Analysis

  • max time kernel
    93s
  • 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
    26/01/2024, 14:56

General

  • Target

    77a883b974e7025c7737b512c1c96b5d.exe

  • Size

    1000KB

  • MD5

    77a883b974e7025c7737b512c1c96b5d

  • SHA1

    8936c128d632b35f4f604ed11f9039da01d2cbb6

  • SHA256

    59a066c642007593a1965cefe67952c5574e6177c891c64bce706ae6269a4bce

  • SHA512

    73590622a499374c3eee355c1b6687f0fce94e9bb88fda97f64042d1feafa09beee661c6fb98f7996747968152866759c948f727464a88b571f99d1f65c68bdc

  • SSDEEP

    12288:E/uCdmWxpjq2wHdBl/eRvIFLJ9VfObosECaBwQ2tb5JLrnylUPqt0gHDS7eyod:9kBwroRSLJ2on1B+5vMiqt0gj2ed

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 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\77a883b974e7025c7737b512c1c96b5d.exe
    "C:\Users\Admin\AppData\Local\Temp\77a883b974e7025c7737b512c1c96b5d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Users\Admin\AppData\Local\Temp\77a883b974e7025c7737b512c1c96b5d.exe
      C:\Users\Admin\AppData\Local\Temp\77a883b974e7025c7737b512c1c96b5d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\77a883b974e7025c7737b512c1c96b5d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\77a883b974e7025c7737b512c1c96b5d.exe

          Filesize

          1000KB

          MD5

          9794bafe6556ee87432d6477a13c4cef

          SHA1

          ae412267571e366f5c2576ee72793a8839b4e86a

          SHA256

          455c19702d1731b60d6f64557057a41588c4423e06394c8d8e26ae32ddc848d5

          SHA512

          c1bd1b21308ac1a51d7b493b7d70802e86a19da4cd098c32dda4e33a42bc8852f5a008fa6ecc553cbbad9115264403aa3a11cc5549db05b26e90c9bad60a2ded

        • memory/2416-14-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2416-16-0x0000000001630000-0x00000000016B3000-memory.dmp

          Filesize

          524KB

        • memory/2416-20-0x0000000004F80000-0x0000000004FFE000-memory.dmp

          Filesize

          504KB

        • memory/2416-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2416-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4352-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/4352-1-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/4352-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/4352-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB