Analysis

  • max time kernel
    116s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2024 16:56

General

  • Target

    d0954e44eeb388cc941041f532be31a0N.exe

  • Size

    48KB

  • MD5

    d0954e44eeb388cc941041f532be31a0

  • SHA1

    8f77bc4b9a9f96a6d34690c0cb8d01a2ad0897cb

  • SHA256

    ad722314183b7cd89c167ae725db00cfe96e6904ed83b09b7a8c6175b3a18718

  • SHA512

    8c444803b2df06898249d114b6004055d88724bca44c2b44cccb0646b74cb3635b5f61748bb0c3f5d1bfc4d8d3cd68a3e00ff9b18549d83f8a2a78e1968a204b

  • SSDEEP

    1536:yoMuwospyudrnMjVhDIP4ka3q3oaQOF4nouy8BX:DMcsEknMLDIFEOKoutBX

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 22 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0954e44eeb388cc941041f532be31a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d0954e44eeb388cc941041f532be31a0N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PJDlG.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:64
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Microsoft Essentials" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\services.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3780
    • C:\Users\Admin\AppData\Roaming\services.exe
      "C:\Users\Admin\AppData\Roaming\services.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Users\Admin\AppData\Roaming\services.exe
        C:\Users\Admin\AppData\Roaming\services.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\PJDlG.txt

    Filesize

    150B

    MD5

    30158d29e765707d6c1f38d4ea60f91b

    SHA1

    e02d5cc507e7f77c0a7f879e3596bd279ddf1f97

    SHA256

    c64a62b30b3ef9c2bb43438659cbbe1d57c1c762d4d58ebf9d188d409421e6f9

    SHA512

    2e72f9529063d74530cc29d04b92837496983d9417c91890ce8a616076889a13f0b1cd7954390b83a3e2e946696e4b7bbb4605b145ad5aa7904f051068ff5ff1

  • C:\Users\Admin\AppData\Roaming\services.txt

    Filesize

    48KB

    MD5

    4c529e0a62c7d10933668539d58c850b

    SHA1

    500b871f1df7f4402609401ecbcb6d3227a278c0

    SHA256

    210bf87458ea67fe7799504a1421d6d08a7d5e39ad8e34fb60680f100c2b9339

    SHA512

    46d971d18a26d0eb9e9651b826305fc081485fe205d0c76d54595b3b9d20226121a20e49a207560f13b4bf56decb4c926ea2e1792614ea8f66de1ebe44ff2202

  • memory/1828-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1828-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2796-43-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-52-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-78-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-38-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-39-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-40-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-75-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-48-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-51-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-33-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-54-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-58-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-61-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-63-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-66-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-70-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2796-72-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/3304-0-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3304-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB