Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2024 09:22

General

  • Target

    990e0c077b8099e15f5c4a55b2ffa33d.exe

  • Size

    1000KB

  • MD5

    990e0c077b8099e15f5c4a55b2ffa33d

  • SHA1

    9d00725680af3e20c7e42296a0b458de2fde981d

  • SHA256

    d1ed03e3bc52185fd7a11d699e9d29cfc7a54ed337908ab5e93e0bca4df30e49

  • SHA512

    57ef9977381a6a3578a27b178908b3465566bfd5140d43473003c26c92bcbcbce6936c569c9d52347806ab662a1991f4a26803f6f0d4ab41205267b257ec9054

  • SSDEEP

    24576:odw3DzaRxJFKNzvbGqDQUYe30j1B+5vMiqt0gj2ed:JnaPJFG+qEUL30LqOL

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\990e0c077b8099e15f5c4a55b2ffa33d.exe
    "C:\Users\Admin\AppData\Local\Temp\990e0c077b8099e15f5c4a55b2ffa33d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\990e0c077b8099e15f5c4a55b2ffa33d.exe
      C:\Users\Admin\AppData\Local\Temp\990e0c077b8099e15f5c4a55b2ffa33d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\990e0c077b8099e15f5c4a55b2ffa33d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab3C38.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar3C89.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\990e0c077b8099e15f5c4a55b2ffa33d.exe

    Filesize

    1000KB

    MD5

    c3c921d3aa87eccdb3c933c2fe84bf04

    SHA1

    9471030a24b8bfa3d7cae4631065e2dd18b9e1b3

    SHA256

    2be6b26b35b18202b30fec96b3e1284183d6c8ff57ac5947eea153ef9c89f909

    SHA512

    15ed7b2150cb2cd843c42df43c72d3531964d65399b059a1df82545adb2b23a79dd490f91ff919df154cb9ef74a4bc562487d4265d53ff4429cb8029297d3bd1

  • memory/2364-17-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2364-24-0x0000000002D40000-0x0000000002DBE000-memory.dmp

    Filesize

    504KB

  • memory/2364-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2364-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2908-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2908-1-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2908-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2908-12-0x00000000002F0000-0x0000000000373000-memory.dmp

    Filesize

    524KB

  • memory/2908-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB