Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2022 07:23

General

  • Target

    70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe

  • Size

    1.3MB

  • MD5

    3505d0472aafece8213cca2b424bcba0

  • SHA1

    5a2ff18430fc6b69b3b64d22233f2fb2f123a3c0

  • SHA256

    70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab

  • SHA512

    af7cf6c22f783fb29a9dc6db574a2caa95bc10f967bbbb38780b63c5c10f398dd53857179e2573aedd16f351699911a4fbc2dc49058c33068ff370fa54072f52

  • SSDEEP

    24576:TYd5XYMN0+asuQ7bUOOza+q1FSZKkgqXLz/5jHSa087bwCC8fmS1jew9M:TcXu+aXQ1/YRzfpCemqjP9M

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 2 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe
    "C:\Users\Admin\AppData\Local\Temp\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe
      "C:\Users\Admin\AppData\Local\Temp\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • 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
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\Taskmgr.exe
        "C:\Windows\System32\Taskmgr.exe"
        3⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1856
    • 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\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe

    Filesize

    1.3MB

    MD5

    3505d0472aafece8213cca2b424bcba0

    SHA1

    5a2ff18430fc6b69b3b64d22233f2fb2f123a3c0

    SHA256

    70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab

    SHA512

    af7cf6c22f783fb29a9dc6db574a2caa95bc10f967bbbb38780b63c5c10f398dd53857179e2573aedd16f351699911a4fbc2dc49058c33068ff370fa54072f52

  • C:\Users\Admin\AppData\Local\Temp\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab\70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab.exe

    Filesize

    1.3MB

    MD5

    3505d0472aafece8213cca2b424bcba0

    SHA1

    5a2ff18430fc6b69b3b64d22233f2fb2f123a3c0

    SHA256

    70df0441abc44c367839a1787e56695952fc5ed41f06bbc6b2f8987e02d346ab

    SHA512

    af7cf6c22f783fb29a9dc6db574a2caa95bc10f967bbbb38780b63c5c10f398dd53857179e2573aedd16f351699911a4fbc2dc49058c33068ff370fa54072f52

  • memory/1244-140-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1244-141-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4752-132-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4752-137-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB