Analysis

  • max time kernel
    155s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 00:50

General

  • Target

    5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

  • Size

    333KB

  • MD5

    42d46eff5421cbd0fee0bd839aea5c44

  • SHA1

    beb999551d81a971a0adc7916e7c92ff0b95017a

  • SHA256

    5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

  • SHA512

    74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

  • SSDEEP

    6144:K/hwKwOwi0jxGt/YYu0VQcc/qDOFMCVYFSTk4VdiUgvTGndEki1n:K/hvwLi0jxWYkQSz7oddnd01n

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 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 4 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
    "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ApVmBRwQAE" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\z7f9orJ8\LFCuQMe.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ApVmBRwQAE" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\z7f9orJ8\LFCuQMe.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:812
    • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
      "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
        "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:216
        • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
          "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:644
      • 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\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:700
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:3096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe.log

    Filesize

    319B

    MD5

    da4fafeffe21b7cb3a8c170ca7911976

    SHA1

    50ef77e2451ab60f93f4db88325b897d215be5ad

    SHA256

    7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

    SHA512

    0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

  • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

    Filesize

    333KB

    MD5

    42d46eff5421cbd0fee0bd839aea5c44

    SHA1

    beb999551d81a971a0adc7916e7c92ff0b95017a

    SHA256

    5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

    SHA512

    74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

  • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

    Filesize

    333KB

    MD5

    42d46eff5421cbd0fee0bd839aea5c44

    SHA1

    beb999551d81a971a0adc7916e7c92ff0b95017a

    SHA256

    5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

    SHA512

    74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

  • C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

    Filesize

    333KB

    MD5

    42d46eff5421cbd0fee0bd839aea5c44

    SHA1

    beb999551d81a971a0adc7916e7c92ff0b95017a

    SHA256

    5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

    SHA512

    74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

  • memory/216-145-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/216-150-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/644-153-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/644-152-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-144-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-139-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-137-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4088-132-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4088-133-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4088-138-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB