Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2024 05:15

General

  • Target

    8b7d64e25efb8541e6cec8fc85742c9e.exe

  • Size

    242KB

  • MD5

    8b7d64e25efb8541e6cec8fc85742c9e

  • SHA1

    880128470fadd5c23d4cd3aa20f91e83e1809021

  • SHA256

    7ea0dddbc8408010c3cc4367c2e4c6fb57cfd1918a231bb65fb0cc0fe5d9c0cf

  • SHA512

    84bb025186a1efe0c689d5e7342eb7dd240320b261919b2b5024d576b4d790b3c96782f84985f39e4d016cb6935ce2109d11469769bafaac66f4d6edb0bcf1f5

  • SSDEEP

    6144:1wGBCIQbD1yxfhnI5HcUpQc4ncfLtPkic5Kjyy9/5/QNCO:1nBfQbDQbnUrYn4BsiUG34Np

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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\8b7d64e25efb8541e6cec8fc85742c9e.exe
    "C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe
      C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe

    Filesize

    242KB

    MD5

    74e857c02cfd5a92d4fe49bd84cfdbce

    SHA1

    239c883301c0f9aab4996cfaa123688b1829f490

    SHA256

    dc39d0b6fc3940de994bba30436363df7691d4d6de10e7956b38e5a96a9b1ca0

    SHA512

    c036e3b30d7ebf80b2ff15eafefdbd3558b8be77c2e269261642be742874113775a28d41314c862e739f754ec84c0f4569385d5c071bda048492dfb75723af26

  • memory/4332-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4332-1-0x00000000014C0000-0x0000000001577000-memory.dmp

    Filesize

    732KB

  • memory/4332-2-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/4332-11-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/4928-13-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4928-14-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/4928-15-0x0000000001530000-0x00000000015E7000-memory.dmp

    Filesize

    732KB

  • memory/4928-20-0x0000000004F60000-0x0000000004FC7000-memory.dmp

    Filesize

    412KB

  • memory/4928-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB