General

  • Target

    Payment Advice.xls

  • Size

    98KB

  • Sample

    241028-wvr7gsvcle

  • MD5

    b8fe6365e4a55cb70d0b9c457a7a7099

  • SHA1

    da353f9118f9d6c3a6eeea1891a3b8e0e89742d1

  • SHA256

    a563257161e5c3947e4ea5669e1ef5eafbe67d5049816de47313ada6f299ac10

  • SHA512

    cc884090cc6a883f58d85940c236e73faa92f27d3a501023264ab844028c75a3dac601218f17f52df46729778e8078bb4a52950a30f4e76b4d18de10b94f1f22

  • SSDEEP

    1536:4iqHy1S6F8b2SQrEkawpoXIonlwQMlUD5/VHGFht5mGs7Xh2ROvHt0ydYfki:QeFHrE2sIonlwQMl65/VmLIx24m

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

exe.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

Targets

    • Target

      Payment Advice.xls

    • Size

      98KB

    • MD5

      b8fe6365e4a55cb70d0b9c457a7a7099

    • SHA1

      da353f9118f9d6c3a6eeea1891a3b8e0e89742d1

    • SHA256

      a563257161e5c3947e4ea5669e1ef5eafbe67d5049816de47313ada6f299ac10

    • SHA512

      cc884090cc6a883f58d85940c236e73faa92f27d3a501023264ab844028c75a3dac601218f17f52df46729778e8078bb4a52950a30f4e76b4d18de10b94f1f22

    • SSDEEP

      1536:4iqHy1S6F8b2SQrEkawpoXIonlwQMlUD5/VHGFht5mGs7Xh2ROvHt0ydYfki:QeFHrE2sIonlwQMl65/VmLIx24m

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Evasion via Device Credential Deployment

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks