Overview

overview

10

Static

static

justifican...ia.jar

windows7_x64

10

justifican...ia.jar

windows10-2004_x64

10

Sharing

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General

  • Target

    justificante de la transferencia.jar

  • Size

    633KB

  • Sample

    220629-jrjdyshee2

  • MD5

    fbbe867f061bcb408da65984170ba74e

  • SHA1

    b590a6713dea76b60b5e4fd485e2b3359db656b5

  • SHA256

    95c7d2c1ca46c6e1ac08ad933faa802f8d71eaacaa78e8df96a2f487b3030d78

  • SHA512

    a4bc77de1b68ee3375e83a40a2a501355a82ca51d12beaf86a608953883770fdf0d023688b70665d7649289094d0851ce1b5898c00939c51858d7f91e71dede8

Score
10/10
adwindvjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://paypalintelsassistant.duia.ro:8153

Targets

    • Target

      justificante de la transferencia.jar

    • Size

      633KB

    • MD5

      fbbe867f061bcb408da65984170ba74e

    • SHA1

      b590a6713dea76b60b5e4fd485e2b3359db656b5

    • SHA256

      95c7d2c1ca46c6e1ac08ad933faa802f8d71eaacaa78e8df96a2f487b3030d78

    • SHA512

      a4bc77de1b68ee3375e83a40a2a501355a82ca51d12beaf86a608953883770fdf0d023688b70665d7649289094d0851ce1b5898c00939c51858d7f91e71dede8

    Score
    10/10
    adwindvjw0rmpersistencetrojanworm

    • AdWind

      A Java-based RAT family operated as malware-as-a-service.

      trojanadwind

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks