Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:24

General

  • Target

    4fdef3aee5b33076f00403637a415a17f5ccf1548b27f3c71fe9662c8c8068eaN.exe

  • Size

    42KB

  • MD5

    89cae0664fd253c49c1d2e0021f46950

  • SHA1

    d6a6f2a73fd8c16dcbc6cda9d1ffebf0d1f0ede3

  • SHA256

    4fdef3aee5b33076f00403637a415a17f5ccf1548b27f3c71fe9662c8c8068ea

  • SHA512

    79ea2da2976d42e7b5cc558e0e66a65b820de27159c92f65b7c89065e27e79f32cba114d8d4b6e3079906426691e171b3744fa008ba5fc5d356fe01b6d745000

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44Jin:6j+1NMOtEvwDpjr8dx47

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 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 2 IoCs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fdef3aee5b33076f00403637a415a17f5ccf1548b27f3c71fe9662c8c8068eaN.exe
    "C:\Users\Admin\AppData\Local\Temp\4fdef3aee5b33076f00403637a415a17f5ccf1548b27f3c71fe9662c8c8068eaN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:3336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    42KB

    MD5

    a3abc9a616807027c3ea09aefc9120e0

    SHA1

    24b8ab7c3ed9f899a7ee4b5b43c2b7985365e2d9

    SHA256

    c1a8e329855a059a7e63f582784c559e268d97ed976d67606385753dc70b85df

    SHA512

    28bc41625bf9caccd9a1d30b255833391cbe4a027684d0b9fb6cad9986452b578b2a35139df0ba1ecec3861d221560327c27829a4a30c1892f463ade3f0f083a

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/3336-20-0x00000000020F0000-0x00000000020F6000-memory.dmp

    Filesize

    24KB

  • memory/3336-19-0x0000000000520000-0x0000000000526000-memory.dmp

    Filesize

    24KB

  • memory/3336-48-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/4068-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/4068-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/4068-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/4068-3-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/4068-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB