Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2024, 11:37

General

  • Target

    a3af6aa502a99bb20ece392a42b9951d.exe

  • Size

    241KB

  • MD5

    a3af6aa502a99bb20ece392a42b9951d

  • SHA1

    9ca59779a49ad07ca5252787f361335e5897d742

  • SHA256

    ce5bda753b363b066b9e7b080d35b967ac5a7e2d1deab4c848aac915834d3b7e

  • SHA512

    984fbff774f549a1416c502a97072dcb37a075f46d4dd35cc68c3ab426d43ac518e87874b2fa4da59e855d41beaa8c90b420903c206d4a488adc9b8a63d65118

  • SSDEEP

    6144:WMTjgi/Zp2RwS/T9i0Nq+qw0c/DrrvOz8ICXFyb/59lyfSF+:WAB/uBJen8rrgxv/599+

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\a3af6aa502a99bb20ece392a42b9951d.exe
    "C:\Users\Admin\AppData\Local\Temp\a3af6aa502a99bb20ece392a42b9951d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\a3af6aa502a99bb20ece392a42b9951d.exe
      C:\Users\Admin\AppData\Local\Temp\a3af6aa502a99bb20ece392a42b9951d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a3af6aa502a99bb20ece392a42b9951d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab17E6.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar1808.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\a3af6aa502a99bb20ece392a42b9951d.exe

          Filesize

          241KB

          MD5

          397c92222abb9213e5918074995dd698

          SHA1

          0f63e7e5baae8057646e4fe245f8047e966691a6

          SHA256

          1f10c957cc5d0359051f68b14db668578f8649986146cf3a7e6335d841c7f635

          SHA512

          e0b81327789beb59cc3358d2578bb0b8b3cd42b682efc4ebd7f19bb0b17d59e5e845e249e01b8b922ecb30d2912150367507e09049c779ad58939d56df025d11

        • memory/1876-2-0x00000000014C0000-0x0000000001577000-memory.dmp

          Filesize

          732KB

        • memory/1876-1-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1876-15-0x0000000002DD0000-0x0000000002E87000-memory.dmp

          Filesize

          732KB

        • memory/1876-0-0x0000000000400000-0x00000000004B7000-memory.dmp

          Filesize

          732KB

        • memory/1876-14-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2552-17-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2552-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2552-25-0x0000000000350000-0x00000000003B6000-memory.dmp

          Filesize

          408KB

        • memory/2552-21-0x0000000000400000-0x00000000004B7000-memory.dmp

          Filesize

          732KB

        • memory/2552-18-0x0000000000190000-0x0000000000247000-memory.dmp

          Filesize

          732KB