Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 12:38

General

  • Target

    18c6e9cc8d7cda42a78c6b743418bbf8.exe

  • Size

    102KB

  • MD5

    18c6e9cc8d7cda42a78c6b743418bbf8

  • SHA1

    fe0d515ff2cd257dcb558186718508db59ac048e

  • SHA256

    a0df8337e1316cb9b2c5f26fd61f7069beb951bf1e0fc97aff63be51290ab5c8

  • SHA512

    51777105497333e6db3cfc268052020a68e4e58c5aed1783bb1907053c0bc21a337b5c4bc023574f5425f71afed97313fc11ae6d52186b6f1ee25fd84453777d

  • SSDEEP

    1536:YNS8dJau+12Po9C3xWEn+LhfaSj4/PoaPao1xqbfyWe:4S2+1zCBJ+lfZU5P7KzyW

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18c6e9cc8d7cda42a78c6b743418bbf8.exe
    "C:\Users\Admin\AppData\Local\Temp\18c6e9cc8d7cda42a78c6b743418bbf8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Lgj..bat" > nul 2> nul
      2⤵
        PID:2116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      210B

      MD5

      ac2acb42db3ed124e7d1c6f291dfef6f

      SHA1

      1dfb2dca685d0c6ad9979eae5c9147d8d11fdb02

      SHA256

      051551f33d986672f28786019414d8b86c65d04dbcd3f7cdeeee96f18c0e97c9

      SHA512

      f82c7323d3885ef732ca1a5f8f64503361a8032f4684bf3a2365aed0581925937a251efd55496b34c9bfd347cf8e176a3f9179cb6047eda6abb8045229686695

    • memory/3680-0-0x00000000008B0000-0x00000000008C9000-memory.dmp

      Filesize

      100KB

    • memory/3680-1-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3680-2-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3680-4-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB