General

  • Target

    REF344266679.rar

  • Size

    521KB

  • Sample

    221125-hm3rcshc63

  • MD5

    d15b1940acdbe9463e6f7ad027bbb208

  • SHA1

    b79dd4b6a82db6d407809051272aba490bccc9bc

  • SHA256

    02a8883d9ab27440dcfadece3b732e4e9147f8450ef1256e55d6c5b62c7d69c5

  • SHA512

    8164d613067daf038b3d274e1c4786d3b040e3dbd5bd7b0f4f483d3a29cc098c34b726096c97f94938618d6b0e9ad0630d3f44eac20bf9c5b536c0c177cd42ef

  • SSDEEP

    12288:RrV+AofRmWNajEASfbf3m8SRTH/JgkXEjJljT4w:gfOtS7m8SRTfauEljR

Malware Config

Extracted

Family

formbook

Campaign

bmr1

Decoy

q05YNsJC4MpYLGAf4A==

6KUzKCvwX0fwzrFQXvlucw==

KA4ZibW1w+hWN5Q=

TfgNq18tIWtsM7h+DexncQ==

zspNqjUKBdJVHTkiMMXJYeF7G53bVvMPoA==

hopQr+b8KzPIbMWvw0Yxir6cyw==

2thmt+17FR/MVsakbM/+w3xGOhopJw==

5gO5gfA6jwna/4FNSPqrvvHyr2A=

kqtr0wr9KaOXVMyDDexncQ==

PNldyz0Boa5cLGAf4A==

Gysor7fqabd0UzTwWp3Zir6cyw==

pMRgV18gtLorB21prX4=

ukpf+vu2u+hWN5Q=

pcS/rO+KmPMj69G9cMHnoSEm59cbIQ==

4fWGzv347bFNDYJeeIHKG5co

WXlRyM2Yn+4Ab1EgRAFHWdGDCzf1

ZPoM+2U1cwMzteOBsHY=

o8jQoNron4sT3A/KomE=

7QX8tTpv/A+YKw==

wFvmV8SY/A+YKw==

Targets

    • Target

      9YPS0Z3E3FXg0EB.exe

    • Size

      690KB

    • MD5

      c697ea68b7fbd24afb372ca479d48031

    • SHA1

      aa26ceae317672587df112a62771d46a03fdf8c1

    • SHA256

      69aa2e3cac902f024d6bb90201fc3703bc8c0501a2c7885b56ac4767e5f41c3c

    • SHA512

      84e787006ac0698034ae1d8e6e0ea2b2e71f5ccb20fe0fddc27522c7c0a2a943e228b90e0a9c28e9cb59d26bcee4589efbce5d1922ef60260ec8d6309ae3a988

    • SSDEEP

      12288:UcYA6GhOWYx/M+4ZUO5GVr/CSh8oJFKNIayQofjSCYmZJbxpDF:vYpKN5qrKI8o/3aI+CY

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks