Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • submitted
    17-07-2024 04:28

General

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

10.0.2.15:9090

10.0.2.15:52033

147.185.221.19:9090

147.185.221.19:52033

Mutex

wbrjnemduvixdculy

Attributes
  • delay

    1

  • install

    true

  • install_file

    steam.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Async RAT payload 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\OTPBOT.exe
    "C:\Users\Admin\AppData\Local\Temp\OTPBOT.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\._cache_OTPBOT.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_OTPBOT.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:992
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG0AcgB4ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAeQB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG4AbQBtACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHYAYgBhACMAPgA="
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:836
      • C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe
        "C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe
          "C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2860
      • C:\Users\Admin\AppData\Local\Temp\NOBLOCKTM.exe
        "C:\Users\Admin\AppData\Local\Temp\NOBLOCKTM.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Users\Admin\AppData\Local\Temp\._cache_NOBLOCKTM.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_NOBLOCKTM.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "steam" /tr '"C:\Users\Admin\AppData\Roaming\steam.exe"' & exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2476
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc onlogon /rl highest /tn "steam" /tr '"C:\Users\Admin\AppData\Roaming\steam.exe"'
              6⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1556
          • C:\Windows\system32\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp.bat""
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1688
            • C:\Windows\system32\timeout.exe
              timeout 3
              6⤵
              • Delays execution with timeout.exe
              PID:2072
            • C:\Users\Admin\AppData\Roaming\steam.exe
              "C:\Users\Admin\AppData\Roaming\steam.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2268
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG0AcgB4ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAeQB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG4AbQBtACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHYAYgBhACMAPgA="
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1732
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 2912 -s 724
          4⤵
            PID:1696
    • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
      1⤵
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      16.7MB

      MD5

      d76d4061a38546dda1d9748588b75f18

      SHA1

      adbcd8ada656dddd3809bdd8061f59fbb53351bd

      SHA256

      7c833f195a6be1c64c85cca8f227f0226726609bc564f9577ef81924aa99c1b4

      SHA512

      f4cdfe95be590c55fd32fcaf711961ab67fcee8dcceeb44bf8cb4e6e2208b207073ba7a329a843ac1d63d5f5a2d8fae78dc2043afc4b2829757246c05eff7fb1

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

      Filesize

      16.0MB

      MD5

      e42b1ae9636a7f13d6cda41da36604bf

      SHA1

      0f54c779d595f8ceaa8aff579b90de40824f5b9b

      SHA256

      6eead15ccfccb3f580f87df6545909ce1ab70544837d0ad8385787a674b5f974

      SHA512

      235cd965cb26f7c22296bf1759c9335e8244f6021e0df7dc9f362a9160ac03121eea54fbedefbc5a10dd9a65811c22a24d0c1b6384e62b2b460bdbee8e64bfa6

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

      Filesize

      828KB

      MD5

      a1b498723fda03e583ef35e2c1a90d3e

      SHA1

      cbc749bf7d6fcc9266c6e794fc94009f1f6ca448

      SHA256

      23292a648da1e75a5e3c8fb8c540aab8e62060fc0a207305c9e52a27710ea360

      SHA512

      0456d1ebdc37ec89c733026d5fa77e272bcfb4da35b29cd294a34748c9b83fe2eb31014a7b5a1a33205a478204ca801f83e84688abc76e275a6bdbe1cb03aa4a

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

      Filesize

      15.2MB

      MD5

      05e130106948344f7104d92044431ef6

      SHA1

      daaf32ffdbddc8129ff563f279ea24422c706ec3

      SHA256

      a2f3bae44a9bf5b85db8f1fbfabfad377b1f31cc151ee9a2ac6d824bb4d5c09e

      SHA512

      431f804f00a2d6e191b4a0592fddd7731fa8bc47a39b277e037f65d6566a1dd0a83e854ecea3b3de77704e0fd975d5a2371c7ed189dfa3eefc9ebab3f6f67634

    • C:\Users\Admin\AppData\Local\Temp\_MEI24202\python311.dll

      Filesize

      5.5MB

      MD5

      e2bd5ae53427f193b42d64b8e9bf1943

      SHA1

      7c317aad8e2b24c08d3b8b3fba16dd537411727f

      SHA256

      c4844b05e3a936b130adedb854d3c04d49ee54edb43e9d36f8c4ae94ccb78400

      SHA512

      ae23a6707e539c619fd5c5b4fc6e4734edc91f89ebe024d25ff2a70168da6105ac0bd47cf6bf3715af6411963caf0acbb4632464e1619ca6361abf53adfe7036

    • C:\Users\Admin\AppData\Local\Temp\alUZVVde.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp.bat

      Filesize

      149B

      MD5

      fdf04237b1362ae1ee111824b12e71c5

      SHA1

      fe703a9456a42d7de67a06d35203105a47f4ca03

      SHA256

      8845b384f684b79dcf7735902a75652fa102322ea318562cd1be3bc174583229

      SHA512

      1b1f472dd2a09435136705c86b8b24a11a08520599ebc3be69ec56f445f98a38c8edb23242ac1e0949bc5ce5359458430e8ca546ee39104dcf68e6fe03e5e9fb

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      e3122d6b80f0f0782b18c32f66df1474

      SHA1

      a69187480ca78901b62d015f87bb09e80f9f51a5

      SHA256

      e19a94d1359d26cb705ba8366613f9266241f782d200fc014959280c702c0767

      SHA512

      7eac6f9cc17b86a57afa4e1ef741c0438e2aa31b73cc45d141ae36f1b05b21c66eff9fdb2b200cd48ae47ac5bed30e3f94bc73d21c68d6fc64dc81c73caddb1b

    • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf

      Filesize

      8B

      MD5

      cf759e4c5f14fe3eec41b87ed756cea8

      SHA1

      c27c796bb3c2fac929359563676f4ba1ffada1f5

      SHA256

      c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

      SHA512

      c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

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

      Filesize

      74KB

      MD5

      20b0761336c5b0811ebfd3ce052a065a

      SHA1

      028760051e74205d80253152ba9d638537536a3d

      SHA256

      db35164ac870bfdde1f5883ad6156ce6e6e9b09d673813432f292aeddfc0c2f2

      SHA512

      edef14c446a7750fabeccb27165e99b7ee194b5433a078e137c9f0d3d9a61fd0c88036283adb04b9e19d2c7f65365ff91e52a1f7d90431d5137ca6bfdc932d96

    • memory/992-28-0x0000000000DC0000-0x0000000001DCA000-memory.dmp

      Filesize

      16.0MB

    • memory/1376-111-0x0000000000400000-0x00000000004D5000-memory.dmp

      Filesize

      852KB

    • memory/1580-25-0x0000000000400000-0x00000000014C4000-memory.dmp

      Filesize

      16.8MB

    • memory/1580-2-0x0000000000400000-0x00000000014C4000-memory.dmp

      Filesize

      16.8MB

    • memory/1732-67-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

      Filesize

      2.9MB

    • memory/1732-69-0x0000000002350000-0x0000000002358000-memory.dmp

      Filesize

      32KB

    • memory/2268-205-0x0000000000FD0000-0x0000000000FE8000-memory.dmp

      Filesize

      96KB

    • memory/2724-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2740-201-0x0000000000400000-0x00000000014C4000-memory.dmp

      Filesize

      16.8MB

    • memory/2740-207-0x0000000000400000-0x00000000014C4000-memory.dmp

      Filesize

      16.8MB

    • memory/2740-208-0x0000000000400000-0x00000000014C4000-memory.dmp

      Filesize

      16.8MB

    • memory/2740-239-0x0000000000400000-0x00000000014C4000-memory.dmp

      Filesize

      16.8MB

    • memory/2912-39-0x0000000000B50000-0x0000000001B5A000-memory.dmp

      Filesize

      16.0MB

    • memory/2992-118-0x0000000000B00000-0x0000000000B18000-memory.dmp

      Filesize

      96KB