joker | 8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a | Triage

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Overview

overview

Static

static

8f56bce911...2a.exe

windows7-x64

8f56bce911...2a.exe

windows10-2004-x64

Sharing

General

Target

8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a
Size

1.5MB
Sample

221010-11jjradfbl
MD5

8dc3186fd0f4dd9101deb7568024cb72
SHA1

905c4783b13ea9c3d4770128c47b8a03c2bc4926
SHA256

8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a
SHA512

905c8f40f8cf754100b09da7056988c25aa60fb3c93f730fa53af87dabf1b46e197edf5df410d90971e15163e20553bb320c0527b16c5665244071d2cbf55377
SSDEEP

24576:NEMusNFaoFF5d8CdldCE/Y4MjUL/AhKCkTqEJWmAJ9HXZ:NnFhCEQJkAhKYb

Score

10^/10

joker infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a.exe

Resource

win7-20220812-en

joker infostealer trojan

windows7-x64

10 signatures

150 seconds

Behavioral task

behavioral2

Sample

8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a.exe

Resource

win10v2004-20220812-en

joker infostealer persistence trojan

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a
- Size
  
  1.5MB
- MD5
  
  8dc3186fd0f4dd9101deb7568024cb72
- SHA1
  
  905c4783b13ea9c3d4770128c47b8a03c2bc4926
- SHA256
  
  8f56bce9115cfad4972b404875e74885f3c6cbefe2fc061df2af4a8cf1b3932a
- SHA512
  
  905c8f40f8cf754100b09da7056988c25aa60fb3c93f730fa53af87dabf1b46e197edf5df410d90971e15163e20553bb320c0527b16c5665244071d2cbf55377
- SSDEEP
  
  24576:NEMusNFaoFF5d8CdldCE/Y4MjUL/AhKCkTqEJWmAJ9HXZ:NnFhCEQJkAhKYb
Score

10^/10

joker infostealer trojan persistence
- joker
  Joker is an Android malware that targets billing and SMS fraud.
  infostealer trojan joker
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Legitimate hosting services abused for malware hosting/C2
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Web Service

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Web Service

Exfiltration

Impact

Tasks

static1

behavioral1

jokerinfostealertrojan

behavioral2

jokerinfostealerpersistencetrojan

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