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Analysis

  • max time kernel
    147s
  • 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
    31/12/2023, 04:08

General

  • Target

    278d479b3f23f0bc0886ef677d77c4ce.exe

  • Size

    1000KB

  • MD5

    278d479b3f23f0bc0886ef677d77c4ce

  • SHA1

    ffab61b5d81d69000ce3c33846e0623322a92431

  • SHA256

    bf48247527bda63086f064dce65c41807968733c7fd64a119ff2f0ac839e63f1

  • SHA512

    af16a9355d67b74ef1b64ccb30bcbe4b0a28e89e1966de02c890f53e5fd91b66075904f4d7dcb479023a47eb1b248e0bb8e0ecf7d9445d12695e0feaf2c66219

  • SSDEEP

    24576:L+8/BDn46USkmPwTuS1B+5vMiqt0gj2ed://BD46U3mITu4qOL

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\278d479b3f23f0bc0886ef677d77c4ce.exe
    "C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe
      C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2276
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\278d479b3f23f0bc0886ef677d77c4ce.exe

    Filesize

    1000KB

    MD5

    4c9fae746cede8334dcc0cbfa5ca1b6a

    SHA1

    3838b9c43455c713f9a429d8ad19eee239726fea

    SHA256

    69a3d9144d56e015553b40079606180edbba5f4895991d639e55276d9fe53ff5

    SHA512

    db888d57351547a703b9f9d6b5e30267e19304aedb077ce194a3be7c980020c83a9222627930cf29a794411fd7e2a1837859f0c7acea0c033d0eca6dfa91d4c7

  • memory/2276-20-0x0000000004F10000-0x0000000004F8E000-memory.dmp

    Filesize

    504KB

  • memory/2276-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2276-14-0x0000000001640000-0x00000000016C3000-memory.dmp

    Filesize

    524KB

  • memory/2276-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2276-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5008-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/5008-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/5008-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/5008-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB