Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 01:15

General

  • Target

    981aa5ecb38b527086b5efdc2523f331.exe

  • Size

    907KB

  • MD5

    981aa5ecb38b527086b5efdc2523f331

  • SHA1

    4931b4386b8ea7cb72696c54da6206bb04c14517

  • SHA256

    89ac8746801651fc578015ea1ca38247feff0099af6a21f6a5923e705386acd4

  • SHA512

    76a1c3b3166d53999469ca419e26acd481188e318d1a393a71249f4a4573656ca25d0611c330f329f52f55148954702a5363a028a903cc0eb61fe0af71de500d

  • SSDEEP

    24576:MrP4zOdfDVvxW1vFrKkgUTKqolmnm7JL3a/ZS1:MrP4z2JE1vFrKMTqonOt3gS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\981aa5ecb38b527086b5efdc2523f331.exe
    "C:\Users\Admin\AppData\Local\Temp\981aa5ecb38b527086b5efdc2523f331.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\981aa5ecb38b527086b5efdc2523f331.exe
      C:\Users\Admin\AppData\Local\Temp\981aa5ecb38b527086b5efdc2523f331.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\981aa5ecb38b527086b5efdc2523f331.exe

    Filesize

    907KB

    MD5

    6b575732c3e0020e58800815d2317aae

    SHA1

    bd143b6e007437f70b94b5af2837c6b5561c32e0

    SHA256

    119a7a7da3a9e4a04baea399a192edad57173a3b94108858277262d51dc84c93

    SHA512

    bb862f70d2b472f9138cb84ac190a23b944818eadeec99730b935b5f155ed858101715a28b35668e423a9a31f881b772d295758fb7bf348369c08ded327c15ae

  • memory/1696-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/1696-1-0x0000000001790000-0x0000000001878000-memory.dmp

    Filesize

    928KB

  • memory/1696-2-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1696-12-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2304-13-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2304-16-0x0000000001720000-0x0000000001808000-memory.dmp

    Filesize

    928KB

  • memory/2304-20-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/2304-22-0x00000000050A0000-0x000000000515B000-memory.dmp

    Filesize

    748KB

  • memory/2304-30-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2304-33-0x000000000C840000-0x000000000C8D8000-memory.dmp

    Filesize

    608KB