Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:15

General

  • Target

    c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe

  • Size

    744KB

  • MD5

    df91ac31038dda3824b7258c65009808

  • SHA1

    c480f3875ed15757371534da167995fd959316f1

  • SHA256

    c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd

  • SHA512

    86a950431d7e17a556b4390aa6fa11bf01bea460176c5ae0b9c9d160ea646d12e0ab68a100fc7a9444eefe100a14062f3cc45b0f0ea559ffb81f8d2cadc05e1a

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe
    "C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe
      "C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe
        "C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:620
        • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe
          "C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1552
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2208
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4776
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2196

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe.log

      Filesize

      706B

      MD5

      2ef5ef69dadb8865b3d5b58c956077b8

      SHA1

      af2d869bac00685c745652bbd8b3fe82829a8998

      SHA256

      363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

      SHA512

      66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

    • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe

      Filesize

      744KB

      MD5

      df91ac31038dda3824b7258c65009808

      SHA1

      c480f3875ed15757371534da167995fd959316f1

      SHA256

      c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd

      SHA512

      86a950431d7e17a556b4390aa6fa11bf01bea460176c5ae0b9c9d160ea646d12e0ab68a100fc7a9444eefe100a14062f3cc45b0f0ea559ffb81f8d2cadc05e1a

    • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe

      Filesize

      744KB

      MD5

      df91ac31038dda3824b7258c65009808

      SHA1

      c480f3875ed15757371534da167995fd959316f1

      SHA256

      c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd

      SHA512

      86a950431d7e17a556b4390aa6fa11bf01bea460176c5ae0b9c9d160ea646d12e0ab68a100fc7a9444eefe100a14062f3cc45b0f0ea559ffb81f8d2cadc05e1a

    • C:\Users\Admin\AppData\Local\Temp\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd\c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd.exe

      Filesize

      744KB

      MD5

      df91ac31038dda3824b7258c65009808

      SHA1

      c480f3875ed15757371534da167995fd959316f1

      SHA256

      c068d24a8c47c38eaf5211d74c85b0b844d5af259a92e88f7d0cf8ba391328bd

      SHA512

      86a950431d7e17a556b4390aa6fa11bf01bea460176c5ae0b9c9d160ea646d12e0ab68a100fc7a9444eefe100a14062f3cc45b0f0ea559ffb81f8d2cadc05e1a

    • memory/1552-147-0x0000000007600000-0x000000000760A000-memory.dmp

      Filesize

      40KB

    • memory/4496-138-0x0000000006930000-0x0000000006996000-memory.dmp

      Filesize

      408KB

    • memory/4496-137-0x0000000000900000-0x0000000000956000-memory.dmp

      Filesize

      344KB

    • memory/4616-130-0x0000000000ED0000-0x0000000000F92000-memory.dmp

      Filesize

      776KB

    • memory/4616-133-0x0000000008D20000-0x0000000008DBC000-memory.dmp

      Filesize

      624KB

    • memory/4616-132-0x0000000005960000-0x00000000059F2000-memory.dmp

      Filesize

      584KB

    • memory/4616-131-0x0000000005E40000-0x00000000063E4000-memory.dmp

      Filesize

      5.6MB