joker | c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c | Triage

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Reports

Overview

overview

Static

static

c0f9c67455...8c.exe

windows7-x64

1

c0f9c67455...8c.exe

windows10-2004-x64

Sharing

General

Target

c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c
Size

54KB
Sample

221019-thmecsehh9
MD5

a0cd2483f8fdb53ab6fce6339c0d79f2
SHA1

ccf543c5767effd4b63e9bd9ace773c5c9055d2f
SHA256

c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c
SHA512

4fddb97aacfd0f475b295d801fe1444f17ca999dbb86131b3e7cbfce784b1d266ffa8ac14aec17979bfb6c0664022fb21543a043f6aef08113a256cf18d6b9af
SSDEEP

1536:dmL/ODWaaQHViEPDjMAN+3ALhi1tUUUuJkLegdV:wbaaKt3MAKQcMUUuJ0dV

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c.exe

Resource

win10v2004-20220901-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c
- Size
  
  54KB
- MD5
  
  a0cd2483f8fdb53ab6fce6339c0d79f2
- SHA1
  
  ccf543c5767effd4b63e9bd9ace773c5c9055d2f
- SHA256
  
  c0f9c674554abee4fcbd695eefe9aa3a8677c5dd477c73904415be3ad6b2c48c
- SHA512
  
  4fddb97aacfd0f475b295d801fe1444f17ca999dbb86131b3e7cbfce784b1d266ffa8ac14aec17979bfb6c0664022fb21543a043f6aef08113a256cf18d6b9af
- SSDEEP
  
  1536:dmL/ODWaaQHViEPDjMAN+3ALhi1tUUUuJkLegdV:wbaaKt3MAKQcMUUuJ0dV
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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