Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 22:06

General

  • Target

    1df8ecd94b5721a28f8b7635da46ad0e.exe

  • Size

    9KB

  • MD5

    1df8ecd94b5721a28f8b7635da46ad0e

  • SHA1

    2710fcb134722668b90380c23847f1768fbfa4d9

  • SHA256

    9de85184927cb1192999e987cb750ace31fdb79fd467a730794ca930777ed187

  • SHA512

    e899447aec1e4850a7652b4a7dfa959134d649ad916437999e4f48b16afc70597869e3a93dcfe70a7578c892e9af08ee38388e09e312d5a18c0c290086d691a4

  • SSDEEP

    192:L3ADaFjOr2FNsVp1kc1JdYbwpWtqdpxbTMvQFs4:LQDVy0MctdSqP18QFl

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1df8ecd94b5721a28f8b7635da46ad0e.exe
    "C:\Users\Admin\AppData\Local\Temp\1df8ecd94b5721a28f8b7635da46ad0e.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\awer0.bat" "
      2⤵
        PID:3408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\awer0.bat

      Filesize

      274B

      MD5

      f7a80b7afd523473b614f07e0db5814b

      SHA1

      97a0068efb86c66e7b5c0d3997fbc894ec11779e

      SHA256

      5f16275d691c577e8164a8f1ccae555a150773db3cad0a600aa418fedfe08504

      SHA512

      2ed1fbe9c329ac26363a96ed6ee5b40e2d0fcc02667dfd683322ffe95be879e4d5113cbf79ae72cba6e5be9687511f04181bb94efe449fa30d61cc458691c48e

    • memory/1460-0-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/1460-1-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB