Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 19:16

General

  • Target

    37382ae0bbed2e7c641c66d793912286.exe

  • Size

    506KB

  • MD5

    37382ae0bbed2e7c641c66d793912286

  • SHA1

    062404b90e0b73a3fc94bc2e122db2c2e3df0d8e

  • SHA256

    1a1368c2a7c93cc283431a8a0c4e48cd99afaa303fb8dab768c35d6e7154c036

  • SHA512

    4b93445e2bda315347b8ced3bba4bdc6a284df5cdbd72c01e6948060d7cecd0f09b5066e0a830363f015c97fc1da4849243c178e8af84f150f9ff65e328eafc9

  • SSDEEP

    12288:zZTqnZFH/XIkncUUZUoP7fzlXv+vivK99QHgKgzD3KTbHN0zmFfU0A1:zRyn6VhP75pvImHgKgzbKt0zmFfU/1

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\37382ae0bbed2e7c641c66d793912286.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2676
  • C:\Users\Admin\AppData\Local\Temp\37382ae0bbed2e7c641c66d793912286.exe
    C:\Users\Admin\AppData\Local\Temp\37382ae0bbed2e7c641c66d793912286.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2324
  • C:\Users\Admin\AppData\Local\Temp\37382ae0bbed2e7c641c66d793912286.exe
    "C:\Users\Admin\AppData\Local\Temp\37382ae0bbed2e7c641c66d793912286.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\37382ae0bbed2e7c641c66d793912286.exe

    Filesize

    381KB

    MD5

    906b2ac447a2a162b8455659b81aff36

    SHA1

    0e4f0787c8a170f9de91985c27f62a7f352b43b4

    SHA256

    3da65301c1fe3522b2ed97bbd0e2b74fa4a115f2d936dc19a96525b3017dc834

    SHA512

    fc02361706fad5b8e93962e5edcc0c4cd8231da9c6e616c7fe4f934ec2a57bf822cf1f4daa621b988bef67cdad0e8d6dee03ee0699b57c94f8a4b028bb558f4f

  • memory/1672-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1672-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1672-17-0x0000000002E90000-0x0000000002F13000-memory.dmp

    Filesize

    524KB

  • memory/1672-7-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1672-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2324-19-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2324-29-0x0000000002DE0000-0x0000000002E5E000-memory.dmp

    Filesize

    504KB

  • memory/2324-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2324-21-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2324-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB