Analysis

  • max time kernel
    148s
  • 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
    30-12-2023 08:51

General

  • Target

    13c3e4dbbda8766bc51a98277dffdda0.exe

  • Size

    1000KB

  • MD5

    13c3e4dbbda8766bc51a98277dffdda0

  • SHA1

    30e26e83a2d5eae7dff707bcb21c25e398bb918b

  • SHA256

    a8e02b1597e4b2570c3c4f0dc05ec4228e378cd166288e8318e99bae20b507c0

  • SHA512

    ce0f4128ae3974440b51ad0067def942ce98f9725f49b5b66b8afe5033c6ab2a43f502da697be1f7c271b4783a02e7f31e09e6ae2daff2d0c951f2b6043a4d40

  • SSDEEP

    12288:hkLtYULE5yEQlKYRdeW5O/XPv90mIyHNROEgDGyycpbEUECaBwQ2tb5JLrnylUPQ:K05b3/X390MrBRP1B+5vMiqt0gj2ed

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\13c3e4dbbda8766bc51a98277dffdda0.exe
    "C:\Users\Admin\AppData\Local\Temp\13c3e4dbbda8766bc51a98277dffdda0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\13c3e4dbbda8766bc51a98277dffdda0.exe
      C:\Users\Admin\AppData\Local\Temp\13c3e4dbbda8766bc51a98277dffdda0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\13c3e4dbbda8766bc51a98277dffdda0.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\13c3e4dbbda8766bc51a98277dffdda0.exe

    Filesize

    65KB

    MD5

    e3f0a39e435ba1234c23ae272a9fe066

    SHA1

    ce2f1f308993b8e2f32016fd6119fbed31338a70

    SHA256

    8b1a8cd22778d6ad6ddf593b2b3237c1c643b408f2cae54a2acc7b05b7778bba

    SHA512

    ac56555d62178fa4a7a0ebbab95e448e9b18c6063aaa3cac9315f7174285abcd853172633c186fadcaad65cf666a7b1861b91f2f1fcb911620dd06a77488a54c

  • memory/1304-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1304-1-0x0000000001620000-0x00000000016A3000-memory.dmp

    Filesize

    524KB

  • memory/1304-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1304-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2392-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2392-16-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/2392-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2392-20-0x0000000004F10000-0x0000000004F8E000-memory.dmp

    Filesize

    504KB

  • memory/2392-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB