Analysis

  • max time kernel
    158s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 16:31

General

  • Target

    23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe

  • Size

    361KB

  • MD5

    ffb97fe5841c67c349aaec34f39f3464

  • SHA1

    0f89067b82df9804df6fea8ef96a78d8bf746f97

  • SHA256

    23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10

  • SHA512

    346e8718eb85bd10a36a39a718533e5358293db45d805b31151fc230b33e4cdb627847853f16eb18043f8f07488050f978e3ad9f226850a34f75df4fc9d769c8

  • SSDEEP

    6144:oPY//ny/AlEJCvJXJ/n3zOlNAQdAb6QMW03rZUxsxkaYGvQMCIxN:Y0/nXE4vJXpnjOTAQdyZ03NVkaYGvQaN

Score
10/10

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.

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe
    "C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe
      "C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe
        "C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1904
        • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe
          "C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe"
          4⤵
          • Executes dropped EXE
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4560
      • 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\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2104
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe.log

    Filesize

    408B

    MD5

    04ad5d645afd4aad8257d37d2b197bd9

    SHA1

    f27458933c22a18ed06c3ef023d9356bae6f5e89

    SHA256

    519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0

    SHA512

    34097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754

  • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe

    Filesize

    361KB

    MD5

    ffb97fe5841c67c349aaec34f39f3464

    SHA1

    0f89067b82df9804df6fea8ef96a78d8bf746f97

    SHA256

    23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10

    SHA512

    346e8718eb85bd10a36a39a718533e5358293db45d805b31151fc230b33e4cdb627847853f16eb18043f8f07488050f978e3ad9f226850a34f75df4fc9d769c8

  • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe

    Filesize

    361KB

    MD5

    ffb97fe5841c67c349aaec34f39f3464

    SHA1

    0f89067b82df9804df6fea8ef96a78d8bf746f97

    SHA256

    23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10

    SHA512

    346e8718eb85bd10a36a39a718533e5358293db45d805b31151fc230b33e4cdb627847853f16eb18043f8f07488050f978e3ad9f226850a34f75df4fc9d769c8

  • C:\Users\Admin\AppData\Local\Temp\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10\23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10.exe

    Filesize

    361KB

    MD5

    ffb97fe5841c67c349aaec34f39f3464

    SHA1

    0f89067b82df9804df6fea8ef96a78d8bf746f97

    SHA256

    23d9fc94c26d0b9292d95bdc9b9bb8c1aa5ff7457df1d9ffcd6c4f455980ec10

    SHA512

    346e8718eb85bd10a36a39a718533e5358293db45d805b31151fc230b33e4cdb627847853f16eb18043f8f07488050f978e3ad9f226850a34f75df4fc9d769c8

  • memory/1904-145-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/1904-141-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-135-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-132-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-134-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4112-136-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-147-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4560-148-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB

  • memory/4560-150-0x0000000074C50000-0x0000000075201000-memory.dmp

    Filesize

    5.7MB