General

  • Target

    5ec03d04aecbe3ca0d23caab7f86c80e0dc7c33a62e603a4e89cff1ff1604074N

  • Size

    768KB

  • Sample

    241112-nz289ascmc

  • MD5

    b5f817e660d335cf353cd88f0d8fdd40

  • SHA1

    95afc905f7a646bba6b336c7a6e92ab667f4b9c8

  • SHA256

    5ec03d04aecbe3ca0d23caab7f86c80e0dc7c33a62e603a4e89cff1ff1604074

  • SHA512

    31482acb41a46c8f4b20fce39e355ba212e57b331958506843569de3f96ae2be512c929a312c398d8bd4ca84effbb9cdfa3470f0ee31d82278ecdd000ea4a845

  • SSDEEP

    12288:wzBy+/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5Y:qI+m0BmmvFimm0Xcr6VDsEqacjgqANXF

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5ec03d04aecbe3ca0d23caab7f86c80e0dc7c33a62e603a4e89cff1ff1604074N

    • Size

      768KB

    • MD5

      b5f817e660d335cf353cd88f0d8fdd40

    • SHA1

      95afc905f7a646bba6b336c7a6e92ab667f4b9c8

    • SHA256

      5ec03d04aecbe3ca0d23caab7f86c80e0dc7c33a62e603a4e89cff1ff1604074

    • SHA512

      31482acb41a46c8f4b20fce39e355ba212e57b331958506843569de3f96ae2be512c929a312c398d8bd4ca84effbb9cdfa3470f0ee31d82278ecdd000ea4a845

    • SSDEEP

      12288:wzBy+/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5Y:qI+m0BmmvFimm0Xcr6VDsEqacjgqANXF

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks