Analysis

  • max time kernel
    153s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 18:03

General

  • Target

    NEAS.85ab33ee4d5ef17e6bc741cc3db8be60.exe

  • Size

    7KB

  • MD5

    85ab33ee4d5ef17e6bc741cc3db8be60

  • SHA1

    39aee3cac433acaae55e760442364d3b4dc91ae9

  • SHA256

    bb01f765bdb41a2005818b81b6a25c8b3411032d5d147c870ff7dec4a568dbb8

  • SHA512

    6db1887e9851c69dc32b5e71df8c91c49508b599f94a698e697b6bcee64094dc7cef31571b9b2bf1fdba0e24c61c1fdca7049847ca9e09a8f8a3182176370954

  • SSDEEP

    96:Zc4v4mcWKh96tgC3R0nKymV44BCcc7jYNPcMsiXlTvhBoXU97W84Jhy2rs:GvmcWKG90nKfzBwYNPcMs0xJwrs

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\NEAS.85ab33ee4d5ef17e6bc741cc3db8be60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.85ab33ee4d5ef17e6bc741cc3db8be60.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\mpjnr.exe
      "C:\Users\Admin\AppData\Local\Temp\mpjnr.exe"
      2⤵
      • Executes dropped EXE
      PID:4800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7KB

    MD5

    18cbd1e34e8a4e8458152bb4a411c788

    SHA1

    e5b9cbdba615b6111acf1e7197b848fe3d746f0d

    SHA256

    ccf9f645a82eb56dfb41b21dd0a82ddbac944047dbd4b5230899c9ce1389d679

    SHA512

    f5ba1a4fb9f90e7627544f9c49e3acc71eff7c18f57372ba3386878d9d1534b4291820c4f8a54c47b1a4bf122c5c0aa29f2f972238c8c12f84f3024b48a282cb

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

    Filesize

    7KB

    MD5

    18cbd1e34e8a4e8458152bb4a411c788

    SHA1

    e5b9cbdba615b6111acf1e7197b848fe3d746f0d

    SHA256

    ccf9f645a82eb56dfb41b21dd0a82ddbac944047dbd4b5230899c9ce1389d679

    SHA512

    f5ba1a4fb9f90e7627544f9c49e3acc71eff7c18f57372ba3386878d9d1534b4291820c4f8a54c47b1a4bf122c5c0aa29f2f972238c8c12f84f3024b48a282cb

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

    Filesize

    7KB

    MD5

    18cbd1e34e8a4e8458152bb4a411c788

    SHA1

    e5b9cbdba615b6111acf1e7197b848fe3d746f0d

    SHA256

    ccf9f645a82eb56dfb41b21dd0a82ddbac944047dbd4b5230899c9ce1389d679

    SHA512

    f5ba1a4fb9f90e7627544f9c49e3acc71eff7c18f57372ba3386878d9d1534b4291820c4f8a54c47b1a4bf122c5c0aa29f2f972238c8c12f84f3024b48a282cb