Overview

overview

10

Static

static

10

NEAS.b2c05...JC.exe

windows7-x64

10

NEAS.b2c05...JC.exe

windows10-2004-x64

10

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General

  • Target

    NEAS.b2c05993b15947bb8d6b844e34dd3be0_JC.exe

  • Size

    379KB

  • Sample

    231031-236mqsfc7s

  • MD5

    b2c05993b15947bb8d6b844e34dd3be0

  • SHA1

    e7e885cd5f23bc1246b659495f2f4277759742ea

  • SHA256

    6bb3716f1d246498c10903e95a59d78d8a002c43264b9dbb23719e635b325c92

  • SHA512

    af1cbc53f98afb6819ccd7792760315522ee847ec42138e3557a9902d1d1f43781602b4ad08af4be3125c1792bfc18e90b3a7260d22c039b7c180f075f8c2cd3

  • SSDEEP

    6144:js+PXPXuapoaCPXbo92ynnZlVrtv35CPXbo92ynn8sbeWDSpaH8m30gsb:YSuqFHRFbeE8m5s

Score
10/10
berbewdropperpersistencetrojan

Malware Config

Targets

    • Target

      NEAS.b2c05993b15947bb8d6b844e34dd3be0_JC.exe

    • Size

      379KB

    • MD5

      b2c05993b15947bb8d6b844e34dd3be0

    • SHA1

      e7e885cd5f23bc1246b659495f2f4277759742ea

    • SHA256

      6bb3716f1d246498c10903e95a59d78d8a002c43264b9dbb23719e635b325c92

    • SHA512

      af1cbc53f98afb6819ccd7792760315522ee847ec42138e3557a9902d1d1f43781602b4ad08af4be3125c1792bfc18e90b3a7260d22c039b7c180f075f8c2cd3

    • SSDEEP

      6144:js+PXPXuapoaCPXbo92ynnZlVrtv35CPXbo92ynn8sbeWDSpaH8m30gsb:YSuqFHRFbeE8m5s

    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