General

  • Target

    cdefcd7392beea04750f2ddde8bb95b06149d2540a3fd8153664f44c06e11e28

  • Size

    373KB

  • Sample

    221128-bsp9wshg7w

  • MD5

    f06397a4c470da4e9c02a27b83984d59

  • SHA1

    c15364a41bf1356d2b931a4efa655900b5cf1e35

  • SHA256

    cdefcd7392beea04750f2ddde8bb95b06149d2540a3fd8153664f44c06e11e28

  • SHA512

    e2053abcc8042de111319e0fdc73407b7ba0c9d1817d6a09d2c8d368c57fa5163694a72db3b407a2f4c03509d222d4ccfc0f2f28211ccf1f99d271d0b5f121f7

  • SSDEEP

    6144:SY94Nbyc7opAnouSFytRhrf4hM7H6T9wFnzmSyzmFbDXVmDMQ+T:R9ObyfpAo3UtjrgVTYzm52HwZ+T

Malware Config

Targets

    • Target

      cdefcd7392beea04750f2ddde8bb95b06149d2540a3fd8153664f44c06e11e28

    • Size

      373KB

    • MD5

      f06397a4c470da4e9c02a27b83984d59

    • SHA1

      c15364a41bf1356d2b931a4efa655900b5cf1e35

    • SHA256

      cdefcd7392beea04750f2ddde8bb95b06149d2540a3fd8153664f44c06e11e28

    • SHA512

      e2053abcc8042de111319e0fdc73407b7ba0c9d1817d6a09d2c8d368c57fa5163694a72db3b407a2f4c03509d222d4ccfc0f2f28211ccf1f99d271d0b5f121f7

    • SSDEEP

      6144:SY94Nbyc7opAnouSFytRhrf4hM7H6T9wFnzmSyzmFbDXVmDMQ+T:R9ObyfpAo3UtjrgVTYzm52HwZ+T

    • 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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks