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Analysis

  • max time kernel
    110s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 03:00

General

  • Target

    ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe

  • Size

    37KB

  • MD5

    ea029a314d82fcdba1d647f400e813b0

  • SHA1

    1fe3fce64b3bd00cbde61cad2e006b58adad5370

  • SHA256

    ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22b

  • SHA512

    8acf43444c19460531494b67b5b6959317394ff91247832d9470d3f81d421971583396945117c660d8e2001679e6a69b9667ba8ff549b6b3527038d96ed6c53f

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkIT6B:qDdFJy3QMOtEvwDpjjWMl7T6B

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe
    "C:\Users\Admin\AppData\Local\Temp\ba66a8f34c835a3e54ca895e93f7a84c6716ea5d22c4283c4ca3dac739d9c22bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    ae9bd8940414df0f9b3d80793cba3ff1

    SHA1

    1013d7b3bb6f7a0cedccb00a17562112059704da

    SHA256

    245ddd98db03f59a58812805bd083fb3d030777eb431078de4f3c3d8d13ab5db

    SHA512

    531d8d218840d95ff6bef530f3a657df94be2f3069248876bb91664bd56bba223f0ce478827d9eb321af5348cd28b276fa78dbe04b99c74fcff5eaa02c659d4f

  • memory/2172-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2172-3-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2172-2-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2172-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2172-15-0x00000000021E0000-0x00000000021F0000-memory.dmp

    Filesize

    64KB

  • memory/2172-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2404-21-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2404-20-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2404-19-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB