Overview

overview

10

Static

static

10

NEAS.7a21e...JC.exe

windows7-x64

10

NEAS.7a21e...JC.exe

windows10-2004-x64

10

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General

  • Target

    NEAS.7a21ee08952ec722a71f2fa1977aaf80_JC.exe

  • Size

    133KB

  • Sample

    231101-nr9y5afg21

  • MD5

    7a21ee08952ec722a71f2fa1977aaf80

  • SHA1

    d865a9ae07eda8a0c8337a38bbd3feca956119ab

  • SHA256

    4ecff85e048da64b48fa900d127ada1ec242738ac54c76e4497c7347af0cf843

  • SHA512

    58af6f0a6131e57a9640715ea363375f9289e7817e11419deffd4d3fa1f67feb881588bfb25f804ac4483db2174c0abd1abd486b094ea60c602b83198d539712

  • SSDEEP

    3072:gWIj3mGKNri0oyf4/3oE2CKG7UDd0pCrQIFdFtLwzTa:QmGghQ/Y/G7Ux0ocIPF9wzG

Score
10/10
berbewdropperpersistencetrojan

Malware Config

Targets

    • Target

      NEAS.7a21ee08952ec722a71f2fa1977aaf80_JC.exe

    • Size

      133KB

    • MD5

      7a21ee08952ec722a71f2fa1977aaf80

    • SHA1

      d865a9ae07eda8a0c8337a38bbd3feca956119ab

    • SHA256

      4ecff85e048da64b48fa900d127ada1ec242738ac54c76e4497c7347af0cf843

    • SHA512

      58af6f0a6131e57a9640715ea363375f9289e7817e11419deffd4d3fa1f67feb881588bfb25f804ac4483db2174c0abd1abd486b094ea60c602b83198d539712

    • SSDEEP

      3072:gWIj3mGKNri0oyf4/3oE2CKG7UDd0pCrQIFdFtLwzTa:QmGghQ/Y/G7Ux0ocIPF9wzG

    Score
    10/10
    dropperpersistencetrojan

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

      persistence

    • Malware Backdoor - Berbew

      Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

      persistencedroppertrojan

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks