Analysis

  • max time kernel
    17s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 10:31

General

  • Target

    6778e628f8882ea1823292fc6c35c2f9.exe

  • Size

    241KB

  • MD5

    6778e628f8882ea1823292fc6c35c2f9

  • SHA1

    c2ae4ad9dbc4933ca87ca4affd40a6d8758cfafb

  • SHA256

    81cd6bad5f4c291ae15a96271785284afd1ea30aa312e2caa30bd9325e073e89

  • SHA512

    0abd68f0e229603d60a0780565d59f5694bb6420f2923a7f56d3b9b4b1e90b89e2763396f186caa846cea0ab932b814fddd4c044cad21a21497371f243b34070

  • SSDEEP

    6144:MIQS/DEvjOxZ5Bo+g0TcjiQPBtc5w/VceYDFgo:M/S7EvyxTBoWTGiEBtcydrYDF

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\6778e628f8882ea1823292fc6c35c2f9.exe
    "C:\Users\Admin\AppData\Local\Temp\6778e628f8882ea1823292fc6c35c2f9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\6778e628f8882ea1823292fc6c35c2f9.exe
      C:\Users\Admin\AppData\Local\Temp\6778e628f8882ea1823292fc6c35c2f9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\6778e628f8882ea1823292fc6c35c2f9.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • memory/2192-18-0x00000000002B0000-0x0000000000367000-memory.dmp

    Filesize

    732KB

  • memory/2192-29-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/2192-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-21-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2192-17-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2980-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2980-2-0x0000000000190000-0x0000000000247000-memory.dmp

    Filesize

    732KB

  • memory/2980-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2980-15-0x0000000002D20000-0x0000000002DD7000-memory.dmp

    Filesize

    732KB

  • memory/2980-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB