Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 00:55

General

  • Target

    75f63fe49ee89884a0db3c04bddb239c.exe

  • Size

    506KB

  • MD5

    75f63fe49ee89884a0db3c04bddb239c

  • SHA1

    513b2734cceaaf364fd05809657f55f453910fb2

  • SHA256

    7cfc99f0f284b314bb124640176e8f578fd5e7d2a6c33f51185baa24b78b7285

  • SHA512

    adf2d83fabbdad8a3b7066b5b6859f3da443a39fae585137f71de2c8ca9fce4c84d59300067f27348b0494bf2ee0b1200f7a2925daf5e8bb566d8f8a12e37f45

  • SSDEEP

    12288:CZUIFn3vTRh6NGF9zSS+njhb7vS6As0AAFcPk+/ZVsxLG6Xnl9:CZUIFn3rRh6+AS+Vb7vSjAAo7SG63j

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\75f63fe49ee89884a0db3c04bddb239c.exe
    "C:\Users\Admin\AppData\Local\Temp\75f63fe49ee89884a0db3c04bddb239c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\75f63fe49ee89884a0db3c04bddb239c.exe
      C:\Users\Admin\AppData\Local\Temp\75f63fe49ee89884a0db3c04bddb239c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\75f63fe49ee89884a0db3c04bddb239c.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\75f63fe49ee89884a0db3c04bddb239c.exe

    Filesize

    355KB

    MD5

    f21e7a67ec821cf0b76b245c705218dc

    SHA1

    0b6bae6084d92c56fa750a9ecbec7ade0d471d16

    SHA256

    4477bf286224ae9b66ba0346d5f063f3175aba4e31bd104b71719d165826f216

    SHA512

    c6fffcfd2600f5cd24298793249b8d34cef4cac23970b196e6566d2aa37a2d505e4f215a5d91c4a30f7e121941fd8247ef669c7ce97dee231baf2b0e88f34c49

  • memory/1880-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1880-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1880-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1880-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2192-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-20-0x0000000004F30000-0x0000000004FAE000-memory.dmp

    Filesize

    504KB

  • memory/2192-16-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/2192-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2192-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB