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Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2024, 22:17

General

  • Target

    3f29cd0cfb5491555e73d139f7b22571.exe

  • Size

    1000KB

  • MD5

    3f29cd0cfb5491555e73d139f7b22571

  • SHA1

    134f47ae6a880fa204158f05e8a09d214455b25b

  • SHA256

    b778d56f07e313698cbffcd2da113664bd53507f10d4795d58984a1c635feca8

  • SHA512

    864474453a7346a53cba24f0baa70a37e01b339e776fc704286ef8da2ca3e9e21e6b4a862e9bf945d695bbd7c9a49c571090a11b4d50538f5e79393f158883c3

  • SSDEEP

    24576:tgdg8/WBaQX/Heu6e8elM41B+5vMiqt0gj2ed:N7/QSqOL

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\3f29cd0cfb5491555e73d139f7b22571.exe
    "C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe
      C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe

    Filesize

    65KB

    MD5

    5e723aede05496f085106078477042c2

    SHA1

    9621ed51c13f5b30b38e7707163bd7b884718838

    SHA256

    d099e1046f6bd81f21210a6c9001469974805f2ab4165628e0113e64c43f71e5

    SHA512

    06103cff5d7d27b4ae364b8d02ea4b16c8ffe2f0219a4890d9ce0594cadeeba750c1ccac9b18be8946aad693669e18b33ccc0da1f4f8bb080126f168a000b296

  • memory/1060-14-0x00000000016C0000-0x0000000001743000-memory.dmp

    Filesize

    524KB

  • memory/1060-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1060-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1060-20-0x0000000004F50000-0x0000000004FCE000-memory.dmp

    Filesize

    504KB

  • memory/1060-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3340-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3340-1-0x0000000001610000-0x0000000001693000-memory.dmp

    Filesize

    524KB

  • memory/3340-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3340-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB