Analysis

  • max time kernel
    161s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30/05/2022, 05:17

General

  • Target

    0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe

  • Size

    321KB

  • MD5

    0d32cf9f79dc145a823d56d7964829e0

  • SHA1

    d487f0256c01dd8e5d950a6b0adf1c54e36fd934

  • SHA256

    0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9

  • SHA512

    8474e550702efa4d671cca9ce2c6367ab32369b1ead5dd2d08d8ef8389277b034d23e97f4bf6baa8af898784285d47ef0e58ea1ae59b33dc05c9f218c1d51553

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 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
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 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: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe
    "C:\Users\Admin\AppData\Local\Temp\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe
      "C:\Users\Admin\AppData\Local\Temp\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3276
    • 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\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:748
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2368

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe

      Filesize

      321KB

      MD5

      0d32cf9f79dc145a823d56d7964829e0

      SHA1

      d487f0256c01dd8e5d950a6b0adf1c54e36fd934

      SHA256

      0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9

      SHA512

      8474e550702efa4d671cca9ce2c6367ab32369b1ead5dd2d08d8ef8389277b034d23e97f4bf6baa8af898784285d47ef0e58ea1ae59b33dc05c9f218c1d51553

    • C:\Users\Admin\AppData\Local\Temp\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9\0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9.exe

      Filesize

      321KB

      MD5

      0d32cf9f79dc145a823d56d7964829e0

      SHA1

      d487f0256c01dd8e5d950a6b0adf1c54e36fd934

      SHA256

      0aff91c316bb8ad560ef89125bc7ed5de42e78348b829f8a1c14259a6daa48b9

      SHA512

      8474e550702efa4d671cca9ce2c6367ab32369b1ead5dd2d08d8ef8389277b034d23e97f4bf6baa8af898784285d47ef0e58ea1ae59b33dc05c9f218c1d51553

    • memory/3276-142-0x00000000735F0000-0x00000000740F0000-memory.dmp

      Filesize

      11.0MB

    • memory/3276-141-0x00000000747F0000-0x0000000074DA1000-memory.dmp

      Filesize

      5.7MB

    • memory/3276-146-0x0000000072D60000-0x0000000073508000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-145-0x00000000735F0000-0x00000000740F0000-memory.dmp

      Filesize

      11.0MB

    • memory/3276-144-0x00000000747F0000-0x0000000074DA1000-memory.dmp

      Filesize

      5.7MB

    • memory/3276-143-0x0000000072D60000-0x0000000073508000-memory.dmp

      Filesize

      7.7MB

    • memory/4284-131-0x00000000735F0000-0x00000000740F0000-memory.dmp

      Filesize

      11.0MB

    • memory/4284-130-0x00000000747F0000-0x0000000074DA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4284-139-0x0000000072D60000-0x0000000073508000-memory.dmp

      Filesize

      7.7MB

    • memory/4284-140-0x00000000735F0000-0x00000000740F0000-memory.dmp

      Filesize

      11.0MB

    • memory/4284-138-0x00000000747F0000-0x0000000074DA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4284-132-0x0000000072D60000-0x0000000073508000-memory.dmp

      Filesize

      7.7MB