Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 19:26

General

  • Target

    bc9b9093489f6a6292c8edfcaf0908ab.exe

  • Size

    506KB

  • MD5

    bc9b9093489f6a6292c8edfcaf0908ab

  • SHA1

    62a2766a15240b35468a9bb2a07c038cabd79211

  • SHA256

    0ca1e7720246580da172fae6377d94b41977600ff3accf828e97d955a526223d

  • SHA512

    86c55a56bfde54c8ad198f364820f00c229472d29408b3c236c90fb91efdfffff86c7ade75b5c7b872888cf401dbaf216ae49d11c068d0b8379d28468b8a8681

  • SSDEEP

    6144:YY2XMWX6Oy40yb+umyyzVZnNEawns1KPmcoLP1Q8wp492nwK1FZ5kFp5aRNlK5:YjMWX6O10ypmHZNELsYAHJ98PUaRvK5

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\bc9b9093489f6a6292c8edfcaf0908ab.exe
    "C:\Users\Admin\AppData\Local\Temp\bc9b9093489f6a6292c8edfcaf0908ab.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Users\Admin\AppData\Local\Temp\bc9b9093489f6a6292c8edfcaf0908ab.exe
      C:\Users\Admin\AppData\Local\Temp\bc9b9093489f6a6292c8edfcaf0908ab.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bc9b9093489f6a6292c8edfcaf0908ab.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bc9b9093489f6a6292c8edfcaf0908ab.exe

    Filesize

    506KB

    MD5

    f15201f248c69f317d28ff013907c648

    SHA1

    1b757d5beb7016cf27f52acd744c4e6d5ec4c4ff

    SHA256

    eca33176bd2fb55349e7718b2fb9f8869168bddb8ba71082d1b01176a708d0c8

    SHA512

    b4a9cb02fa1a62fc7ff93972f3ad924e85f98684262de848bb000cc3ba8d818c8cbf3673e8aaac3a5fa22ac657fa2f95f0e6aa416f8ca06d1312adcff0514e47

  • memory/3656-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3656-14-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3656-20-0x0000000004F60000-0x0000000004FDE000-memory.dmp

    Filesize

    504KB

  • memory/3656-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3656-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4084-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4084-1-0x0000000001630000-0x00000000016B3000-memory.dmp

    Filesize

    524KB

  • memory/4084-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4084-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB