Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 04:50

General

  • Target

    fdd37eba78945d743b2d99c05771c878.exe

  • Size

    38KB

  • MD5

    fdd37eba78945d743b2d99c05771c878

  • SHA1

    d3f8aa296086aaaad77e7019fdd99e824cbc31b2

  • SHA256

    04725c6c27392120e0f973fed104c049f6a07fa4ec5ca7836d7fc1323af42458

  • SHA512

    ffe1fd6493e17f0d36c8cf790705a71b4ce241c0239a8d37d1b6f89e281994bb5c7112fccd8176b565b7d2c7e79b29ee2032a9470ceb21c4848f11498b5cb45f

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLen7n+1:ZzFbxmLPWQMOtEvwDpjLeu

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdd37eba78945d743b2d99c05771c878.exe
    "C:\Users\Admin\AppData\Local\Temp\fdd37eba78945d743b2d99c05771c878.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:3992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    38KB

    MD5

    5b36e763f06c2713636aee4cc63e608b

    SHA1

    eff1b653a3f97e4ec7bb3d171e309f121a16e0c3

    SHA256

    659ae731c34984666f8696ab1f425ddae19a7affd6435bfc71e2a0e74a6f45c4

    SHA512

    0b7c05a37603209168f2340f0fec2c8593debd2b7ab59067af2c1bb1d64b33e2d536bf4436713a663172e15bb665759524981806c593289d0cb821a2e9eb295e

  • memory/3340-0-0x00000000004E0000-0x00000000004E3000-memory.dmp

    Filesize

    12KB

  • memory/3340-1-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/3340-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/3340-3-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB

  • memory/3340-18-0x00000000004E0000-0x00000000004E3000-memory.dmp

    Filesize

    12KB

  • memory/3992-17-0x00000000004E0000-0x00000000004E3000-memory.dmp

    Filesize

    12KB

  • memory/3992-20-0x00000000006D0000-0x00000000006D6000-memory.dmp

    Filesize

    24KB

  • memory/3992-22-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB