Resubmissions

19-09-2024 12:37

240919-ptfczaydpa 8

19-09-2024 12:33

240919-prhqbaygnn 8

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-09-2024 12:33

General

  • Target

    Nitro Generator with Checker/WebDriver/Launcher.exe

  • Size

    53KB

  • MD5

    c6d4c881112022eb30725978ecd7c6ec

  • SHA1

    ba4f96dc374195d873b3eebdb28b633d9a1c5bf5

  • SHA256

    0d87b9b141a592711c52e7409ec64de3ab296cddc890be761d9af57cea381b32

  • SHA512

    3bece10b65dfda69b6defbf50d067a59d1cd1db403547fdf28a4cbc87c4985a4636acfcff8300bd77fb91f2693084634d940a91517c33b5425258835ab990981

  • SSDEEP

    768:FKtnBTTQi/YqMFlVt52ftDhKeoNzZq8OujxUu5XEAb4b9yvMzUV5:qBTUgYFveDRuFEAb4b99QV5

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 27 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 29 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 25 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nitro Generator with Checker\WebDriver\Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Nitro Generator with Checker\WebDriver\Launcher.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4132
    • C:\Windows\IMF\Windows Services.exe
      "C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\IMF\Secure System Shell.exe
        "C:\Windows\IMF\Secure System Shell.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2352
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2164
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4628
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4320
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2508
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1388
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3396
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1692
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1604
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3888
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5116
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3380
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5072
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:596
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3300
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5008
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2728
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1136
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2748
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:372
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3916
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:916
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2972
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4748
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1400
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wplcjs5j.u4h.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Windows\IMF\Runtime Explorer.exe

    Filesize

    152KB

    MD5

    03f5e0141f4519f0c5ac26ce0b036a0f

    SHA1

    4f7a2a230e7a194a898cc9f2d563ac8777fe99c0

    SHA256

    78a408c628e33e3332645f480ee7ce01b5dc24fc96cf16ffa0868d43f3d421ef

    SHA512

    86a68f040654006e06b51c5714e0d7168d0d1bef7f3c39843632068104f773f771d21be4bc251d712f3e915cd1058f89ad31d9e3f3d9e7cf6da6785cbf22d8d7

  • C:\Windows\IMF\Secure System Shell.exe

    Filesize

    45KB

    MD5

    7d0c7359e5b2daa5665d01afdc98cc00

    SHA1

    c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

    SHA256

    f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

    SHA512

    a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

  • C:\Windows\IMF\Windows Services.exe

    Filesize

    46KB

    MD5

    ad0ce1302147fbdfecaec58480eb9cf9

    SHA1

    874efbc76e5f91bc1425a43ea19400340f98d42b

    SHA256

    2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

    SHA512

    adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

  • memory/2352-154-0x0000000000140000-0x0000000000152000-memory.dmp

    Filesize

    72KB

  • memory/3400-6-0x0000000006D40000-0x0000000006DBE000-memory.dmp

    Filesize

    504KB

  • memory/3400-5-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/3400-7-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/3400-4-0x0000000005690000-0x000000000569A000-memory.dmp

    Filesize

    40KB

  • memory/3400-0-0x000000007339E000-0x000000007339F000-memory.dmp

    Filesize

    4KB

  • memory/3400-147-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/3400-69-0x0000000007910000-0x000000000792E000-memory.dmp

    Filesize

    120KB

  • memory/3400-3-0x00000000056D0000-0x0000000005762000-memory.dmp

    Filesize

    584KB

  • memory/3400-2-0x0000000005D60000-0x000000000625E000-memory.dmp

    Filesize

    5.0MB

  • memory/3400-1-0x0000000000E20000-0x0000000000E34000-memory.dmp

    Filesize

    80KB

  • memory/4132-11-0x00000000047F0000-0x0000000004826000-memory.dmp

    Filesize

    216KB

  • memory/4132-16-0x00000000071D0000-0x0000000007236000-memory.dmp

    Filesize

    408KB

  • memory/4132-19-0x0000000007FF0000-0x000000000800C000-memory.dmp

    Filesize

    112KB

  • memory/4132-20-0x0000000008520000-0x000000000856B000-memory.dmp

    Filesize

    300KB

  • memory/4132-21-0x00000000082D0000-0x0000000008346000-memory.dmp

    Filesize

    472KB

  • memory/4132-17-0x0000000007910000-0x0000000007976000-memory.dmp

    Filesize

    408KB

  • memory/4132-40-0x000000006ED00000-0x000000006ED4B000-memory.dmp

    Filesize

    300KB

  • memory/4132-39-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/4132-38-0x00000000093B0000-0x00000000093E3000-memory.dmp

    Filesize

    204KB

  • memory/4132-41-0x0000000009390000-0x00000000093AE000-memory.dmp

    Filesize

    120KB

  • memory/4132-46-0x00000000094F0000-0x0000000009595000-memory.dmp

    Filesize

    660KB

  • memory/4132-18-0x0000000007BE0000-0x0000000007F30000-memory.dmp

    Filesize

    3.3MB

  • memory/4132-15-0x0000000007130000-0x0000000007152000-memory.dmp

    Filesize

    136KB

  • memory/4132-14-0x0000000007270000-0x0000000007898000-memory.dmp

    Filesize

    6.2MB

  • memory/4132-68-0x0000000009720000-0x00000000097B4000-memory.dmp

    Filesize

    592KB

  • memory/4132-13-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/4132-12-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/4132-300-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/4132-10-0x0000000073390000-0x0000000073A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/4132-279-0x0000000009680000-0x000000000969A000-memory.dmp

    Filesize

    104KB

  • memory/4132-284-0x0000000009660000-0x0000000009668000-memory.dmp

    Filesize

    32KB

  • memory/4576-146-0x00000000006E0000-0x00000000006F2000-memory.dmp

    Filesize

    72KB