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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 21:27

General

  • Target

    NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe

  • Size

    1.9MB

  • MD5

    16d2607288fb726450f200b7c935862e

  • SHA1

    99ab6d9f3f8080965108bcf13d98dd215edc66be

  • SHA256

    e758ad080b4fb8b693c2e60648871b2e01a5a3438a1e78707135ee921ed78b0a

  • SHA512

    15e5cff16dbff19ada258d690db796616b3dfe6757cab626e79efe187521a5688f58cfb4aecb652960c6de71446b867872dd3498b9c4372063980275bc7618fb

  • SSDEEP

    49152:l3SirYhIitmZrbQhrHqxZrbQhrHqIpV9m0t4c:l3mtmZrbQhrHqxZrbQhrHqm

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

*** AVE FENIX ***

C2

holadic02.duckdns.org:9003

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe
    "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp386B.tmp.bat""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:548
        • C:\Windows\SysWOW64\timeout.exe
          timeout 3
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1A37.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar794.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp386B.tmp.bat

    Filesize

    167B

    MD5

    e78ab30aa72e87c26f55d8e2545115c9

    SHA1

    b2f49d01b25d5f0c1e97131e444ccf6eb171fe98

    SHA256

    6527ed725c895da115b99430095245e48174908d28da70783456275d86efb779

    SHA512

    1c07269f5a533e631942b420ce2fdd24650e78fdabf1b20cf93bd9773c5bb87b7ba3fe815f4a16778ac7736b8f0d621478614783be5418bd72ba36e34f34c305

  • memory/2016-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2016-19-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2016-87-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2016-7-0x0000000000080000-0x0000000000096000-memory.dmp

    Filesize

    88KB

  • memory/2016-60-0x00000000006E0000-0x0000000000704000-memory.dmp

    Filesize

    144KB

  • memory/2016-41-0x0000000000330000-0x0000000000344000-memory.dmp

    Filesize

    80KB

  • memory/2016-14-0x0000000000080000-0x0000000000096000-memory.dmp

    Filesize

    88KB

  • memory/2016-12-0x0000000000080000-0x0000000000096000-memory.dmp

    Filesize

    88KB

  • memory/2016-9-0x0000000000080000-0x0000000000096000-memory.dmp

    Filesize

    88KB

  • memory/2016-39-0x0000000073EE0000-0x00000000745CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2016-17-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

    Filesize

    4KB

  • memory/2016-36-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

    Filesize

    4KB

  • memory/2320-18-0x0000000000416000-0x000000000042F000-memory.dmp

    Filesize

    100KB

  • memory/2320-4-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-5-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-38-0x0000000000416000-0x000000000042F000-memory.dmp

    Filesize

    100KB

  • memory/2320-37-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-1-0x0000000000416000-0x000000000042F000-memory.dmp

    Filesize

    100KB

  • memory/2320-16-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-2-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-10-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-0-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2320-6-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB