Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-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
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae.exe
    "C:\Users\Admin\AppData\Local\Temp\1e640fce2c561f756b28af7a3e11c2622ac20b03660df83ffd5d14a437112bae.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:1648
      • 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:940
      • 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:1792
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 300
          3⤵
          • Delays execution with timeout.exe
          PID:596
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:1496

      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

        85KB

        MD5

        2e5f1cf69f92392f8829fc9c9263ae9b

        SHA1

        97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

        SHA256

        51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

        SHA512

        f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

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

        Filesize

        85KB

        MD5

        2e5f1cf69f92392f8829fc9c9263ae9b

        SHA1

        97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

        SHA256

        51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

        SHA512

        f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

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

        Filesize

        85KB

        MD5

        2e5f1cf69f92392f8829fc9c9263ae9b

        SHA1

        97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

        SHA256

        51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

        SHA512

        f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

      • memory/1792-69-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-65-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-64-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-71-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-63-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-61-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-60-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1792-77-0x0000000074780000-0x0000000074D2B000-memory.dmp

        Filesize

        5.7MB

      • memory/1792-79-0x0000000074780000-0x0000000074D2B000-memory.dmp

        Filesize

        5.7MB

      • memory/1972-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

        Filesize

        8KB

      • memory/1972-55-0x0000000074780000-0x0000000074D2B000-memory.dmp

        Filesize

        5.7MB

      • memory/1972-78-0x0000000074780000-0x0000000074D2B000-memory.dmp

        Filesize

        5.7MB