Overview

overview

10

Static

static

3

daab7debd2...d9.exe

windows7-x64

10

daab7debd2...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    daab7debd23282dcfff6640545a1ecd9

  • Size

    543KB

  • Sample

    240321-ewr5fabf57

  • MD5

    daab7debd23282dcfff6640545a1ecd9

  • SHA1

    632152a42ad5b51852e7e658ca23f89229cef117

  • SHA256

    a780f7dab7109dc4f3560fc5513a6629918a38cf33d58ca9947d08ece25e0d55

  • SHA512

    d2c4260818c3c72f9ef8a8f6f1fec320db48f40ffe947561620744a2983f34eb985eb57bd460c92b99293c46f807edc94dc87664fb8720f8204ab298552073f0

  • SSDEEP

    12288:2ZUIaUXZ2J0nOWyJbpZAi9BfkCHKj/ndlmTlSsIUucGFkPJjDjl59/HoEoBqw3Hr:2GIVi3VX3PC

Score
10/10
wshratpersistencetrojan

Malware Config

Targets

    • Target

      daab7debd23282dcfff6640545a1ecd9

    • Size

      543KB

    • MD5

      daab7debd23282dcfff6640545a1ecd9

    • SHA1

      632152a42ad5b51852e7e658ca23f89229cef117

    • SHA256

      a780f7dab7109dc4f3560fc5513a6629918a38cf33d58ca9947d08ece25e0d55

    • SHA512

      d2c4260818c3c72f9ef8a8f6f1fec320db48f40ffe947561620744a2983f34eb985eb57bd460c92b99293c46f807edc94dc87664fb8720f8204ab298552073f0

    • SSDEEP

      12288:2ZUIaUXZ2J0nOWyJbpZAi9BfkCHKj/ndlmTlSsIUucGFkPJjDjl59/HoEoBqw3Hr:2GIVi3VX3PC

    Score
    10/10
    wshratpersistencetrojan

    • WSHRAT

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

      trojanwshrat

    • WSHRAT payload

    • 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

    • 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 v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks