joker | 2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777 | Triage

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Overview

overview

Static

static

2c6cd94191...77.exe

windows7-x64

1

2c6cd94191...77.exe

windows10-2004-x64

Sharing

General

Target

2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777
Size

140KB
Sample

221029-yxz18adca4
MD5

5b4832eadd3083adfa08306327319440
SHA1

32f32d3283e38619901f7e3b4931eb007de97217
SHA256

2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777
SHA512

8068ef16aad2d587b31322f003c10ebd1df31a04ed0184deb5232c1dc46ccdeaf6fbe4ab3a712199ec4acc207af805b596c6766b2217bf1b634b6ec029870b4e
SSDEEP

1536:7nM62OVLjlevyaRLBnLuRgiaUxRIxecePKH5a1AA+z:wOLpeTLlamiaUxRIxecePKcW

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777.exe

Resource

win10v2004-20220901-en

joker evasion infostealer persistence trojan

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777
- Size
  
  140KB
- MD5
  
  5b4832eadd3083adfa08306327319440
- SHA1
  
  32f32d3283e38619901f7e3b4931eb007de97217
- SHA256
  
  2c6cd94191fbd1598eebdfe9855976860a5b88ae7ff6cfccc503959d309b0777
- SHA512
  
  8068ef16aad2d587b31322f003c10ebd1df31a04ed0184deb5232c1dc46ccdeaf6fbe4ab3a712199ec4acc207af805b596c6766b2217bf1b634b6ec029870b4e
- SSDEEP
  
  1536:7nM62OVLjlevyaRLBnLuRgiaUxRIxecePKH5a1AA+z:wOLpeTLlamiaUxRIxecePKcW
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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