General

  • Target

    e71658d14bf15c2c6790a190641b2a9b32ea13297931530d9c315add9d963103N.exe

  • Size

    582KB

  • Sample

    241207-xhjv1stlfn

  • MD5

    0d6d991276239de61cb23db74235f4a0

  • SHA1

    adbc65cefd2efee2c29783ad7a1009fcb4f3d728

  • SHA256

    e71658d14bf15c2c6790a190641b2a9b32ea13297931530d9c315add9d963103

  • SHA512

    dec5a70ca6e688c2bcc21f389cd04e4045f34de56783275afd6cb8369ca23110451a8dc346ed75fa14a52e5995aa894507acbc04d2d738ef07609354ded95905

  • SSDEEP

    6144:2yE/UzQ57+1bRtPcCrhCRkR/+MG7+1bRtPcCrhxPSHlV2Yj6egLCCGP7+1bRtPc4:2yEXYNrekcPYNrq6+gmCAYNrekcPYNrB

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

      e71658d14bf15c2c6790a190641b2a9b32ea13297931530d9c315add9d963103N.exe

    • Size

      582KB

    • MD5

      0d6d991276239de61cb23db74235f4a0

    • SHA1

      adbc65cefd2efee2c29783ad7a1009fcb4f3d728

    • SHA256

      e71658d14bf15c2c6790a190641b2a9b32ea13297931530d9c315add9d963103

    • SHA512

      dec5a70ca6e688c2bcc21f389cd04e4045f34de56783275afd6cb8369ca23110451a8dc346ed75fa14a52e5995aa894507acbc04d2d738ef07609354ded95905

    • SSDEEP

      6144:2yE/UzQ57+1bRtPcCrhCRkR/+MG7+1bRtPcCrhxPSHlV2Yj6egLCCGP7+1bRtPc4:2yEXYNrekcPYNrq6+gmCAYNrekcPYNrB

    • 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