Analysis

  • max time kernel
    152s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2024 14:17

General

  • Target

    41154c35a65899bc18b7eeb3073b76ce.exe

  • Size

    506KB

  • MD5

    41154c35a65899bc18b7eeb3073b76ce

  • SHA1

    c6f6f37885cf55bd61cc88b8ac6f273ee1693e1f

  • SHA256

    a956148d2270ef056d8b818e2514c01ceb9a6b19799003644368ac7199d7458c

  • SHA512

    c3a5efe149b4c712db51d65c47f62627907925e7d53401e3c6f9f53ba94b5ef2c123408b91936456864782d8327e04dfdc619f9301200bc41544911397741a24

  • SSDEEP

    12288:R+yvRP6Stc5GfVH+mrzwhvuE3uINVoi3xio:AyJPxc5GVHlIvN3uIf3P

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\41154c35a65899bc18b7eeb3073b76ce.exe
    "C:\Users\Admin\AppData\Local\Temp\41154c35a65899bc18b7eeb3073b76ce.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\41154c35a65899bc18b7eeb3073b76ce.exe
      C:\Users\Admin\AppData\Local\Temp\41154c35a65899bc18b7eeb3073b76ce.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\41154c35a65899bc18b7eeb3073b76ce.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41154c35a65899bc18b7eeb3073b76ce.exe

    Filesize

    506KB

    MD5

    1347e295535ab2070a349c393794f104

    SHA1

    92102ede8c34c6c3bc779d87c27038e91fa22960

    SHA256

    81cc2793c332a4dbc8f2e50ec4e730982c01ff0e500da590bba045705f3a1c9a

    SHA512

    811f4466833e82849eb92ab642f9066c9a76073bbdeb4cbc047909e0d3160931249550197e4cfee80b5558b5aa059f24b421112069f6c175303260dad2b7a2c1

  • memory/3376-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3376-14-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3376-20-0x00000000016B0000-0x000000000172E000-memory.dmp

    Filesize

    504KB

  • memory/3376-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3376-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4260-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4260-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/4260-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4260-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB