joker | 8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7 | Triage

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Reports

Overview

overview

Static

static

8463e6aa72...f7.exe

windows7-x64

1

8463e6aa72...f7.exe

windows10-2004-x64

Sharing

General

Target

8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7
Size

54KB
Sample

220919-aa7ksabggk
MD5

4d734606f4dbada669170fcb6d263f4f
SHA1

14e715a9efa0e9bcbcbaa7a06d35dc87ffa3c82b
SHA256

8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7
SHA512

4b44a91717334d49bd244d360cadbee064ebff08772bc96b1b76d2b782e66ee935e7c9ed8801b1ee2dd3ecebdcf6f268cc3710e50a3043d85738a37698ab11ea
SSDEEP

1536:ubC0VUv2FU9hP51w5YgUZM4gf8fLllccIL:u4R9Z51w5YgSM48eocIL

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7
- Size
  
  54KB
- MD5
  
  4d734606f4dbada669170fcb6d263f4f
- SHA1
  
  14e715a9efa0e9bcbcbaa7a06d35dc87ffa3c82b
- SHA256
  
  8463e6aa7209ff76d4d5d4fca1909bca0645321cd4663b2d335c820bde2c64f7
- SHA512
  
  4b44a91717334d49bd244d360cadbee064ebff08772bc96b1b76d2b782e66ee935e7c9ed8801b1ee2dd3ecebdcf6f268cc3710e50a3043d85738a37698ab11ea
- SSDEEP
  
  1536:ubC0VUv2FU9hP51w5YgUZM4gf8fLllccIL:u4R9Z51w5YgSM48eocIL
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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