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Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 18:19

General

  • Target

    a26f20c9cd29e95483b6ef09b803e06a.exe

  • Size

    1000KB

  • MD5

    a26f20c9cd29e95483b6ef09b803e06a

  • SHA1

    89c13534db06efa0b702835f43652b23e1db1fd8

  • SHA256

    8f390ad5f6ebbc03cfd4810fcff60605b63f2c96b0dbec0b1cf9cbe05fa93673

  • SHA512

    63ca630e1c3a38e57abe314c3281a0dee310fa5203eeb5850e815a751982ca414a029ad15a68863717ddc5ae7636f6af8ff6e2a3545a38a89fdf1e895697ffc4

  • SSDEEP

    24576:3b2AW9Icck/sVDtC2NR1B+5vMiqt0gj2ed:L2AWOk/sVDtRtqOL

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\a26f20c9cd29e95483b6ef09b803e06a.exe
    "C:\Users\Admin\AppData\Local\Temp\a26f20c9cd29e95483b6ef09b803e06a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Users\Admin\AppData\Local\Temp\a26f20c9cd29e95483b6ef09b803e06a.exe
      C:\Users\Admin\AppData\Local\Temp\a26f20c9cd29e95483b6ef09b803e06a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:332
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a26f20c9cd29e95483b6ef09b803e06a.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:5100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a26f20c9cd29e95483b6ef09b803e06a.exe

    Filesize

    1000KB

    MD5

    befbcd5fdbc67a7d88aa9475e39f4d1f

    SHA1

    8d754f0f44994ad7f24913b4da8472110fc52e28

    SHA256

    df757e809117c888793513e750281606c072965501f66a6341656b3bcf72f52d

    SHA512

    8c250a7958b7c31da8ebf5873ddeba1b678df99b4e2af6bedacd59d6bbde4d9ef148af6b72535249ab3967e1a7620574f8e5919a84768ec809f8a5a5980cd525

  • memory/332-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/332-17-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/332-21-0x0000000004F30000-0x0000000004FAE000-memory.dmp

    Filesize

    504KB

  • memory/332-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/332-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3224-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3224-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3224-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3224-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB