Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07/06/2022, 15:50

General

  • Target

    1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe

  • Size

    870KB

  • MD5

    0bc8913e99da65224d916a656e848049

  • SHA1

    2885fd36d54a01e4f846152b3cdc3a32e0008606

  • SHA256

    1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f

  • SHA512

    ad8ab64b0ce81b560dee593638d04d4fdcd913f73401ee12fc9c310b14434816c561c5135fefd5c595af91bcee360ecdd6a91a5950a63fae69a10debe33ad400

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe
    "C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe
      "C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe
        "C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1492
        • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe
          "C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:832
      • 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\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:908
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:1800
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1776

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe

      Filesize

      870KB

      MD5

      0bc8913e99da65224d916a656e848049

      SHA1

      2885fd36d54a01e4f846152b3cdc3a32e0008606

      SHA256

      1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f

      SHA512

      ad8ab64b0ce81b560dee593638d04d4fdcd913f73401ee12fc9c310b14434816c561c5135fefd5c595af91bcee360ecdd6a91a5950a63fae69a10debe33ad400

    • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe

      Filesize

      870KB

      MD5

      0bc8913e99da65224d916a656e848049

      SHA1

      2885fd36d54a01e4f846152b3cdc3a32e0008606

      SHA256

      1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f

      SHA512

      ad8ab64b0ce81b560dee593638d04d4fdcd913f73401ee12fc9c310b14434816c561c5135fefd5c595af91bcee360ecdd6a91a5950a63fae69a10debe33ad400

    • C:\Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe

      Filesize

      870KB

      MD5

      0bc8913e99da65224d916a656e848049

      SHA1

      2885fd36d54a01e4f846152b3cdc3a32e0008606

      SHA256

      1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f

      SHA512

      ad8ab64b0ce81b560dee593638d04d4fdcd913f73401ee12fc9c310b14434816c561c5135fefd5c595af91bcee360ecdd6a91a5950a63fae69a10debe33ad400

    • \Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe

      Filesize

      870KB

      MD5

      0bc8913e99da65224d916a656e848049

      SHA1

      2885fd36d54a01e4f846152b3cdc3a32e0008606

      SHA256

      1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f

      SHA512

      ad8ab64b0ce81b560dee593638d04d4fdcd913f73401ee12fc9c310b14434816c561c5135fefd5c595af91bcee360ecdd6a91a5950a63fae69a10debe33ad400

    • \Users\Admin\AppData\Local\Temp\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f\1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f.exe

      Filesize

      870KB

      MD5

      0bc8913e99da65224d916a656e848049

      SHA1

      2885fd36d54a01e4f846152b3cdc3a32e0008606

      SHA256

      1c5ad6dc4a93b2182466dae1f98e518cc458ceeb4dd90f6f874912de0157607f

      SHA512

      ad8ab64b0ce81b560dee593638d04d4fdcd913f73401ee12fc9c310b14434816c561c5135fefd5c595af91bcee360ecdd6a91a5950a63fae69a10debe33ad400

    • memory/832-85-0x0000000000750000-0x0000000000766000-memory.dmp

      Filesize

      88KB

    • memory/996-66-0x0000000000460000-0x0000000000488000-memory.dmp

      Filesize

      160KB

    • memory/996-58-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/996-64-0x00000000003E0000-0x00000000003F0000-memory.dmp

      Filesize

      64KB

    • memory/996-65-0x00000000023C0000-0x000000000246E000-memory.dmp

      Filesize

      696KB

    • memory/996-63-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/996-61-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1492-72-0x00000000013C0000-0x00000000014A2000-memory.dmp

      Filesize

      904KB

    • memory/1648-54-0x00000000008A0000-0x0000000000982000-memory.dmp

      Filesize

      904KB

    • memory/1648-57-0x0000000076421000-0x0000000076423000-memory.dmp

      Filesize

      8KB

    • memory/1648-56-0x0000000000380000-0x000000000039E000-memory.dmp

      Filesize

      120KB

    • memory/1648-55-0x0000000006D70000-0x0000000006E4C000-memory.dmp

      Filesize

      880KB