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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 13:30

General

  • Target

    1a15794535503cd1ec60d05133806e19.exe

  • Size

    299KB

  • MD5

    1a15794535503cd1ec60d05133806e19

  • SHA1

    1aedbc0f29cc8d952ed38f4f2d770b99a4d41415

  • SHA256

    45a52b77b5a3f48b0981ddf23c99ca6c3162f351290a10e0a4853d01d48e5e0d

  • SHA512

    7c2b427dcabab64c33500522bbb1917ec9072cd80667d7260b1288d6c7334acc6de1d195c7cabf6dcc70f7d406eb8c08eb39e14282189b1dcddfb2b568bffbd8

  • SSDEEP

    6144:XAYEC5+tSkUGr4EnbSetLTs7TOd3o3PuoDtrlo+O:VE0+Ikh92etZE3r

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a15794535503cd1ec60d05133806e19.exe
    "C:\Users\Admin\AppData\Local\Temp\1a15794535503cd1ec60d05133806e19.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2024 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1a15794535503cd1ec60d05133806e19.exe" & start C:\Users\Admin\AppData\Local\gmgifo.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2024
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2860
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2840
      • C:\Users\Admin\AppData\Local\gmgifo.exe
        C:\Users\Admin\AppData\Local\gmgifo.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\gmgifo.exe

    Filesize

    299KB

    MD5

    1a15794535503cd1ec60d05133806e19

    SHA1

    1aedbc0f29cc8d952ed38f4f2d770b99a4d41415

    SHA256

    45a52b77b5a3f48b0981ddf23c99ca6c3162f351290a10e0a4853d01d48e5e0d

    SHA512

    7c2b427dcabab64c33500522bbb1917ec9072cd80667d7260b1288d6c7334acc6de1d195c7cabf6dcc70f7d406eb8c08eb39e14282189b1dcddfb2b568bffbd8

  • memory/2024-1-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2024-0-0x00000000009C0000-0x00000000009C1000-memory.dmp

    Filesize

    4KB

  • memory/2024-2-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2024-4-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2024-3-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2024-5-0x0000000000270000-0x0000000000272000-memory.dmp

    Filesize

    8KB

  • memory/2024-7-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-16-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-21-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2624-12-0x0000000000B10000-0x0000000000B11000-memory.dmp

    Filesize

    4KB

  • memory/2624-17-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB

  • memory/2624-18-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-19-0x0000000000B10000-0x0000000000B11000-memory.dmp

    Filesize

    4KB

  • memory/2624-20-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-14-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-22-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-23-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-24-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-25-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-26-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/2624-27-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB