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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 14:32

General

  • Target

    75d06019796327a448641d0605ee0e74.exe

  • Size

    1000KB

  • MD5

    75d06019796327a448641d0605ee0e74

  • SHA1

    a5186fb889c327a6b4d5a19098f5758634984955

  • SHA256

    cbc8fae703eb3747070657632114f0b7e1ae64b0f9455b18b37433dcf85241b7

  • SHA512

    3e8146a06714286e5fedfa02b5736261a08f3fe34ef19011a17df5f20cb51624ec0d832581491500b7308d9fb2cf1b55e1fc2c215c02154fc5109a27c1a4ef76

  • SSDEEP

    24576:WW88yy3TWrZX4K/tYjsRciCW4F5NrZHiJ81B+5vMiqt0gj2ed:WjaWo3j7LDNrZHiJeqOL

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:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\75d06019796327a448641d0605ee0e74.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2908
  • C:\Users\Admin\AppData\Local\Temp\75d06019796327a448641d0605ee0e74.exe
    C:\Users\Admin\AppData\Local\Temp\75d06019796327a448641d0605ee0e74.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2880
  • C:\Users\Admin\AppData\Local\Temp\75d06019796327a448641d0605ee0e74.exe
    "C:\Users\Admin\AppData\Local\Temp\75d06019796327a448641d0605ee0e74.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1656-2-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/1656-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1656-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-17-0x00000000030D0000-0x0000000003153000-memory.dmp

    Filesize

    524KB

  • memory/1656-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2880-19-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2880-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2880-28-0x0000000001520000-0x000000000159E000-memory.dmp

    Filesize

    504KB

  • memory/2880-21-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2880-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB