Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 21:29

General

  • Target

    4c7fb3703c31955c7d54a742fa5819b4.exe

  • Size

    94KB

  • MD5

    4c7fb3703c31955c7d54a742fa5819b4

  • SHA1

    af1de7530fe8e57bdce90b6f63ae6674e414de04

  • SHA256

    6872a4ed9bc7c813f52b5e21e00334801f95fefc527b9f46481772799aaf9d47

  • SHA512

    444797e7fe6e0eba9613c4f0365d857e77c59bad964588bf69679996519c35aba76bdffa47d5f82c19df254142c8c17d236a55a24925a6b670b9ff3576151c45

  • SSDEEP

    1536:7fg+M2Y9oH+cpTKeyaI0Z/od8bDbRvU5yYeVYXrgITAGXBB3exYEjpepikFIy:7fgyY9oH+cTKGI0Z/oooeVYXrgI0GXW4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\4c7fb3703c31955c7d54a742fa5819b4.exe
    "C:\Users\Admin\AppData\Local\Temp\4c7fb3703c31955c7d54a742fa5819b4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Xbj..bat" > nul 2> nul
      2⤵
        PID:1976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Xbj..bat

      Filesize

      210B

      MD5

      9434a9fb435c79257c88475f5f987fd5

      SHA1

      70623f48051692c6b6bf7a271d6b8e81f0175f12

      SHA256

      c9c44d7559724c6e10ae37c8737c9e84222f3018775da31abd491290078031a4

      SHA512

      b506c49ee46a6551165a56835a08c6df3cf2019fcfc7787557acc244b8aca59453872feb8f85355bb58deb8cbb5b6619f29db804d7ef37d20b6f7579957bc851

    • memory/1944-0-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1944-1-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/1944-2-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1944-3-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1944-4-0x0000000002300000-0x000000000231B000-memory.dmp

      Filesize

      108KB

    • memory/1944-5-0x0000000002300000-0x000000000231B000-memory.dmp

      Filesize

      108KB

    • memory/1944-7-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB