Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target

    9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe

  • Size

    747KB

  • MD5

    20c57c5efa39d963d3a1470c5b1e0b36

  • SHA1

    f54426d900e40925483ad6a1c1a22fe3864eb709

  • SHA256

    9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4

  • SHA512

    bfdb9becb9edcfb369c602587b429c3e6822d6df9d2884f195507c77a753588556b9d54cf07695a1c1949cb0b0f87c4a835c2ebfa22ec74b5182d8c7c2997934

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe
    "C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe
      "C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe
        "C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe
          "C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1260
      • 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\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:436
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe

      Filesize

      747KB

      MD5

      20c57c5efa39d963d3a1470c5b1e0b36

      SHA1

      f54426d900e40925483ad6a1c1a22fe3864eb709

      SHA256

      9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4

      SHA512

      bfdb9becb9edcfb369c602587b429c3e6822d6df9d2884f195507c77a753588556b9d54cf07695a1c1949cb0b0f87c4a835c2ebfa22ec74b5182d8c7c2997934

    • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe

      Filesize

      747KB

      MD5

      20c57c5efa39d963d3a1470c5b1e0b36

      SHA1

      f54426d900e40925483ad6a1c1a22fe3864eb709

      SHA256

      9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4

      SHA512

      bfdb9becb9edcfb369c602587b429c3e6822d6df9d2884f195507c77a753588556b9d54cf07695a1c1949cb0b0f87c4a835c2ebfa22ec74b5182d8c7c2997934

    • C:\Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe

      Filesize

      747KB

      MD5

      20c57c5efa39d963d3a1470c5b1e0b36

      SHA1

      f54426d900e40925483ad6a1c1a22fe3864eb709

      SHA256

      9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4

      SHA512

      bfdb9becb9edcfb369c602587b429c3e6822d6df9d2884f195507c77a753588556b9d54cf07695a1c1949cb0b0f87c4a835c2ebfa22ec74b5182d8c7c2997934

    • \Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe

      Filesize

      747KB

      MD5

      20c57c5efa39d963d3a1470c5b1e0b36

      SHA1

      f54426d900e40925483ad6a1c1a22fe3864eb709

      SHA256

      9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4

      SHA512

      bfdb9becb9edcfb369c602587b429c3e6822d6df9d2884f195507c77a753588556b9d54cf07695a1c1949cb0b0f87c4a835c2ebfa22ec74b5182d8c7c2997934

    • \Users\Admin\AppData\Local\Temp\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4\9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4.exe

      Filesize

      747KB

      MD5

      20c57c5efa39d963d3a1470c5b1e0b36

      SHA1

      f54426d900e40925483ad6a1c1a22fe3864eb709

      SHA256

      9fb8f0c2d645870c4b48701a1ef84503b54d203f4cec54ae4bfb30e5f754c2d4

      SHA512

      bfdb9becb9edcfb369c602587b429c3e6822d6df9d2884f195507c77a753588556b9d54cf07695a1c1949cb0b0f87c4a835c2ebfa22ec74b5182d8c7c2997934

    • memory/1260-97-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1260-96-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1316-60-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-67-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-69-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1316-65-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-62-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-61-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-58-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-57-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1316-78-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-80-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-79-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-95-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1792-54-0x0000000076461000-0x0000000076463000-memory.dmp

      Filesize

      8KB

    • memory/1792-70-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1792-56-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1792-55-0x0000000075010000-0x00000000755BB000-memory.dmp

      Filesize

      5.7MB