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Analysis

  • max time kernel
    121s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:43

General

  • Target

    1d672e77a56a79736052bd0b1dbd064f.exe

  • Size

    506KB

  • MD5

    1d672e77a56a79736052bd0b1dbd064f

  • SHA1

    e079941e14d4f6c8834fa43cdb112a549250524c

  • SHA256

    9072f7ffa54a6ebf3ecd867c36b68778c14e6f8a128726dbfefcc6e2dd5cecff

  • SHA512

    f26d4c285bb9fa37fcddb575e2d91593df30fdcdbe392a6bc647b5aea827cf08ee627314891bfcd6084c5be2af55e1f319260d3c1a59896fdcfb1a3b32c70506

  • SSDEEP

    12288:LVZHSBxP+hfgbldBg/v/jStQIsGVCiarvXFAlYXkb:LnaxP+hfqwHadVETXFRQ

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d672e77a56a79736052bd0b1dbd064f.exe
    "C:\Users\Admin\AppData\Local\Temp\1d672e77a56a79736052bd0b1dbd064f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\1d672e77a56a79736052bd0b1dbd064f.exe
      C:\Users\Admin\AppData\Local\Temp\1d672e77a56a79736052bd0b1dbd064f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1d672e77a56a79736052bd0b1dbd064f.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1d672e77a56a79736052bd0b1dbd064f.exe

    Filesize

    506KB

    MD5

    ec4f5498c329e7400123957041f9eb53

    SHA1

    b988a46e7c3ba0f383c3d66483471ed28395e7ad

    SHA256

    3c0c51849b3bf2ca4ebcda78f67e4684429e58f4688e297b784ccec0b6179eec

    SHA512

    e7442e5f02a593f9ebe96133f9e473346aed873e4245c54b88b7997a4cb9968cb576aefb22375b1f8ffb3bf2d16acc5e8b2303a9084ba7bb2dc57b97ae51f279

  • memory/3288-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3288-14-0x0000000001560000-0x00000000015E3000-memory.dmp

    Filesize

    524KB

  • memory/3288-20-0x0000000004F50000-0x0000000004FCE000-memory.dmp

    Filesize

    504KB

  • memory/3288-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3288-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4792-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4792-1-0x0000000001640000-0x00000000016C3000-memory.dmp

    Filesize

    524KB

  • memory/4792-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4792-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB