Analysis

  • max time kernel
    146s
  • max time network
    7s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 15:09

General

  • Target

    2826f7b99d4456558ad1845f7bba996a.exe

  • Size

    1000KB

  • MD5

    2826f7b99d4456558ad1845f7bba996a

  • SHA1

    3e3761f18a0c2443f151e8bbaa0bdd3cf5b3e46c

  • SHA256

    c198981449c43489de5f4d880c9e24d7f1eaf4bb305996ab403d8fc4bc904930

  • SHA512

    e6e01e56e8d7c2ca3330ca7b235a503838377d63842456dd6810d91e7e5e03d1317bbfe0722a716952440a8a59f50f27f0c82bd26dc75e68803da52c4d77e475

  • SSDEEP

    12288:UOzTV97Upkw72B398WrG0eDU2UICvx2ECaBwQ2tb5JLrnylUPqt0gHDS7eyod:zV9oSB3xPICP1B+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
  • 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\2826f7b99d4456558ad1845f7bba996a.exe
    "C:\Users\Admin\AppData\Local\Temp\2826f7b99d4456558ad1845f7bba996a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\2826f7b99d4456558ad1845f7bba996a.exe
      C:\Users\Admin\AppData\Local\Temp\2826f7b99d4456558ad1845f7bba996a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1444
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2826f7b99d4456558ad1845f7bba996a.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2826f7b99d4456558ad1845f7bba996a.exe

    Filesize

    30KB

    MD5

    cbaf382ea60e7c97ccf7ff5d17445242

    SHA1

    cda957ff9e8c1dd96147c490b3d3173c8cf25f56

    SHA256

    39666b0b3616de30db6f481cb0a9d5ce9a9e57001d9e03cda62772131be99f1d

    SHA512

    7300f07b6668cc3407222bba34e604008a429e079c66c0d2b7b1b4665a7de055216fee44a57160ce7dfc3a7d4e6f3d5566d79b81e905ce2e48b75cc50663ff72

  • memory/1444-16-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1444-24-0x00000000016A0000-0x000000000171E000-memory.dmp

    Filesize

    504KB

  • memory/1444-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1444-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1444-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4336-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4336-1-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/4336-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4336-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB