Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 22:56

General

  • Target

    1770f0e6e58be02a1d146c351580f6a6.exe

  • Size

    506KB

  • MD5

    1770f0e6e58be02a1d146c351580f6a6

  • SHA1

    a87338446d40d41172baabb7337624cad431aa32

  • SHA256

    1c5c2f23fa6baac047fb27abc757b6ca7494019a867f4284a421b630f1977e1c

  • SHA512

    bc7ac70bc9e10c54fa6d336b25b57335a30169df2c7ad02cb3110ede55ef378448a4b175bfc3a67451771c3144a17b9732a8c8fc2e5690d2d0c3fc5e11861aa7

  • SSDEEP

    12288:xc9MslxaqopboMatEJ9UicUyqxyQPU9FfZIe9hBj3km:yuslxgozU9vcUPxyQPU9FhIe7Bl

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe
    "C:\Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe
      C:\Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe

    Filesize

    229KB

    MD5

    00cce72b490b7c0769182d2a7b5a2ab0

    SHA1

    82ee9201c6245ace2ba797cd3e19435e756da9b1

    SHA256

    d8de187749ae35962e0056ed132dbba368e2f3e94627a2f04846ccadefa1d237

    SHA512

    f6fa120d46cad1cafde818eff2191d087315b16c97e43319cdc61319433d6b8b9f2cd869e0c9424a875192d38a7404ddb4d7f33ede31bd416571c4485ca357d8

  • C:\Users\Admin\AppData\Local\Temp\Tar29E3.tmp

    Filesize

    129KB

    MD5

    c933d38769e8070c3c03dd5082ca44dd

    SHA1

    b63d31b0c48f31d56227a3a055fba4dd658952a8

    SHA256

    d6702d988b0e9a02c2f7f6c84d1d778c5fbc82638875201129125e20327b4b17

    SHA512

    97ab47de836eb9fcf51ae0f8966d2c5d0f475d4c0cf4154fa4a8d389019d068252f2f4e9c3692622c2a4cdf271ba3d159f434f8db29419d082ce04f52192d577

  • \Users\Admin\AppData\Local\Temp\1770f0e6e58be02a1d146c351580f6a6.exe

    Filesize

    259KB

    MD5

    9b339ac1771b691666a3496f30b50fd1

    SHA1

    ff4727f282821b1d25e28b0b13f668301e062b11

    SHA256

    ea1986705f1975dd84b49a01001b3ee3b25745a59fe816a1f86f84a17b1d74ff

    SHA512

    df351684b94bf3df28c643284d5880e07d19080c55f7d86697fc59f556e30bc62aa785924918a1b72ff8c6b6285ea501e9fd6e720ab4b7d4e737c707c9d9e370

  • memory/2820-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2820-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2820-29-0x0000000002D50000-0x0000000002DCE000-memory.dmp

    Filesize

    504KB

  • memory/2820-21-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2820-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2880-15-0x0000000001520000-0x00000000015A3000-memory.dmp

    Filesize

    524KB

  • memory/2880-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2880-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2880-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2880-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB