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Analysis

  • max time kernel
    140s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 00:03

General

  • Target

    1b854ff428d213cf6027aabf80f94008.exe

  • Size

    1000KB

  • MD5

    1b854ff428d213cf6027aabf80f94008

  • SHA1

    b3c7eb47bc161d0069c546daa35a46648b70f2cd

  • SHA256

    aa6a25721fa4a71e939f88c09bde15b1b1d8097a8ff39b11bac0b7edfa4a0d80

  • SHA512

    a94de60ecc30e9787ef0c1e22016eb9da71579139d2db9c82208fbd068bda7ffe0faccf1859e052852d31a45e82430079c82ebd82235a1a0add784d25e8aed23

  • SSDEEP

    24576:aKd2/xq6VecWfa5sHGdqRDoeY7d15ipq1B+5vMiqt0gj2ed:ZY/xq64Vfa5sHGdqRDoeY7dvipgqOL

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\1b854ff428d213cf6027aabf80f94008.exe
    "C:\Users\Admin\AppData\Local\Temp\1b854ff428d213cf6027aabf80f94008.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\1b854ff428d213cf6027aabf80f94008.exe
      C:\Users\Admin\AppData\Local\Temp\1b854ff428d213cf6027aabf80f94008.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:236
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1b854ff428d213cf6027aabf80f94008.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1b854ff428d213cf6027aabf80f94008.exe

    Filesize

    1000KB

    MD5

    cb53168d802fe1a56487156d8d5790c9

    SHA1

    234a2b0383f18af455ca5ea219ed4d6728e51dd4

    SHA256

    66c2c9082f0056838fc86d90a9441df05ae990265c5903f7a347aebd678c6c1a

    SHA512

    dfa262263b39c26c872d8375c05c643dba89853fc86fed92349360728fc525d6d40ce817afba2017228760075dd85e690ab0448daef6d80571009d37fb875815

  • memory/236-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/236-20-0x0000000004F50000-0x0000000004FCE000-memory.dmp

    Filesize

    504KB

  • memory/236-15-0x0000000001560000-0x00000000015E3000-memory.dmp

    Filesize

    524KB

  • memory/236-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/236-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3988-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3988-1-0x0000000001670000-0x00000000016F3000-memory.dmp

    Filesize

    524KB

  • memory/3988-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3988-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB