joker | 9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f | Triage

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Reports

Overview

overview

Static

static

9b6ed840c9...0f.exe

windows7-x64

1

9b6ed840c9...0f.exe

windows10-2004-x64

Sharing

General

Target

9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f
Size

33KB
Sample

221002-ls1qqshhe7
MD5

6d6df4c946be2b521855e1025eb8921f
SHA1

05fcfd8d87f385cfc271d7463946563e4e41af6e
SHA256

9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f
SHA512

a7a0d64c31122ea70aa9ae53f8d62d9524061663b933d4f0b8bbe9ab02280caa3587edbe4eff7bc8d0c56b50101623d40489d3adf68621ea70e3f65b7296b38d
SSDEEP

384:i401dRPExlCDAzGPeRUckO0nJCBlPfPU8fMyc3Qts706xIduUy1ay8hmYNek+vvw:i4URzuR4O0kHXPjKOuRcy8hmmlfR3

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f
- Size
  
  33KB
- MD5
  
  6d6df4c946be2b521855e1025eb8921f
- SHA1
  
  05fcfd8d87f385cfc271d7463946563e4e41af6e
- SHA256
  
  9b6ed840c999b7681d4891d363a7f442195b0bca8b00da80f24ad2a600f6170f
- SHA512
  
  a7a0d64c31122ea70aa9ae53f8d62d9524061663b933d4f0b8bbe9ab02280caa3587edbe4eff7bc8d0c56b50101623d40489d3adf68621ea70e3f65b7296b38d
- SSDEEP
  
  384:i401dRPExlCDAzGPeRUckO0nJCBlPfPU8fMyc3Qts706xIduUy1ay8hmYNek+vvw:i4URzuR4O0kHXPjKOuRcy8hmmlfR3
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

Process Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

jokerevasioninfostealerpersistencetrojan

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