Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2024 05:59

General

  • Target

    4a9f57aeca46b19c68f067be97c2eb93.exe

  • Size

    1000KB

  • MD5

    4a9f57aeca46b19c68f067be97c2eb93

  • SHA1

    60b849d72dc99fc37668eb735d36f2d1f035b3da

  • SHA256

    c7b7d00470b1dee4d7ed8e56fee2b20ea231c74b6b730f129f3d079d1b8bade5

  • SHA512

    c20c5397d72bde17b11ea7fb44933660fa5a404dd495163ecf303bf03ee7edc549408f68af82857f7a4fda238ba8aa9bfa5d7cea5a7adc72dde7c6263b8950c7

  • SSDEEP

    24576:VfmhmO5Zgwqe4hyC8rOEudD5xY1B+5vMiqt0gj2ed:VfmAO5ZVq14C86EudaqOL

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\4a9f57aeca46b19c68f067be97c2eb93.exe
    "C:\Users\Admin\AppData\Local\Temp\4a9f57aeca46b19c68f067be97c2eb93.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\4a9f57aeca46b19c68f067be97c2eb93.exe
      C:\Users\Admin\AppData\Local\Temp\4a9f57aeca46b19c68f067be97c2eb93.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4a9f57aeca46b19c68f067be97c2eb93.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4a9f57aeca46b19c68f067be97c2eb93.exe

    Filesize

    293KB

    MD5

    bad362d6c8d0315d9a490c45f6cdac9b

    SHA1

    0e800e99dc7ea7053fa5e1ac6313374aef1bbc08

    SHA256

    b2f8c9c5d0a6168add65b5615f5fa07ca4334147de0911e3a0cd955bb976a158

    SHA512

    ac77db0ed08f1ee4177b4d4185d819f1faafc4bde83ce0a9f287bec8a9ab9fac9e849632b254842ebdef62f2e9cbf81ab20a66c76e1fa16cb0dbf89180fe93a2

  • memory/920-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/920-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/920-20-0x0000000004F30000-0x0000000004FAE000-memory.dmp

    Filesize

    504KB

  • memory/920-17-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/920-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5004-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/5004-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/5004-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/5004-12-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB