joker | 2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae | Triage

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Overview

overview

Static

static

2e67f990d4...ae.exe

windows7-x64

1

2e67f990d4...ae.exe

windows10-2004-x64

Sharing

General

Target

2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae
Size

54KB
Sample

221020-ema5kadcb5
MD5

8017d844eb6ba04507f1ed656bc1792b
SHA1

dc5255a3511a50f1bb15d4ec020211104c2cab0c
SHA256

2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae
SHA512

51240d98bcb89f0d47c2cb4a6f7de7c67af17984e70ba9a9b7b78499c29633a17b6a3a05bf7658a297966f02384d9a2ca022da33f307bbc8c76fb0034b258125
SSDEEP

768:gNh5DfiT2+IXeIt1wgOP+kw+tNwsxQkHPrz+N35yKNQbJItygam7RIEMrOQYz0+E:gZWKJJMguNNdxzHni3gkkJIv7R9wg0aA

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae
- Size
  
  54KB
- MD5
  
  8017d844eb6ba04507f1ed656bc1792b
- SHA1
  
  dc5255a3511a50f1bb15d4ec020211104c2cab0c
- SHA256
  
  2e67f990d487473d3caf3b43ce69f44da7bd5db58e06ecbb6531eb0f92ea4aae
- SHA512
  
  51240d98bcb89f0d47c2cb4a6f7de7c67af17984e70ba9a9b7b78499c29633a17b6a3a05bf7658a297966f02384d9a2ca022da33f307bbc8c76fb0034b258125
- SSDEEP
  
  768:gNh5DfiT2+IXeIt1wgOP+kw+tNwsxQkHPrz+N35yKNQbJItygam7RIEMrOQYz0+E:gZWKJJMguNNdxzHni3gkkJIv7R9wg0aA
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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