Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:51

General

  • Target

    3f6efa7e24368a477c6404a8a92ef1b1ab9cda8c712b1849a75b4735a4602151.exe

  • Size

    31KB

  • MD5

    1cda2dbc2d404fffa360306b72c2fc3b

  • SHA1

    28c4bb45227a6b90c1302aaa2e6819ae2b6eddc4

  • SHA256

    3f6efa7e24368a477c6404a8a92ef1b1ab9cda8c712b1849a75b4735a4602151

  • SHA512

    1b69a918085a4b3299ae53e33b9494df41b40b172e56831fd06673f8d5a22023453cc7da07b16a5c4ba85cc8a4310b75e169bf4f71daafa29b705cbb36db20fc

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f6efa7e24368a477c6404a8a92ef1b1ab9cda8c712b1849a75b4735a4602151.exe
    "C:\Users\Admin\AppData\Local\Temp\3f6efa7e24368a477c6404a8a92ef1b1ab9cda8c712b1849a75b4735a4602151.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3f6efa7e24368a477c6404a8a92ef1b1ab9cda8c712b1849a75b4735a4602151.exe" "3f6efa7e24368a477c6404a8a92ef1b1ab9cda8c712b1849a75b4735a4602151.exe" ENABLE
      2⤵
        PID:1640

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1368-54-0x0000000076171000-0x0000000076173000-memory.dmp
      Filesize

      8KB

    • memory/1368-55-0x0000000074860000-0x0000000074E0B000-memory.dmp
      Filesize

      5.7MB

    • memory/1640-56-0x0000000000000000-mapping.dmp