Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2023, 09:19

General

  • Target

    64cc61ca5c389bexeexeexeex.exe

  • Size

    45KB

  • MD5

    64cc61ca5c389bfc2f9745cbe8db54f6

  • SHA1

    ae50e32f86d306fe0ce638c5013b28fe22756826

  • SHA256

    cdc614efebaf763f0105cf05e1ebc205c93bab364448f3fb1645ecd2cb7536fc

  • SHA512

    750ed818c033d68cb8ae2e560358702677e1fce6cf22f032757e7f28d1f05edd164db988a87d46369cb2643831e66bad63a117b63b8bfe04e138d1b6bdc7213c

  • SSDEEP

    768:79inqyNR/QtOOtEvwDpjBKdtGrP+bY/qxSIOMlb9:79mqyNhQMOtEvwDpjBxIOMlp

Score
7/10

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
  • 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\64cc61ca5c389bexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\64cc61ca5c389bexeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:3628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          45KB

          MD5

          b4a582ae24e633f6df7078fe46477b6f

          SHA1

          a6c482acd8cfb84895db264af266c64ec3c751ff

          SHA256

          4449f32d50a6ab5adff76d8f9f95d1a764f7b8c20c5993ac6e4f9d10ff5219f0

          SHA512

          f79a0bec4349c3c0d0cc676eec1c8fd94dcb447d7090b36505d5e5022d69e020c945a36196575b6a3c4e943d4744c62f63589140cd47eb079c6fc091787380b6

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

          Filesize

          45KB

          MD5

          b4a582ae24e633f6df7078fe46477b6f

          SHA1

          a6c482acd8cfb84895db264af266c64ec3c751ff

          SHA256

          4449f32d50a6ab5adff76d8f9f95d1a764f7b8c20c5993ac6e4f9d10ff5219f0

          SHA512

          f79a0bec4349c3c0d0cc676eec1c8fd94dcb447d7090b36505d5e5022d69e020c945a36196575b6a3c4e943d4744c62f63589140cd47eb079c6fc091787380b6

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

          Filesize

          45KB

          MD5

          b4a582ae24e633f6df7078fe46477b6f

          SHA1

          a6c482acd8cfb84895db264af266c64ec3c751ff

          SHA256

          4449f32d50a6ab5adff76d8f9f95d1a764f7b8c20c5993ac6e4f9d10ff5219f0

          SHA512

          f79a0bec4349c3c0d0cc676eec1c8fd94dcb447d7090b36505d5e5022d69e020c945a36196575b6a3c4e943d4744c62f63589140cd47eb079c6fc091787380b6

        • memory/3628-150-0x00000000004E0000-0x00000000004E6000-memory.dmp

          Filesize

          24KB

        • memory/3628-156-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/4732-133-0x00000000005D0000-0x00000000005D6000-memory.dmp

          Filesize

          24KB

        • memory/4732-134-0x00000000005F0000-0x00000000005F6000-memory.dmp

          Filesize

          24KB

        • memory/4732-141-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB