Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 04:32

General

  • Target

    76645daf32f8e58a854d6968f1bffb1f.exe

  • Size

    506KB

  • MD5

    76645daf32f8e58a854d6968f1bffb1f

  • SHA1

    465df0b54303c98c9886e1e5c145098df3ef2b3d

  • SHA256

    26fd30e69fb7c433c2b51b4f42394194abce06809ece05ebdedad774c1fa65d3

  • SHA512

    809451d7cac05a0b11d24f878b7c192b5ddc1c2ec0878e8dbd01383c447be08810578b3b8596fe85fc781dac6fd6ffc86cf4ac3436753ba48811bcb01adaa923

  • SSDEEP

    12288:Dw3TNdEXiijqIgsbfYgaqzMRP2l/cR5SXpJq:Dw3TNdE1mZGk+l/cRYpJq

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 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 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\76645daf32f8e58a854d6968f1bffb1f.exe
    "C:\Users\Admin\AppData\Local\Temp\76645daf32f8e58a854d6968f1bffb1f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\76645daf32f8e58a854d6968f1bffb1f.exe
      C:\Users\Admin\AppData\Local\Temp\76645daf32f8e58a854d6968f1bffb1f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\76645daf32f8e58a854d6968f1bffb1f.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab5EF4.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar5F25.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\76645daf32f8e58a854d6968f1bffb1f.exe

    Filesize

    506KB

    MD5

    394a43f4401dd54422fdb3ca7b56ef36

    SHA1

    951bf23a346a13b4a51b273908021c07310dd24a

    SHA256

    bf5d0c6035bf81889d8f2a3ca7ff703df4d59eb2a63da7e9396496cae8da302e

    SHA512

    e9ed5d9cab0bc35b5cc73e2a56ffa2567f3106c4febc36befc5ba7a74345496b89836fca7dee9b2dc2c23318be5af6f09de1dd97e000591f42390dc3e6e60e84

  • memory/1756-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1756-16-0x0000000002E90000-0x0000000002F13000-memory.dmp

    Filesize

    524KB

  • memory/1756-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1756-3-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1756-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2264-18-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2264-20-0x00000000002A0000-0x0000000000323000-memory.dmp

    Filesize

    524KB

  • memory/2264-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2264-29-0x0000000000330000-0x00000000003AE000-memory.dmp

    Filesize

    504KB

  • memory/2264-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB