Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2024 17:23

General

  • Target

    8fbb02c32e025162462d57f9a19985bb.exe

  • Size

    506KB

  • MD5

    8fbb02c32e025162462d57f9a19985bb

  • SHA1

    13a8179ce4b00dd7df8bcbd297d0ef838e9df5ee

  • SHA256

    258f18f8d5b3ff5b76a1c09ec5cd224cd028e9340bde81b61495534a549ac015

  • SHA512

    ef49ae6453f188a8c3e4b622ed18311b12fcd7c3775f8d682a52eec0808502729915115a4acdc7495b4372a51f8592a64c5295f6cf9197fb08f2ef87ca1761ce

  • SSDEEP

    12288:/apqvYuCg/NtO5MTQelYmx7/+cfSC36QRT1gdTYt4u9OnllX:/axog5E3/+CqQx1QA4AOnH

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\8fbb02c32e025162462d57f9a19985bb.exe
    "C:\Users\Admin\AppData\Local\Temp\8fbb02c32e025162462d57f9a19985bb.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\8fbb02c32e025162462d57f9a19985bb.exe
      C:\Users\Admin\AppData\Local\Temp\8fbb02c32e025162462d57f9a19985bb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\8fbb02c32e025162462d57f9a19985bb.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8fbb02c32e025162462d57f9a19985bb.exe

    Filesize

    506KB

    MD5

    3ddb575d74b9b51df70b9402639786f0

    SHA1

    27b688e99877a66c8241f8eb18034c9d7301dc9b

    SHA256

    ccf60b0e156f88e4da7fa3df25a9b08fb3ac99070992caa712bb996dae2c9584

    SHA512

    ae32bbf3d22073a86422024af13086f0a7a6ddd5a160a39673edec2f0dc7723cd9568352c9c6ce75449256d07e46de1a7b80e1112dc554f9b5f69a752f29b537

  • memory/1088-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1088-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1088-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1088-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2600-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2600-15-0x0000000000160000-0x00000000001E3000-memory.dmp

    Filesize

    524KB

  • memory/2600-20-0x0000000004F40000-0x0000000004FBE000-memory.dmp

    Filesize

    504KB

  • memory/2600-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2600-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB