Overview

overview

10

Static

static

1

Purchase Invoice.js

windows7-x64

10

Purchase Invoice.js

windows10-2004-x64

10

Sharing

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General

  • Target

    Purchase Invoice.js

  • Size

    1013KB

  • Sample

    230519-qrsqyseb22

  • MD5

    0d9dbbce1cc0b89b22225bd6cdc6a67a

  • SHA1

    04223db348fe531a15a961cf0e26f9b8257af986

  • SHA256

    ae401add3e6d11019f5bb30c106b7a8fa4d1a93bce47208e4e736e09d1faebdd

  • SHA512

    6a1a18b028d3fbeae8f3a38869b2e2fc44cf10a9cfaedfa314a8bef85c2584444000d593ad90f6f9dc495ba35bc05727aec03c3a42fa797923825c157bd14491

  • SSDEEP

    3072:QQO7VS2G9XYK9oMvjNvyi+xf2yEoal/Wjzy94CDd:QQO7VS2G9XYK9oMh+K3l7

Score
10/10
wshrattrojan

Malware Config

Extracted

Family

wshrat

C2

http://harold.2waky.com:3609

Targets

    • Target

      Purchase Invoice.js

    • Size

      1013KB

    • MD5

      0d9dbbce1cc0b89b22225bd6cdc6a67a

    • SHA1

      04223db348fe531a15a961cf0e26f9b8257af986

    • SHA256

      ae401add3e6d11019f5bb30c106b7a8fa4d1a93bce47208e4e736e09d1faebdd

    • SHA512

      6a1a18b028d3fbeae8f3a38869b2e2fc44cf10a9cfaedfa314a8bef85c2584444000d593ad90f6f9dc495ba35bc05727aec03c3a42fa797923825c157bd14491

    • SSDEEP

      3072:QQO7VS2G9XYK9oMvjNvyi+xf2yEoal/Wjzy94CDd:QQO7VS2G9XYK9oMh+K3l7

    Score
    10/10
    wshrattrojan

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks