Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 12:49

General

  • Target

    c8a884e5bdb0d1b32a5cdbd3e55d8a08.exe

  • Size

    78KB

  • MD5

    c8a884e5bdb0d1b32a5cdbd3e55d8a08

  • SHA1

    c922f445374c039a80a54afbe613a147b1e79499

  • SHA256

    d5eef3dda5a709e155a92907e47e03f7e0071fc8b106d1675054d2bdb3ccadfb

  • SHA512

    8ffab0c6184defe57c6af9f6c30159d3fe36ad4dc1a6d99135848c4f7ee0a718f7abaef2c650a47f7cf2986dafaa5ba05ab8ee2146655b9f708e5b65973d8bda

  • SSDEEP

    1536:6em69S/uuKfi0j604vPpCW+UsS8aZzyp0G2Ym/sENNbZmrVv5wxqdeAeDX8yBtJq:N9f4W0GE08y8zAi8yBCvLoFJj9Z1rSB

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\c8a884e5bdb0d1b32a5cdbd3e55d8a08.exe
    "C:\Users\Admin\AppData\Local\Temp\c8a884e5bdb0d1b32a5cdbd3e55d8a08.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Clb..bat" > nul 2> nul
      2⤵
        PID:3704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      210B

      MD5

      77f935db090c97365608404eabc4d541

      SHA1

      da6bbacc550066b9b9e4cccf45e9b8cd86757099

      SHA256

      0fe9d8093297b76ff50b310cc0270646d7ba273287a4f57178c193a087038a01

      SHA512

      d81b1242fea25d79bfbeea2aaa7c4a45556a487f3537eedcfe40e5f15454e0a66ce13229a18ba07ef76862d2e6835fd8a511ea8a945e45253bf96fe8b50b34bd

    • memory/3548-0-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/3548-1-0x0000000000690000-0x0000000000691000-memory.dmp

      Filesize

      4KB

    • memory/3548-2-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/3548-3-0x0000000002090000-0x0000000002091000-memory.dmp

      Filesize

      4KB

    • memory/3548-5-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB