General

  • Target

    a2cc926b7b025641b2d587ce686c510f914738dd8074afa406546fcc948854b7.zip

  • Size

    3.4MB

  • Sample

    240402-q7pn8sce22

  • MD5

    7c10887bad1c680484a218732680d1f4

  • SHA1

    a21f0514612df6de8dd4606428bd92fcebb2924e

  • SHA256

    d75128655f8603b5802f6b18c46251539e17914fc805923556ab78e41cb53354

  • SHA512

    d842d16be31a386881106059f130132b07c5f7ef5f3dc151825e45b261cd50a98cdb8be0913fb5832b7b405dea7fd28b816b7ad5a1ef1a1a8f3d1f5c98843692

  • SSDEEP

    98304:iWfvTZIIArBwFdycAP6vOW/0rI8c0/ECC+v:iWH1PBy5zN/ECC+v

Malware Config

Targets

    • Target

      Invoice.exe

    • Size

      5.8MB

    • MD5

      e0ad1b070ad9c0430f491d07c2708484

    • SHA1

      f36de48706a23f38d7b3fa070d8948dbc9ac3491

    • SHA256

      647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

    • SHA512

      d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

    • SSDEEP

      98304:AuBV+GvjiaLzY5lk+Ar+fbleEfho0b6s0LSvIragO0fMvU/5Lf62LDY:AbGvPE5Ca183

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks