General

  • Target

    319208485776d0bd7962d34667dd706eb752aee3bf8d2de57c2c980e275dc55fN.exe

  • Size

    145KB

  • Sample

    241225-vytdaazran

  • MD5

    3f76a0e06c5bdd886b35fb483b42c310

  • SHA1

    bdccfd05ba9a33f56dac52551111cf424de1cac7

  • SHA256

    319208485776d0bd7962d34667dd706eb752aee3bf8d2de57c2c980e275dc55f

  • SHA512

    58d4b7b93c48e0e3f3b788fad4aacbe8e8522fae9c8cb34552dcec004ef20f47f455dfe5a875082d01a0fe15c3dbfe6d947a51141ee25c55eea0ddb38a4cc54f

  • SSDEEP

    3072:Wnhc1pY1k00XeBJcnCug27mtxZJGShSrMBWp:Whc1Ek0jqCA7SxZJGShSgs

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

      319208485776d0bd7962d34667dd706eb752aee3bf8d2de57c2c980e275dc55fN.exe

    • Size

      145KB

    • MD5

      3f76a0e06c5bdd886b35fb483b42c310

    • SHA1

      bdccfd05ba9a33f56dac52551111cf424de1cac7

    • SHA256

      319208485776d0bd7962d34667dd706eb752aee3bf8d2de57c2c980e275dc55f

    • SHA512

      58d4b7b93c48e0e3f3b788fad4aacbe8e8522fae9c8cb34552dcec004ef20f47f455dfe5a875082d01a0fe15c3dbfe6d947a51141ee25c55eea0ddb38a4cc54f

    • SSDEEP

      3072:Wnhc1pY1k00XeBJcnCug27mtxZJGShSrMBWp:Whc1Ek0jqCA7SxZJGShSgs

    • 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