General

  • Target

    d8157af1b4b3958ae9258f725081eebdcbef377fcc05a933e37f333e5a5d2013

  • Size

    368KB

  • Sample

    241123-esqgfatqhq

  • MD5

    e705f4bdefef0387dde6ba3cc4ec044e

  • SHA1

    0aba6d428eda14a5a61bf85f502b9874f22f9468

  • SHA256

    d8157af1b4b3958ae9258f725081eebdcbef377fcc05a933e37f333e5a5d2013

  • SHA512

    ac0e35f894c58ae9520204dbffe700bb50f177936d0bc1e247cb0030d9eb8ebbac4d94de996d11eed06a2c041d9197185f166d39db02adbd40f6a9b4ad907de4

  • SSDEEP

    6144:x2VlkU6ZjQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:xlUs/+zrWAI5KFum/+zrWAIAqWiO

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

      d8157af1b4b3958ae9258f725081eebdcbef377fcc05a933e37f333e5a5d2013

    • Size

      368KB

    • MD5

      e705f4bdefef0387dde6ba3cc4ec044e

    • SHA1

      0aba6d428eda14a5a61bf85f502b9874f22f9468

    • SHA256

      d8157af1b4b3958ae9258f725081eebdcbef377fcc05a933e37f333e5a5d2013

    • SHA512

      ac0e35f894c58ae9520204dbffe700bb50f177936d0bc1e247cb0030d9eb8ebbac4d94de996d11eed06a2c041d9197185f166d39db02adbd40f6a9b4ad907de4

    • SSDEEP

      6144:x2VlkU6ZjQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:xlUs/+zrWAI5KFum/+zrWAIAqWiO

    • 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