Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target

    fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe

  • Size

    445KB

  • MD5

    aaf04ac5d630081210a8199680dd2d4f

  • SHA1

    aff69b1b8b1c3ea4e26c3009e4b0933430255e3c

  • SHA256

    fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee

  • SHA512

    48ffe4b6088532c30300ab2bcba211ddedaab580b7af2e4d91df23f3596e96f58bb2179749926dd42d9990c200003af270c3e3a9ec52524bab9b9821506e6cf8

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
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe
    "C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe
      "C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe
        "C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2172
        • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe
          "C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4928
      • 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\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4352
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:2036
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe.log

      Filesize

      430B

      MD5

      a861a5413698c4f525bd5d8143a78c00

      SHA1

      3f43e93051342e8876347db3e6cad433291f227f

      SHA256

      761cc3fa4998fdc9fe184b06ce4ba3a5625a0a1cd09b93e4d9193327634d973b

      SHA512

      b355c84cadf4bc729f59b8dcc74894f6ca92c7dfb95b48feef48c75298bba5c5bf4ad55a5cf9ad3b671460404a4f3ff7fdb5fa17c2a30ae219351f9259d091c3

    • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe

      Filesize

      445KB

      MD5

      aaf04ac5d630081210a8199680dd2d4f

      SHA1

      aff69b1b8b1c3ea4e26c3009e4b0933430255e3c

      SHA256

      fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee

      SHA512

      48ffe4b6088532c30300ab2bcba211ddedaab580b7af2e4d91df23f3596e96f58bb2179749926dd42d9990c200003af270c3e3a9ec52524bab9b9821506e6cf8

    • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe

      Filesize

      445KB

      MD5

      aaf04ac5d630081210a8199680dd2d4f

      SHA1

      aff69b1b8b1c3ea4e26c3009e4b0933430255e3c

      SHA256

      fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee

      SHA512

      48ffe4b6088532c30300ab2bcba211ddedaab580b7af2e4d91df23f3596e96f58bb2179749926dd42d9990c200003af270c3e3a9ec52524bab9b9821506e6cf8

    • C:\Users\Admin\AppData\Local\Temp\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee\fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee.exe

      Filesize

      445KB

      MD5

      aaf04ac5d630081210a8199680dd2d4f

      SHA1

      aff69b1b8b1c3ea4e26c3009e4b0933430255e3c

      SHA256

      fa2e481df7d1faab51d2d38ee312c6578f61a55417433582a586361d723286ee

      SHA512

      48ffe4b6088532c30300ab2bcba211ddedaab580b7af2e4d91df23f3596e96f58bb2179749926dd42d9990c200003af270c3e3a9ec52524bab9b9821506e6cf8

    • memory/2172-143-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2172-148-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2172-144-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3472-130-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3472-135-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3472-131-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4872-134-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4872-142-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4872-133-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4928-149-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4928-150-0x0000000074E00000-0x00000000753B1000-memory.dmp

      Filesize

      5.7MB