Overview

overview

10

Static

static

Purchase I...633.js

windows7_x64

10

Purchase I...633.js

windows10-2004_x64

10

Sharing

Copy URL
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General

  • Target

    Purchase Inquiry AS894 - SG633.js

  • Size

    90KB

  • Sample

    220616-ctkapsafc3

  • MD5

    4053e7f0fe576d067a0051229dab1ebc

  • SHA1

    0b32eccac1da9a09fea04d6763b8b4b467a308fb

  • SHA256

    f5bd9e703f4bc5d6e39b44059fd8f6d3cba2f1539a95e5b0f8b4d4ea418c1f02

  • SHA512

    f541b75744b7b59d513ff26d76e125777c9b1e16304e3d52465c75157941a38c5967c186e5c4edbe326c3ddfc433ee4518830a369094bcd5ac422f3091cbd0c7

Score
10/10
vjw0rmwshratpersistencesuricatatrojanworm

Malware Config

Extracted

Family

wshrat

C2

http://62.102.148.154:4044

Targets

    • Target

      Purchase Inquiry AS894 - SG633.js

    • Size

      90KB

    • MD5

      4053e7f0fe576d067a0051229dab1ebc

    • SHA1

      0b32eccac1da9a09fea04d6763b8b4b467a308fb

    • SHA256

      f5bd9e703f4bc5d6e39b44059fd8f6d3cba2f1539a95e5b0f8b4d4ea418c1f02

    • SHA512

      f541b75744b7b59d513ff26d76e125777c9b1e16304e3d52465c75157941a38c5967c186e5c4edbe326c3ddfc433ee4518830a369094bcd5ac422f3091cbd0c7

    Score
    10/10
    vjw0rmwshratpersistencesuricatatrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

      trojanwshrat

    • suricata: ET MALWARE WSHRAT CnC Checkin

      suricata: ET MALWARE WSHRAT CnC Checkin

      suricata

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata

    • 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
    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