Overview

overview

10

Static

static

656965ff91...48.exe

windows7-x64

1

656965ff91...48.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    656965ff912d4e2bb0ffd5faed929f108a079cfe443cce614f4abbe094af3648

  • Size

    54KB

  • Sample

    221003-m8enwadbe2

  • MD5

    45420e6e4d61b6f64eae174b08cc8dd9

  • SHA1

    a6e174c5767aa1ab9e8eb3cf9d3c406eafd768f6

  • SHA256

    656965ff912d4e2bb0ffd5faed929f108a079cfe443cce614f4abbe094af3648

  • SHA512

    69fcdb7834f2c1f35f719525f308c24220ff3191a427ce6957550bc7df4e9b7622f560e1c209abb880a0625813b545ca1c4158639e7f44af8a3ad94dcdd5b746

  • SSDEEP

    1536:smL/ODyx+/DZZoKl5TvvYkP9fQQ57lDElNO8:bd+/DLoUTnYgKQLn8

Score
10/10
jokerevasioninfostealerpersistencetrojan

Malware Config

Targets

    • Target

      656965ff912d4e2bb0ffd5faed929f108a079cfe443cce614f4abbe094af3648

    • Size

      54KB

    • MD5

      45420e6e4d61b6f64eae174b08cc8dd9

    • SHA1

      a6e174c5767aa1ab9e8eb3cf9d3c406eafd768f6

    • SHA256

      656965ff912d4e2bb0ffd5faed929f108a079cfe443cce614f4abbe094af3648

    • SHA512

      69fcdb7834f2c1f35f719525f308c24220ff3191a427ce6957550bc7df4e9b7622f560e1c209abb880a0625813b545ca1c4158639e7f44af8a3ad94dcdd5b746

    • SSDEEP

      1536:smL/ODyx+/DZZoKl5TvvYkP9fQQ57lDElNO8:bd+/DLoUTnYgKQLn8

    Score
    10/10
    jokerevasioninfostealerpersistencetrojan

    • joker

      Joker is an Android malware that targets billing and SMS fraud.

      infostealertrojanjoker

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks