Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 20:30

General

  • Target

    c04266de4c2c149da0719d87fe6a5d4e820a4b0c05d130292442b93f7d755c72.exe

  • Size

    37KB

  • MD5

    185319b3b283b358fd9cbab2a4ad7e03

  • SHA1

    4aac15103dc26079f2bf464b62a1e0f02033797a

  • SHA256

    c04266de4c2c149da0719d87fe6a5d4e820a4b0c05d130292442b93f7d755c72

  • SHA512

    75451185c849e59df72407856e003f3f15cc824e80ce1f000ec433d67bab5c1d6433cfca73cfe52f293a4710a1e73063dae154ae313f61c0036f6eed8cec81c1

  • SSDEEP

    768:pdA4TOKjHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8tvCkA8SsBiaojlbAwif:nA4TljXRrs9sINeZEtejlIkoLN127BFX

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\c04266de4c2c149da0719d87fe6a5d4e820a4b0c05d130292442b93f7d755c72.exe
    "C:\Users\Admin\AppData\Local\Temp\c04266de4c2c149da0719d87fe6a5d4e820a4b0c05d130292442b93f7d755c72.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\update_Firefox.exe
      "C:\Users\Admin\AppData\Local\Temp\update_Firefox.exe"
      2⤵
      • Executes dropped EXE
      PID:392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    57e25414a682f8143667a462ad1670d0

    SHA1

    1c5d2eea65578438e5359c56b0f2f640eed3e40c

    SHA256

    fc500d11a1cc77c96868ed405d4458ac04fa9371e1a10ac22a0a89ef1d978feb

    SHA512

    8ce268b2c48302a9590d2ba6be4215685503650a6ffecbdac195405cbc1f32b3c9e5e3c785fb0f793b1c1805da56d0ae2c10e7027c2ab38b1a9b7cd5a3e803b1

  • memory/392-9-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4032-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB