Overview

overview

10

Static

static

10

17979db9d8...eN.exe

windows7-x64

10

17979db9d8...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    17979db9d8b9b582603cfaf23b9ed03ecd685dd280927c6fad5bfc3c6eed068eN

  • Size

    192KB

  • Sample

    241012-nftsrssdjr

  • MD5

    df6b3ff447a435a9e3748a8b6f6e4740

  • SHA1

    047e84a394e7035188262fe60b2ea1c9c8289724

  • SHA256

    17979db9d8b9b582603cfaf23b9ed03ecd685dd280927c6fad5bfc3c6eed068e

  • SHA512

    8271ee09d34378a22d1911d168abdce621239da6bcd6ab1d6933010749e274049042876e7e4ed69519f3d6359d34b7c8581c8741090e88fcb18205355c3a7c7d

  • SSDEEP

    3072:rAGLUBEMV4E1ik3hW+/eAMq3FQo7fnEBctcp/+wreVism:rAGLKV/A4erq3FF7fPtcsw6U1

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

      17979db9d8b9b582603cfaf23b9ed03ecd685dd280927c6fad5bfc3c6eed068eN

    • Size

      192KB

    • MD5

      df6b3ff447a435a9e3748a8b6f6e4740

    • SHA1

      047e84a394e7035188262fe60b2ea1c9c8289724

    • SHA256

      17979db9d8b9b582603cfaf23b9ed03ecd685dd280927c6fad5bfc3c6eed068e

    • SHA512

      8271ee09d34378a22d1911d168abdce621239da6bcd6ab1d6933010749e274049042876e7e4ed69519f3d6359d34b7c8581c8741090e88fcb18205355c3a7c7d

    • SSDEEP

      3072:rAGLUBEMV4E1ik3hW+/eAMq3FQo7fnEBctcp/+wreVism:rAGLKV/A4erq3FF7fPtcsw6U1

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks