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Overview

overview

10

Static

static

3

48e9e72aa1...8N.exe

windows7-x64

10

48e9e72aa1...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    48e9e72aa1ccfe6efd2c2bdbef18db6987aa57b996e1e146c7b5d2b128c2daf8N.exe

  • Size

    265KB

  • Sample

    241123-m1tstszlfq

  • MD5

    936a3f0d887e4545a0529336a7de3e60

  • SHA1

    83d33ece240d751aa7b395d7106c8ce7d83d2c67

  • SHA256

    48e9e72aa1ccfe6efd2c2bdbef18db6987aa57b996e1e146c7b5d2b128c2daf8

  • SHA512

    b01535c4fdcd5216de4d419059521f4f85a255b7ebf92a912175abb895532d9ccca429bdd863da1118822961ba3e1f467d128c233810b8551b1f1d769ef09d1b

  • SSDEEP

    6144:axGztxTLp103ETiZ0moGP/2dga1mcyw7I:ax4pScXwuR1mK7

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

      48e9e72aa1ccfe6efd2c2bdbef18db6987aa57b996e1e146c7b5d2b128c2daf8N.exe

    • Size

      265KB

    • MD5

      936a3f0d887e4545a0529336a7de3e60

    • SHA1

      83d33ece240d751aa7b395d7106c8ce7d83d2c67

    • SHA256

      48e9e72aa1ccfe6efd2c2bdbef18db6987aa57b996e1e146c7b5d2b128c2daf8

    • SHA512

      b01535c4fdcd5216de4d419059521f4f85a255b7ebf92a912175abb895532d9ccca429bdd863da1118822961ba3e1f467d128c233810b8551b1f1d769ef09d1b

    • SSDEEP

      6144:axGztxTLp103ETiZ0moGP/2dga1mcyw7I:ax4pScXwuR1mK7

    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