Overview

overview

10

Static

static

3

93b3acc0e6...1b.exe

windows7-x64

10

93b3acc0e6...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    93b3acc0e619066a3acef632e7ca317446d722ae0fa95b462215b4f91a09c81b

  • Size

    96KB

  • Sample

    241225-a1s53sskhx

  • MD5

    5289191f851f989d93f6fe92d3ba07dd

  • SHA1

    78a6a74d5b70ed1e36159aeea79cc236ffb7b003

  • SHA256

    93b3acc0e619066a3acef632e7ca317446d722ae0fa95b462215b4f91a09c81b

  • SHA512

    94092736f3d1235a9bee10d7f6ebf0335ee8ad01379b107a15f4875b4220d5e4916aeb825fe9315a16368a8511cf4f61b7360ec9f58657386b78814c5c848daf

  • SSDEEP

    1536:hPH3+1aSB5PVo7U34UVBqH32MTIC+ctmAb0OCr+TjtduV9jojTIvjrH:5EBoUoUVEH32YAcx0Ok+Htd69jc0vf

Score
10/10
berbewbackdoordiscoverypersistence

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

      93b3acc0e619066a3acef632e7ca317446d722ae0fa95b462215b4f91a09c81b

    • Size

      96KB

    • MD5

      5289191f851f989d93f6fe92d3ba07dd

    • SHA1

      78a6a74d5b70ed1e36159aeea79cc236ffb7b003

    • SHA256

      93b3acc0e619066a3acef632e7ca317446d722ae0fa95b462215b4f91a09c81b

    • SHA512

      94092736f3d1235a9bee10d7f6ebf0335ee8ad01379b107a15f4875b4220d5e4916aeb825fe9315a16368a8511cf4f61b7360ec9f58657386b78814c5c848daf

    • SSDEEP

      1536:hPH3+1aSB5PVo7U34UVBqH32MTIC+ctmAb0OCr+TjtduV9jojTIvjrH:5EBoUoUVEH32YAcx0Ok+Htd69jc0vf

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks