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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 13:25

General

  • Target

    37ef8fc09ef0d6a5c350f53fae97b267.exe

  • Size

    165KB

  • MD5

    37ef8fc09ef0d6a5c350f53fae97b267

  • SHA1

    4203da41527e9b1a673958763b1227928e494b4d

  • SHA256

    7fd0d79657291d38f1b5a311245fb065052c75011ec389e29f8a3480466f8c3e

  • SHA512

    d68c7278a31dd76bc47124faae815beda2ab51cf41936e44b30a5fb91ee06f85c7679edbcc8b53a785a8c6b5b8cbedf0aaf13dd6ad72ef4c9596cbdeef5d12e8

  • SSDEEP

    3072:ZNCMFjPcfqsBv6fXXv2zP6kkt4UjwIirqyYaT5hT:ZNCM6yGyHuD6kkqsiLr

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37ef8fc09ef0d6a5c350f53fae97b267.exe
    "C:\Users\Admin\AppData\Local\Temp\37ef8fc09ef0d6a5c350f53fae97b267.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\37ef8fc09ef0d6a5c350f53fae97b267.exe
      C:\Users\Admin\AppData\Local\Temp\37ef8fc09ef0d6a5c350f53fae97b267.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\37ef8fc09ef0d6a5c350f53fae97b267.exe

    Filesize

    165KB

    MD5

    6ce29f4715888ee0a69b4df9aaafcf46

    SHA1

    270d9fdce94d96fc795be465fc1c68fcb77b36d4

    SHA256

    ac7a1a36ab2fd3089d2d406568578a82651c0c1c1bddd83d1d9f06874f0798c0

    SHA512

    d2a541e4ffc32b5b02d2e64dac93cfc5e72b27cadbb656b0df34abf0869f578a5b3ecc1b4b166613355bc51481635d3a6073f2a00f5a4f0ca5a01b2fe73a77e0

  • memory/1032-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1032-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1032-3-0x0000000000140000-0x000000000016F000-memory.dmp

    Filesize

    188KB

  • memory/1032-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1032-12-0x0000000000190000-0x00000000001BF000-memory.dmp

    Filesize

    188KB

  • memory/2620-18-0x0000000000140000-0x000000000016F000-memory.dmp

    Filesize

    188KB

  • memory/2620-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2620-28-0x00000000001A0000-0x00000000001BB000-memory.dmp

    Filesize

    108KB