Analysis

  • max time kernel
    18s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 21:22

General

  • Target

    1cd576eb571a1f74fd43d077e20caac2.exe

  • Size

    1000KB

  • MD5

    1cd576eb571a1f74fd43d077e20caac2

  • SHA1

    91a1812d1c45d1e6f3e9e01e74af203a401ddfbb

  • SHA256

    c29c9f30390bfab9f34e2bb660724cd944dd31a15d8cc31e1a39d0d51981aa12

  • SHA512

    a466417ac06b342cbc02830211c42ce02baeecb38d71045b7d12ed9ca91728008b9c39b58a65d48c52192ecdcd18952f815e7891437bc4f8b98d9162c8436f51

  • SSDEEP

    24576:14YjR0KkuxzOg3p1zP7gFjxhNsSU4KK71B+5vMiqt0gj2ed:14YjR0KkuxzOg3p1jghNPqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 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\1cd576eb571a1f74fd43d077e20caac2.exe
    "C:\Users\Admin\AppData\Local\Temp\1cd576eb571a1f74fd43d077e20caac2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\1cd576eb571a1f74fd43d077e20caac2.exe
      C:\Users\Admin\AppData\Local\Temp\1cd576eb571a1f74fd43d077e20caac2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2844
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1cd576eb571a1f74fd43d077e20caac2.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2224-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2224-2-0x0000000000360000-0x00000000003E3000-memory.dmp

    Filesize

    524KB

  • memory/2224-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2224-16-0x0000000002CB0000-0x0000000002D33000-memory.dmp

    Filesize

    524KB

  • memory/2224-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2844-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2844-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2844-27-0x0000000002D80000-0x0000000002DFE000-memory.dmp

    Filesize

    504KB

  • memory/2844-20-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2844-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB