Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 06:14

General

  • Target

    604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe

  • Size

    195KB

  • MD5

    f5d9bcb3b0947714446c9aafa8522ab5

  • SHA1

    16084410f5be1b7a5049366d6632bd41a9f052ab

  • SHA256

    604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801

  • SHA512

    93f8dddfba463091be9f4913ebc1ad879d16d77bb07e53df962fa5151ea1bc99141e7266cd36264494d95a688d35050b4410e1234a124cfb0ad6196e7eb289cd

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO7:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX+

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe
    "C:\Users\Admin\AppData\Local\Temp\604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\604AD1~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1120
  • C:\Windows\Debug\pwshost.exe
    C:\Windows\Debug\pwshost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    PID:3852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\debug\pwshost.exe

    Filesize

    195KB

    MD5

    c0575ffa9047fa3bba91faeddce719f0

    SHA1

    7eb73ae8bfb5f5bc1de6c3e333fd7def04bf2018

    SHA256

    26d262dd588fad1933d043e3bf17f03d25fe3cfb37e4475a8eae01a6d654e0e4

    SHA512

    a2ca925f33c4b2f6d75d12ded81dd4ea6c601ee79dd4829743b84b887e93b3dcd7d37e540d7e81521b4874e0134b81456d835fbeed2b7c87d871afd9761f7630