade87f13cb6c
- SHA256
  
  0c9cad762e7aaf2ecdce2f33e16373a243e2c2d9e4516b9d6c290f448340db1e
- SHA512
  
  4a327d71920866e4452afca8184c3e4df14ce0e6ad33d6bf74bc5c8a42d348ae46afd362fde3334f3fd54405e573dbf24cbafbc5378c687a9d1fd862c9f9afbc
- SSDEEP
  
  1536:nnMg2OVLjlevyaRLBnLuRgiaUxRIxecePKH5nKLV+P:M0LpeTLlamiaUxRIxecePKQi
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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