Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14-06-2022 20:24

General

  • Target

    2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe

  • Size

    532KB

  • MD5

    fc9a12a9bb842acc8879398df0066302

  • SHA1

    09391f5dd89078cbff1b554b601a515ea8ce0bf8

  • SHA256

    2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62

  • SHA512

    6f834185ecf024e2feaeaa6a933b09f05ab7099f683323bb1d83e45d4166821c8608a6f9348a38cbe68ab67e1bc806df1c23f9e36a2f3b0ed58ba8ce55248139

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 1 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\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe
    "C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe
      "C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe
        "C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3632
        • C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe
          "C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1796
      • 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\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2404
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:3988
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4364

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe.log

      Filesize

      706B

      MD5

      2ef5ef69dadb8865b3d5b58c956077b8

      SHA1

      af2d869bac00685c745652bbd8b3fe82829a8998

      SHA256

      363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

      SHA512

      66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

    • C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe

      Filesize

      532KB

      MD5

      fc9a12a9bb842acc8879398df0066302

      SHA1

      09391f5dd89078cbff1b554b601a515ea8ce0bf8

      SHA256

      2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62

      SHA512

      6f834185ecf024e2feaeaa6a933b09f05ab7099f683323bb1d83e45d4166821c8608a6f9348a38cbe68ab67e1bc806df1c23f9e36a2f3b0ed58ba8ce55248139

    • C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe

      Filesize

      532KB

      MD5

      fc9a12a9bb842acc8879398df0066302

      SHA1

      09391f5dd89078cbff1b554b601a515ea8ce0bf8

      SHA256

      2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62

      SHA512

      6f834185ecf024e2feaeaa6a933b09f05ab7099f683323bb1d83e45d4166821c8608a6f9348a38cbe68ab67e1bc806df1c23f9e36a2f3b0ed58ba8ce55248139

    • C:\Users\Admin\AppData\Local\Temp\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62\2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62.exe

      Filesize

      532KB

      MD5

      fc9a12a9bb842acc8879398df0066302

      SHA1

      09391f5dd89078cbff1b554b601a515ea8ce0bf8

      SHA256

      2d256d6337bdd156fb7822057f57fad62f5fbed26f052954b44373e64b75df62

      SHA512

      6f834185ecf024e2feaeaa6a933b09f05ab7099f683323bb1d83e45d4166821c8608a6f9348a38cbe68ab67e1bc806df1c23f9e36a2f3b0ed58ba8ce55248139

    • memory/428-134-0x0000000000000000-mapping.dmp

    • memory/428-135-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/428-137-0x00000000073E0000-0x0000000007446000-memory.dmp

      Filesize

      408KB

    • memory/988-132-0x0000000007250000-0x00000000072E2000-memory.dmp

      Filesize

      584KB

    • memory/988-133-0x0000000005020000-0x00000000050BC000-memory.dmp

      Filesize

      624KB

    • memory/988-131-0x0000000007760000-0x0000000007D04000-memory.dmp

      Filesize

      5.6MB

    • memory/988-130-0x0000000000280000-0x000000000030E000-memory.dmp

      Filesize

      568KB

    • memory/1796-146-0x00000000078F0000-0x00000000078FA000-memory.dmp

      Filesize

      40KB

    • memory/1796-143-0x0000000000000000-mapping.dmp

    • memory/2404-141-0x0000000000000000-mapping.dmp

    • memory/3632-138-0x0000000000000000-mapping.dmp

    • memory/3988-142-0x0000000000000000-mapping.dmp