Overview

overview

10

Static

static

5a3f6cc043...bf.exe

windows7-x64

10

5a3f6cc043...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5a3f6cc04387e8a57f21287d26402315eba8e35e0a94c41c2846b38ce1da9ebf

  • Size

    764KB

  • Sample

    221123-w9q8qsec69

  • MD5

    42f70bedacf7d2612c6ef75de040729d

  • SHA1

    2b264c72a82754b3bd00f124e403156f3cb447f3

  • SHA256

    5a3f6cc04387e8a57f21287d26402315eba8e35e0a94c41c2846b38ce1da9ebf

  • SHA512

    e9b83bebb88fb7c8bb450cdd3143d335a4ec8c84231bff3c64b3ff99e1397c367a5ad5886afc1971865c5b13f166d0726e8e04da48b9f03e6dcb1ed535a58a5e

  • SSDEEP

    12288:d0cFUNlKi46Dk3tDJtoDW31puSyDTgqd7kmAN6omFMb3sGB6UduRfLas:i+Ua6Y3tDHom7KTfd7kBN6dMb3DY

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      5a3f6cc04387e8a57f21287d26402315eba8e35e0a94c41c2846b38ce1da9ebf

    • Size

      764KB

    • MD5

      42f70bedacf7d2612c6ef75de040729d

    • SHA1

      2b264c72a82754b3bd00f124e403156f3cb447f3

    • SHA256

      5a3f6cc04387e8a57f21287d26402315eba8e35e0a94c41c2846b38ce1da9ebf

    • SHA512

      e9b83bebb88fb7c8bb450cdd3143d335a4ec8c84231bff3c64b3ff99e1397c367a5ad5886afc1971865c5b13f166d0726e8e04da48b9f03e6dcb1ed535a58a5e

    • SSDEEP

      12288:d0cFUNlKi46Dk3tDJtoDW31puSyDTgqd7kmAN6omFMb3sGB6UduRfLas:i+Ua6Y3tDHom7KTfd7kBN6dMb3DY

    Score
    10/10
    evasionpersistence

    • Modifies firewall policy service

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks