Analysis

  • max time kernel
    90s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 22:38

General

  • Target

    e043c98e2882e8f3083e79f20389f11c.exe

  • Size

    1000KB

  • MD5

    e043c98e2882e8f3083e79f20389f11c

  • SHA1

    ecfa4299d184466846cd931f5af3e7546fd6a71b

  • SHA256

    eff9c7b20f885825eda37388d1c21d7209cd0a4b83d62d956fc9a5429b470e6e

  • SHA512

    f5bd100dd4fa08e8c8dd29e7ee29a7f9d8f64c78d92d6241444c440c506377db2afef431be030679c67ddeb8e76a743ff8bb92857dccb80a49589274531e2be5

  • SSDEEP

    24576:HFzxPqt1PISah1YWRsA7phIt6RYScYTpiQX1B+5vMiqt0gj2ed:HfvjrRvIt627QnqOL

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\e043c98e2882e8f3083e79f20389f11c.exe
    "C:\Users\Admin\AppData\Local\Temp\e043c98e2882e8f3083e79f20389f11c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\e043c98e2882e8f3083e79f20389f11c.exe
      C:\Users\Admin\AppData\Local\Temp\e043c98e2882e8f3083e79f20389f11c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e043c98e2882e8f3083e79f20389f11c.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e043c98e2882e8f3083e79f20389f11c.exe

    Filesize

    192KB

    MD5

    588110ca0bdaea942d25ba68f360066a

    SHA1

    71411657d2d51c2bb3825523c2fc2639f31439ff

    SHA256

    89cfd242cd84e65e103b6e9bc90e3005d1a8546c87b36e81ab33b1a4562c1e5c

    SHA512

    9a4c9b25af97b1174160b701ab220534136eb42be56f45ba7c2a22930c075adbdae07d5220446d721c5dcdae94607211123e14c5a891c746fc72391663363723

  • memory/1400-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1400-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1400-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1400-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3260-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3260-14-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3260-20-0x0000000001680000-0x00000000016FE000-memory.dmp

    Filesize

    504KB

  • memory/3260-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3260-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB