Overview

overview

10

Static

static

3

fa41a617b3...58.exe

windows7-x64

10

fa41a617b3...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa41a617b3a235c0c10ef30f70626f5f160285c25060899e988e26ac74fb8158.exe

  • Size

    92KB

  • Sample

    241222-kacera1mfr

  • MD5

    06b3829923cf0bb3387d0b4b84e54ae5

  • SHA1

    ff5b64d80fc59e253008bcf7439e69821847fbf8

  • SHA256

    fa41a617b3a235c0c10ef30f70626f5f160285c25060899e988e26ac74fb8158

  • SHA512

    bd02a09466ad754af23cc883b5523edbbe5f34fa72fafc7e1f70eb1fcffe4b77a71ebcd7eb683d07c5b6aad9c88b89217f8b3046601af15192327af6f22819c3

  • SSDEEP

    1536:G3CMPcb+TEzvyxE9oIMCeQj1S7raJkJxkSN3imnunGP+i:G8EELiE9pbs7raeqSVbe4+i

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

      fa41a617b3a235c0c10ef30f70626f5f160285c25060899e988e26ac74fb8158.exe

    • Size

      92KB

    • MD5

      06b3829923cf0bb3387d0b4b84e54ae5

    • SHA1

      ff5b64d80fc59e253008bcf7439e69821847fbf8

    • SHA256

      fa41a617b3a235c0c10ef30f70626f5f160285c25060899e988e26ac74fb8158

    • SHA512

      bd02a09466ad754af23cc883b5523edbbe5f34fa72fafc7e1f70eb1fcffe4b77a71ebcd7eb683d07c5b6aad9c88b89217f8b3046601af15192327af6f22819c3

    • SSDEEP

      1536:G3CMPcb+TEzvyxE9oIMCeQj1S7raJkJxkSN3imnunGP+i:G8EELiE9pbs7raeqSVbe4+i

    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