joker | 6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef | Triage

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Reports

Overview

overview

Static

static

6843be9096...ef.exe

windows7-x64

1

6843be9096...ef.exe

windows10-2004-x64

Sharing

General

Target

6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef
Size

54KB
Sample

221013-1vch9afgfj
MD5

74f43f100c362d82d77cfcaff27ebf8c
SHA1

397b9ad8925b11b9a42baf3119e0e31126fc3442
SHA256

6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef
SHA512

337a356880329ee250e2b6208fcf625e345a64a18c48b17048d90d9dab0c2ae677543f5284dda5228b7087d432362248ff3de59c4f4d59a7c6a1b7397b26b164
SSDEEP

768:gNh5DfiT2+IXeIt1wgOP+kw+tNwsxQkHPrz+N35yKNQbJItygam7RIEMrOQYz0+Y:gZWKJJMguNNdxzHni3gkkJIv7R9wg0aE

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef
- Size
  
  54KB
- MD5
  
  74f43f100c362d82d77cfcaff27ebf8c
- SHA1
  
  397b9ad8925b11b9a42baf3119e0e31126fc3442
- SHA256
  
  6843be9096f449019023fc8c91a01225e85732bbbbb711ead33d03d8e1a115ef
- SHA512
  
  337a356880329ee250e2b6208fcf625e345a64a18c48b17048d90d9dab0c2ae677543f5284dda5228b7087d432362248ff3de59c4f4d59a7c6a1b7397b26b164
- SSDEEP
  
  768:gNh5DfiT2+IXeIt1wgOP+kw+tNwsxQkHPrz+N35yKNQbJItygam7RIEMrOQYz0+Y:gZWKJJMguNNdxzHni3gkkJIv7R9wg0aE
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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