Analysis

  • max time kernel
    159s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2024 15:07

General

  • Target

    56c9b2b940c2db8cbdc3f185ba4b538e.exe

  • Size

    28KB

  • MD5

    56c9b2b940c2db8cbdc3f185ba4b538e

  • SHA1

    11284e2c3c42cc982074dc779cab9a3d4363db28

  • SHA256

    c0b9eaec2096b9d652f43f5ca92b8b6c2e500c972454e651b1ae1b7e1ca97d8e

  • SHA512

    49b415c11a44900a59512e405254b3d608c967f08f2d6db73b3f9e9587a6a3a9d2a30698e2ad0ca310a00aa4a03cda11999324521ad49aa1656e40ec81183226

  • SSDEEP

    768:b5/gNRhBWhue9mJhhjqe/dnp+VpwzXOiDUaurrM:N/XuKmfpqeVp+KXPUX/M

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56c9b2b940c2db8cbdc3f185ba4b538e.exe
    "C:\Users\Admin\AppData\Local\Temp\56c9b2b940c2db8cbdc3f185ba4b538e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
      2⤵
        PID:4696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      210B

      MD5

      882c90090b3a24692707433be79720c3

      SHA1

      8984e40f9868c37634db27b1a70c86cd17137b15

      SHA256

      e4bbb5aa724548b362b95006004dc5a81d7105315aa00a535cfb3ce19d594634

      SHA512

      8f773d46724bceb3e9ff1a52fe9eed4baab74f77df9eda655ea7208124d1529033f14b7b27a10ce12993d4ccdd9670a57b479d826c0a588cfc63a79931c10be7

    • memory/1452-0-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB

    • memory/1452-1-0x00000000004B0000-0x00000000004B1000-memory.dmp

      Filesize

      4KB

    • memory/1452-3-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB