Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2024, 21:48

General

  • Target

    7afa252d9518da1ef77e4fb9c466e2e5fce7e01c18a73d1e26cf5b8699a04b99.exe

  • Size

    1.6MB

  • MD5

    2ac70ae8adc910576995ec41fc56d90d

  • SHA1

    7f35d978d3ad2cc51c63c4f86c91d13c9e3f203b

  • SHA256

    7afa252d9518da1ef77e4fb9c466e2e5fce7e01c18a73d1e26cf5b8699a04b99

  • SHA512

    f8ca56d9bb8844e9b4c2c3bc4d8661d25649c2e4ace2e4a3371d8aca5d93dddcaca08589cda8667203404744ecbf76f6fde5282507ab41cc07378b33c8d8e389

  • SSDEEP

    12288:3RQBbI+I2X1DlACfYx2KPTvrmf8+5eC9veMlJHdr9nMQv9cYXqNiOIjQkcu:6B0LVxg5e6veM1XqjNzu

Score
9/10

Malware Config

Signatures

  • Detects executables packed with ASPack 3 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7afa252d9518da1ef77e4fb9c466e2e5fce7e01c18a73d1e26cf5b8699a04b99.exe
    "C:\Users\Admin\AppData\Local\Temp\7afa252d9518da1ef77e4fb9c466e2e5fce7e01c18a73d1e26cf5b8699a04b99.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\xFV.exe
      C:\Users\Admin\AppData\Local\Temp\xFV.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6c35061a.bat" "
        3⤵
          PID:2184

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1YRVVION\k2[1].rar

            Filesize

            4B

            MD5

            d3b07384d113edec49eaa6238ad5ff00

            SHA1

            f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

            SHA256

            b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

            SHA512

            0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

          • C:\Users\Admin\AppData\Local\Temp\57723D83.exe

            Filesize

            4B

            MD5

            20879c987e2f9a916e578386d499f629

            SHA1

            c7b33ddcc42361fdb847036fc07e880b81935d5d

            SHA256

            9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

            SHA512

            bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

          • C:\Users\Admin\AppData\Local\Temp\6c35061a.bat

            Filesize

            181B

            MD5

            76253fe2c813aaac42557cffc3dccbf4

            SHA1

            12da5616e5491e46ac8a0a153718d5b0a33fa2e7

            SHA256

            ff12d1ef1875ad329874966ffe82af6090111495fab542f9b7be51b17c824c65

            SHA512

            9cb9fcdb572b5475c7ed0d7f01b237c0c10da190906ff5516b8fe3773577666e4b6e877273d619a5955f203794d967779416bc4c5aa91e1e149eab4588990d36

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

            Filesize

            15KB

            MD5

            56b2c3810dba2e939a8bb9fa36d3cf96

            SHA1

            99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

            SHA256

            4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

            SHA512

            27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

          • memory/3740-4-0x0000000001000000-0x0000000001009000-memory.dmp

            Filesize

            36KB

          • memory/3740-44-0x0000000001000000-0x0000000001009000-memory.dmp

            Filesize

            36KB