Overview

overview

10

Static

static

3

5e2adcfbc4...5N.exe

windows7-x64

10

5e2adcfbc4...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5e2adcfbc47a4ec1045353189c8247746943c8779f9568df0c3f9aec2f6e2075N.exe

  • Size

    136KB

  • Sample

    241222-ntmavawqdy

  • MD5

    e88aab230f149100c2e2a350a0beb010

  • SHA1

    7fce0b9d16d3ffcab9f6da475dca2f6dcdd01cd9

  • SHA256

    5e2adcfbc47a4ec1045353189c8247746943c8779f9568df0c3f9aec2f6e2075

  • SHA512

    1adf3cc684b3056f3e09e14769c59f631ced35325a003442a624a0758a2396991d16fee7e046c83b4ca4be3f314cd9e3293921d579c075e410913b02b09847e0

  • SSDEEP

    3072:fuDmLhi8i2ourZwmJGRF/TEVRi/mjRrz3OT:fuMI8ibucLLeRi/GOT

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

      5e2adcfbc47a4ec1045353189c8247746943c8779f9568df0c3f9aec2f6e2075N.exe

    • Size

      136KB

    • MD5

      e88aab230f149100c2e2a350a0beb010

    • SHA1

      7fce0b9d16d3ffcab9f6da475dca2f6dcdd01cd9

    • SHA256

      5e2adcfbc47a4ec1045353189c8247746943c8779f9568df0c3f9aec2f6e2075

    • SHA512

      1adf3cc684b3056f3e09e14769c59f631ced35325a003442a624a0758a2396991d16fee7e046c83b4ca4be3f314cd9e3293921d579c075e410913b02b09847e0

    • SSDEEP

      3072:fuDmLhi8i2ourZwmJGRF/TEVRi/mjRrz3OT:fuMI8ibucLLeRi/GOT

    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