Analysis

  • max time kernel
    138s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2024, 01:46

Errors

Reason
Machine shutdown

General

  • Target

    DEMANDA LABORAL/01DEMANDA LABORAL JDUCIAL.exe

  • Size

    3.1MB

  • MD5

    b841d408448f2a07f308ced1589e7673

  • SHA1

    f5b5095c0ed69d42110df6d39810d12b1fa32a1e

  • SHA256

    69a90665113bd73b30360d87f7f6ed2c789a90a67f3b6e86474e21273a64f699

  • SHA512

    a689734048109ab7bec9491bbb7781686c19c7885166b3ca2975e2f49e956fcc388cd8ca85a4e5a8bf9efe6056f1e0d80197b7f521d4f0d4cadb10ba9ef1fa93

  • SSDEEP

    49152:pvFg5qg9BtIAHE3SM4ahx6LK2SamuZob+tCjNrv8:Jm5qGBHBLRKuZfkjNrv8

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

WAR

C2

warpower.dynuddns.net:7171

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe
    "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c Shutdown /s /f /t 00
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1452
          • C:\Windows\SysWOW64\shutdown.exe
            Shutdown /s /f /t 00
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1720
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:652
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2740

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\5388343c

              Filesize

              780KB

              MD5

              a3de8ad74b55496da16d130f7665a1cf

              SHA1

              dfe564ffaad3b979c6fa843300faaa4e80b003da

              SHA256

              58e2e176ac9e6b6bb10933eabfb3be9393beee0a5a80b69550467503828a28db

              SHA512

              84783ccaaa445d3570ff5be1c339a98d3c74f4773560ff6b92dd4a41173318ac336db5518358546eda34c5cba71e7ca2c66e119af2d5dc7cee00e28ddc94af03

            • C:\Users\Admin\AppData\Local\Temp\Cab18A1.tmp

              Filesize

              70KB

              MD5

              49aebf8cbd62d92ac215b2923fb1b9f5

              SHA1

              1723be06719828dda65ad804298d0431f6aff976

              SHA256

              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

              SHA512

              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

            • C:\Users\Admin\AppData\Local\Temp\TarA1C0.tmp

              Filesize

              181KB

              MD5

              4ea6026cf93ec6338144661bf1202cd1

              SHA1

              a1dec9044f750ad887935a01430bf49322fbdcb7

              SHA256

              8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

              SHA512

              6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

            • memory/1636-12-0x0000000000400000-0x0000000000711000-memory.dmp

              Filesize

              3.1MB

            • memory/1636-0-0x0000000000720000-0x000000000082B000-memory.dmp

              Filesize

              1.0MB

            • memory/1636-10-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/1636-13-0x000000004A600000-0x000000004A6EC000-memory.dmp

              Filesize

              944KB

            • memory/1636-8-0x0000000074923000-0x0000000074925000-memory.dmp

              Filesize

              8KB

            • memory/1636-9-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/1636-14-0x0000000000720000-0x000000000082B000-memory.dmp

              Filesize

              1.0MB

            • memory/1636-2-0x00000000775F0000-0x0000000077799000-memory.dmp

              Filesize

              1.7MB

            • memory/1636-1-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/2464-88-0x0000000001F20000-0x0000000001F46000-memory.dmp

              Filesize

              152KB

            • memory/2464-66-0x0000000072B70000-0x0000000073BD2000-memory.dmp

              Filesize

              16.4MB

            • memory/2464-70-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB

            • memory/2464-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

              Filesize

              4KB

            • memory/2464-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

              Filesize

              4KB

            • memory/2912-15-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/2912-67-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/2912-63-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/2912-64-0x0000000074910000-0x0000000074A84000-memory.dmp

              Filesize

              1.5MB

            • memory/2912-17-0x00000000775F0000-0x0000000077799000-memory.dmp

              Filesize

              1.7MB