Overview

overview

10

Static

static

1

RFQ -F7 AIRCRAFT.js

windows7-x64

10

RFQ -F7 AIRCRAFT.js

windows10-2004-x64

10

Sharing

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General

  • Target

    RFQ -F7 AIRCRAFT.js

  • Size

    5.5MB

  • Sample

    230207-vrz79agb3v

  • MD5

    5f8b36eb5344031a80d596979dfa752c

  • SHA1

    d9490cf67b33b741237efc63ff56e1b0d8ea36a8

  • SHA256

    5b7fea2fca7f3dfb0e55d4bd6c2c6bfaecdb27c02b2f4e17ddac4985278571d7

  • SHA512

    7fc20d4bd25a0c14402325efa3e04d5458933f5211350665bfff4b93c47c5b0c35623b2ab90f016f0279b5e923bba5fe609cf0fe494c4ed85a815cef3555366a

  • SSDEEP

    6144:K41FAmzRqqfadNrdpM66w8yZKTnDC/K3jKkAw41Ue/3tzs/BXACA+HxZjD3I/SVc:/dLyNrdaMvk46efBs5wCxBDTDVCg3vb8

Score
10/10
vjw0rmwshratpersistencetrojanworm

Malware Config

Extracted

Family

wshrat

C2

http://45.139.105.174:1604

Targets

    • Target

      RFQ -F7 AIRCRAFT.js

    • Size

      5.5MB

    • MD5

      5f8b36eb5344031a80d596979dfa752c

    • SHA1

      d9490cf67b33b741237efc63ff56e1b0d8ea36a8

    • SHA256

      5b7fea2fca7f3dfb0e55d4bd6c2c6bfaecdb27c02b2f4e17ddac4985278571d7

    • SHA512

      7fc20d4bd25a0c14402325efa3e04d5458933f5211350665bfff4b93c47c5b0c35623b2ab90f016f0279b5e923bba5fe609cf0fe494c4ed85a815cef3555366a

    • SSDEEP

      6144:K41FAmzRqqfadNrdpM66w8yZKTnDC/K3jKkAw41Ue/3tzs/BXACA+HxZjD3I/SVc:/dLyNrdaMvk46efBs5wCxBDTDVCg3vb8

    Score
    10/10
    vjw0rmwshratpersistencetrojanworm

    • 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

    • 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