Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 07:26

General

  • Target

    5bdc683989691d6b4a912e369a36092e526ed68fd108ff723119962f8b17f846.exe

  • Size

    2.5MB

  • MD5

    f153ab9027dec89e8547533489bda230

  • SHA1

    a27033c6bfd3b2cab05a21772fb5c21da0e27585

  • SHA256

    5bdc683989691d6b4a912e369a36092e526ed68fd108ff723119962f8b17f846

  • SHA512

    b94b445f69ca152405e17ef433f5a34fa902d0cbe3ee9ac51d32b2ca109286c969b5571028f9166d4a9dafd46d1d100159c07460a178238683d586b67904b8b2

  • SSDEEP

    49152:RZOC1y2asY6DwOBfrnvV7UeWtSF/RxdI6vY80Wl/Rvnqw5bxSowDrHi:RcC1ZYiwOBpIeWYF/iPWl/9qw5bQ5ni

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bdc683989691d6b4a912e369a36092e526ed68fd108ff723119962f8b17f846.exe
    "C:\Users\Admin\AppData\Local\Temp\5bdc683989691d6b4a912e369a36092e526ed68fd108ff723119962f8b17f846.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jxnovobh.gom\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • memory/3040-132-0x0000000074F90000-0x0000000075541000-memory.dmp

    Filesize

    5.7MB

  • memory/3040-134-0x0000000074F90000-0x0000000075541000-memory.dmp

    Filesize

    5.7MB