Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 19:30

General

  • Target

    2659ad8ae32c825b1388dc9e844dc522f9dce302fa3cff87b9b00eb89f8251c4.exe

  • Size

    41KB

  • MD5

    c9db7ceb9d3c265d61c0b639319a5275

  • SHA1

    219fb5a73628c8627c0bb421cdffd8c5532d89d8

  • SHA256

    2659ad8ae32c825b1388dc9e844dc522f9dce302fa3cff87b9b00eb89f8251c4

  • SHA512

    c9ca202cad04e263c8ed0bac05007e3bb46e4f753491fd256ac0a44772cd7b30e880ddc7d9727cabcb4ff912bd2c43e16b0aa32406e0c57989518dc073c3417c

  • SSDEEP

    768:DaP8mckxIrafCtdgI2MyzNtRQtONlIwoHNV2XBFV72B4lA7cN5Ze6/OVgX5hq:Da0mc7ufCtdgI2MyzNtRQtONlIwoHNVV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2659ad8ae32c825b1388dc9e844dc522f9dce302fa3cff87b9b00eb89f8251c4.exe
    "C:\Users\Admin\AppData\Local\Temp\2659ad8ae32c825b1388dc9e844dc522f9dce302fa3cff87b9b00eb89f8251c4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
      "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
      2⤵
      • Executes dropped EXE
      PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\hhcbrnaff.exe

    Filesize

    42KB

    MD5

    88a133a246ac85052fc01d996eb02c0b

    SHA1

    be32aff4f1c1a3ea211b50801aecd5142362023f

    SHA256

    b8731ad121266652d83fa0c0e56a482807f46cd69b83a6443714e4a786add289

    SHA512

    f5cabdd49e2a77313ff5395d7463e462d1c55d3e3162672bae2f7928136d68f66e2f1fb322ec01cb3f8da1ba0067a6a809473cec5631fa7acd8a1b9d3388572a

  • memory/2060-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2060-11-0x0000000000200000-0x0000000000206000-memory.dmp

    Filesize

    24KB

  • memory/2872-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2872-2-0x00000000003A0000-0x00000000003A6000-memory.dmp

    Filesize

    24KB

  • memory/2872-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB