Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/06/2022, 21:16

General

  • Target

    1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae.exe

  • Size

    1.1MB

  • MD5

    c8e7010fa9b25b9c4b8a2dec9627c2ff

  • SHA1

    86108e00d38d5b4b2b01ec1370dc66893f79c9e1

  • SHA256

    1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae

  • SHA512

    14c99aacb27a31f103c4c7831e55a371ec502bc901476369fb50568f61fe37cc80717e0736d7a0d6ea7040462808df2727705e541e5a2cd7007b75daafdd96d7

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Delays execution with timeout.exe 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae.exe
    "C:\Users\Admin\AppData\Local\Temp\1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
        3⤵
          PID:2192
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4876
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4184
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 300
          3⤵
          • Delays execution with timeout.exe
          PID:4424
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2568

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe

        Filesize

        1.1MB

        MD5

        c8e7010fa9b25b9c4b8a2dec9627c2ff

        SHA1

        86108e00d38d5b4b2b01ec1370dc66893f79c9e1

        SHA256

        1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae

        SHA512

        14c99aacb27a31f103c4c7831e55a371ec502bc901476369fb50568f61fe37cc80717e0736d7a0d6ea7040462808df2727705e541e5a2cd7007b75daafdd96d7

      • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.bat

        Filesize

        204B

        MD5

        bfcbf382f036462e63f307ca4ae280c7

        SHA1

        ffe98d15fa5ea205220d6bc105e317253a6ea003

        SHA256

        2c3dd84c3ce3e529117e611d8caf4fc7f5a902840350f4ca524c251a2152c727

        SHA512

        1b912652cc989541b396df5fd6bf207a4cf4ed891dc6e3223b8d0497c19a2589cb644c4c96ca01d882a7643f240c566966d84e46d77e9ad33e05214f8f553d16

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

        Filesize

        89KB

        MD5

        84c42d0f2c1ae761bef884638bc1eacd

        SHA1

        4353881e7f4e9c7610f4e0489183b55bb58bb574

        SHA256

        331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3

        SHA512

        43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87

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

        Filesize

        89KB

        MD5

        84c42d0f2c1ae761bef884638bc1eacd

        SHA1

        4353881e7f4e9c7610f4e0489183b55bb58bb574

        SHA256

        331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3

        SHA512

        43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87

      • memory/2220-130-0x00000000754D0000-0x0000000075A81000-memory.dmp

        Filesize

        5.7MB

      • memory/2220-131-0x00000000754D0000-0x0000000075A81000-memory.dmp

        Filesize

        5.7MB

      • memory/2220-143-0x00000000754D0000-0x0000000075A81000-memory.dmp

        Filesize

        5.7MB

      • memory/4876-136-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/4876-142-0x00000000754D0000-0x0000000075A81000-memory.dmp

        Filesize

        5.7MB

      • memory/4876-144-0x00000000754D0000-0x0000000075A81000-memory.dmp

        Filesize

        5.7MB