joker | ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5 | Triage

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Reports

Overview

overview

Static

static

ddbb2bffd5...a5.exe

windows7-x64

ddbb2bffd5...a5.exe

windows10-2004-x64

Sharing

General

Target

ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5
Size

168KB
Sample

221012-v76d7sdgg5
MD5

6641c28071080bee63f5e43c221747fa
SHA1

cde4668b2bd81611344d3fa790ef1f05f25c9b84
SHA256

ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5
SHA512

c53c4eeead7ee11d244b5d1c501a262dadb5baa2683e944e14d8123f2eb91f0e421f2550770647b1819f3e3cfeb51d35b9084e21ef0c3209514e9d86c7de8266
SSDEEP

3072:xmFnMtkDAUvtuVCDAV8FuXAvje1ofqjtm5uLHiwXemf:xm5FAUvtuVCDAV8FuXAvje1ofqjtmgLJ

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5.exe

Resource

win7-20220812-en

joker evasion infostealer persistence trojan

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5
- Size
  
  168KB
- MD5
  
  6641c28071080bee63f5e43c221747fa
- SHA1
  
  cde4668b2bd81611344d3fa790ef1f05f25c9b84
- SHA256
  
  ddbb2bffd57c8a5f804156b2247dd3d748f90248b16cdb009a0373b9f7fa14a5
- SHA512
  
  c53c4eeead7ee11d244b5d1c501a262dadb5baa2683e944e14d8123f2eb91f0e421f2550770647b1819f3e3cfeb51d35b9084e21ef0c3209514e9d86c7de8266
- SSDEEP
  
  3072:xmFnMtkDAUvtuVCDAV8FuXAvje1ofqjtm5uLHiwXemf:xm5FAUvtuVCDAV8FuXAvje1ofqjtmgLJ
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

jokerevasioninfostealerpersistencetrojan

behavioral2

jokerevasioninfostealerpersistencetrojan

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