Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 14:29

General

  • Target

    c8d8f7cd468da90f9441ffc02f72e39d.exe

  • Size

    1000KB

  • MD5

    c8d8f7cd468da90f9441ffc02f72e39d

  • SHA1

    0a4f6543d35c32b149ab4addac208a29518c1ccb

  • SHA256

    9433ecca54769567514e43138c76d2b437369e057d3a39a1533c0bca5fa0d557

  • SHA512

    8843b938ee6c813f04283b0fe54478a763b6aab84a06d260f92b82988aa08b700078a9e91f55bfddccd4698c0a2fd12d09ee87bbda8b78f5910151a731eb30ad

  • SSDEEP

    24576:RDxEoQb29UTbiyRKJ222Qtm89J41B+5vMiqt0gj2ed:53QS9UTe0S92JqOL

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\c8d8f7cd468da90f9441ffc02f72e39d.exe
    "C:\Users\Admin\AppData\Local\Temp\c8d8f7cd468da90f9441ffc02f72e39d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\c8d8f7cd468da90f9441ffc02f72e39d.exe
      C:\Users\Admin\AppData\Local\Temp\c8d8f7cd468da90f9441ffc02f72e39d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c8d8f7cd468da90f9441ffc02f72e39d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c8d8f7cd468da90f9441ffc02f72e39d.exe

    Filesize

    1000KB

    MD5

    8458b31b6f721db69e3ef2a552a214f6

    SHA1

    2cfe0eebbdd1e18c2cc5ee5588e2c9406c2719f6

    SHA256

    802fedad556e4d3aeb8dd64da35e3cdea0edd6c3853ae1d029b874c4330d4475

    SHA512

    696687367e5059ad5c8fc640c97e0a45184dec1dd51e770283a9661d48d3fc1207abf5b1eff846a32abc68e94714967cde3e2595ad25c563680330c8d8a71640

  • memory/448-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/448-15-0x0000000001640000-0x00000000016C3000-memory.dmp

    Filesize

    524KB

  • memory/448-20-0x0000000004FA0000-0x000000000501E000-memory.dmp

    Filesize

    504KB

  • memory/448-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/448-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3644-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3644-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3644-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3644-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB