Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 12:50

General

  • Target

    929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe

  • Size

    706KB

  • MD5

    f1e85e3876ddb88acd07e97c417191f4

  • SHA1

    d3e1a89eafc0c19c81e09e8c99c9babc1597eb9b

  • SHA256

    929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9

  • SHA512

    6846d7639546cfd3da435ae070c4395b3aa141dada233e691c1d430f92c0a91196db601ae83776706c9aa8dae014d160e480b2bfba49c5be6f9cbfea947b76b8

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe
    "C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe
      "C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe
        "C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1240
        • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe
          "C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1516
      • 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\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1492
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:2004
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1324

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe

      Filesize

      706KB

      MD5

      f1e85e3876ddb88acd07e97c417191f4

      SHA1

      d3e1a89eafc0c19c81e09e8c99c9babc1597eb9b

      SHA256

      929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9

      SHA512

      6846d7639546cfd3da435ae070c4395b3aa141dada233e691c1d430f92c0a91196db601ae83776706c9aa8dae014d160e480b2bfba49c5be6f9cbfea947b76b8

    • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe

      Filesize

      706KB

      MD5

      f1e85e3876ddb88acd07e97c417191f4

      SHA1

      d3e1a89eafc0c19c81e09e8c99c9babc1597eb9b

      SHA256

      929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9

      SHA512

      6846d7639546cfd3da435ae070c4395b3aa141dada233e691c1d430f92c0a91196db601ae83776706c9aa8dae014d160e480b2bfba49c5be6f9cbfea947b76b8

    • C:\Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe

      Filesize

      706KB

      MD5

      f1e85e3876ddb88acd07e97c417191f4

      SHA1

      d3e1a89eafc0c19c81e09e8c99c9babc1597eb9b

      SHA256

      929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9

      SHA512

      6846d7639546cfd3da435ae070c4395b3aa141dada233e691c1d430f92c0a91196db601ae83776706c9aa8dae014d160e480b2bfba49c5be6f9cbfea947b76b8

    • \Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe

      Filesize

      706KB

      MD5

      f1e85e3876ddb88acd07e97c417191f4

      SHA1

      d3e1a89eafc0c19c81e09e8c99c9babc1597eb9b

      SHA256

      929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9

      SHA512

      6846d7639546cfd3da435ae070c4395b3aa141dada233e691c1d430f92c0a91196db601ae83776706c9aa8dae014d160e480b2bfba49c5be6f9cbfea947b76b8

    • \Users\Admin\AppData\Local\Temp\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9\929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9.exe

      Filesize

      706KB

      MD5

      f1e85e3876ddb88acd07e97c417191f4

      SHA1

      d3e1a89eafc0c19c81e09e8c99c9babc1597eb9b

      SHA256

      929971e4f6dfe0aed2a50229b0d01d843c98d1bc398eba1589e215117dae11e9

      SHA512

      6846d7639546cfd3da435ae070c4395b3aa141dada233e691c1d430f92c0a91196db601ae83776706c9aa8dae014d160e480b2bfba49c5be6f9cbfea947b76b8

    • memory/1240-77-0x0000000000CA0000-0x0000000000D5A000-memory.dmp

      Filesize

      744KB

    • memory/1272-60-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB

    • memory/1272-69-0x0000000000480000-0x0000000000490000-memory.dmp

      Filesize

      64KB

    • memory/1272-70-0x0000000004F30000-0x0000000004FDE000-memory.dmp

      Filesize

      696KB

    • memory/1272-71-0x0000000000640000-0x0000000000668000-memory.dmp

      Filesize

      160KB

    • memory/1272-65-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB

    • memory/1272-68-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB

    • memory/1272-61-0x00000000000C0000-0x0000000000116000-memory.dmp

      Filesize

      344KB

    • memory/1516-86-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1516-88-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1516-90-0x00000000006F0000-0x0000000000706000-memory.dmp

      Filesize

      88KB

    • memory/1672-57-0x0000000075B61000-0x0000000075B63000-memory.dmp

      Filesize

      8KB

    • memory/1672-56-0x0000000000480000-0x000000000049E000-memory.dmp

      Filesize

      120KB

    • memory/1672-54-0x00000000003A0000-0x000000000045A000-memory.dmp

      Filesize

      744KB

    • memory/1672-55-0x0000000006E40000-0x0000000006F1A000-memory.dmp

      Filesize

      872KB