Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe
    "C:\Users\Admin\AppData\Local\Temp\8b7d64e25efb8541e6cec8fc85742c9e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2476
    • 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:2864
      • 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:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    242KB

    MD5

    fb6988f599dd6ddc11c28e51fa8601b4

    SHA1

    e239aa6a0ed9650a87c3bf8d4f7294371f3a1db9

    SHA256

    c6151587d9e56180b2a8e06fb0a0bb0de823cee267f3842204123c1f3fa490e8

    SHA512

    d2844e037191d37a55682cd55142f6efacf53872c543b961568ca5d95ddf8f649b92dd432e4b52623393cf7ea31e251e6da042f9e17b1d95fc9321eb6c66bcb0

  • memory/2476-1-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2476-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2476-2-0x0000000000310000-0x00000000003C7000-memory.dmp

    Filesize

    732KB

  • memory/2476-15-0x0000000002D70000-0x0000000002E27000-memory.dmp

    Filesize

    732KB

  • memory/2476-14-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2864-18-0x0000000000190000-0x0000000000247000-memory.dmp

    Filesize

    732KB

  • memory/2864-21-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2864-17-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2864-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2864-26-0x0000000000360000-0x00000000003C7000-memory.dmp

    Filesize

    412KB