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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 19:09

General

  • Target

    1229ffe79bd02279c46b45bb6766bcd02854656208b5a5a1fc3fa254c7790648.exe

  • Size

    540KB

  • MD5

    5f892efbbce2a28d2c358c7b47b9d444

  • SHA1

    7ab014e42aa490e4c26e8f4b3020b7bb8295dc1c

  • SHA256

    1229ffe79bd02279c46b45bb6766bcd02854656208b5a5a1fc3fa254c7790648

  • SHA512

    5bbbc771b7a35fa5083a82ee65dcaa0f8f7beb7d76f39897c47537a4e90eb7a0138f3b722e2364347fd4942cc77db89444cdedbe1c51ca84850030f358600d93

  • SSDEEP

    12288:xHaXEVCo4QGycLS+9bPw9xBBgBbskxo0QEl1ayB6qfm:xHaQCo4Qn+9bPw9xclxxxlI4Xf

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7308504158:AAGvjg5ZWkkItSzfmQZs_qu73xKZ_gWVkJI/sendMessage?chat_id=6291749148

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

185.252.232.158:7812

64.23.232.116:7812

Mutex

vsvf

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Security Health Service.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

5.0

C2

185.252.232.158:7812

Mutex

b0c5WZixE6SqaTDD

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Defender Security Service.exe

aes.plain

Signatures

  • AsyncRat

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

  • Detect Xworm Payload 2 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Async RAT payload 2 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 7 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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\1229ffe79bd02279c46b45bb6766bcd02854656208b5a5a1fc3fa254c7790648.exe
    "C:\Users\Admin\AppData\Local\Temp\1229ffe79bd02279c46b45bb6766bcd02854656208b5a5a1fc3fa254c7790648.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Roaming\crack.exe
      "C:\Users\Admin\AppData\Roaming\crack.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp6171.tmp.cmd""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2152
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2844
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1948
        • C:\Windows\SysWOW64\netsh.exe
          netsh wlan show profile
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:3004
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3056
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:580
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1076
        • C:\Windows\SysWOW64\netsh.exe
          netsh wlan show networks mode=bssid
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:740
    • C:\Users\Admin\AppData\Roaming\Cracked.exe
      "C:\Users\Admin\AppData\Roaming\Cracked.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Windows Security Health Service" /tr '"C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe"' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "Windows Security Health Service" /tr '"C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe"'
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:872
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp585D.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2592
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:1776
        • C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe
          "C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2320
    • C:\Users\Admin\AppData\Roaming\Microsoft .NET Assembly Registration Utility.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft .NET Assembly Registration Utility.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Defender Security Service" /tr "C:\Users\Admin\AppData\Roaming\Windows Defender Security Service.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2304
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6A187E41-8EA5-40C6-A99D-60DA6079F8BF} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
    1⤵
      PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\6161ff9b5d029a82fcb8d328ef0abb7b\msgid.dat

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

    • C:\Users\Admin\AppData\Local\Temp\tmp585D.tmp.bat

      Filesize

      175B

      MD5

      2a945486e44e0baf34412d768daeafcd

      SHA1

      7db673ee185b352a858bd4999a3eed6ec550cafa

      SHA256

      2db23ad0c8181368ed0eb21ef85d3f1ac14c7447c152aa3c38b4464dcdd58785

      SHA512

      ed0f0cafcf51e63940f198124f1e55069178b0987883b1edf48783a96eb63f92d14c60fc73cf1dc0d2082f093e0b4faa3ed8e44700ee85f10594f13ce324cb78

    • C:\Users\Admin\AppData\Local\Temp\tmp6171.tmp.cmd

      Filesize

      151B

      MD5

      db9cff8b430c59bacf295cc5885d12d0

      SHA1

      81e260f32b55b5f1d0ce2e1cdffdd782a3418a6a

      SHA256

      ca391e14e95abfa9132fe4b29c7a0f0319bc8ce300fe82bbd395c9d9da58264a

      SHA512

      968492b727150a7ed46b261032b8a6117e91c293e583b9077bfd49a89844a154e502a26de0ed520bc22771222a2558afd166cae97be7a07c865dc06eb1cc40ae

    • C:\Users\Admin\AppData\Roaming\Cracked.exe

      Filesize

      74KB

      MD5

      0dfa83a82f6418c73406d78296de61be

      SHA1

      dd7eceef8a434c43e0751e180bf714e08771d336

      SHA256

      8d27369ffa8b29d561fa9daf485be14d2fc00287bb1c69d4c84d514891c8db5e

      SHA512

      9a4b026250b18c29ab7dd48203f321c2ef2f12695bd2dcb52ebbc15001c8ddf019d5a7e04da056c50c1881ce269d1810259bf6d04b61f471e8751b7192fc73d4

    • C:\Users\Admin\AppData\Roaming\Microsoft .NET Assembly Registration Utility.exe

      Filesize

      42KB

      MD5

      7a5ea6a11fdb03f789a2246aa8ff1501

      SHA1

      5e1289096418c7f8b5901963c34c89f9902cbbba

      SHA256

      bde45f854d6c434717ea7b59587e020c2403123728c49deb56cba8132de5e96a

      SHA512

      cfca94f3d78675bbe56f02119e3943f7067898d7b7d14e91bca7220a235665363f69930acdeb9f7df388a49a6b62812bcf74bbffad20a96915257b54c4e78a73

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

      Filesize

      8B

      MD5

      cf759e4c5f14fe3eec41b87ed756cea8

      SHA1

      c27c796bb3c2fac929359563676f4ba1ffada1f5

      SHA256

      c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

      SHA512

      c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    • C:\Users\Admin\AppData\Roaming\crack.exe

      Filesize

      8KB

      MD5

      9215015740c937980b6b53cee5087769

      SHA1

      a0bfe95486944f1548620d4de472c3758e95d36a

      SHA256

      a5390a297f14ef8f5be308009ec436d2a58598188dbb92d7299795a10ba1c541

      SHA512

      5b9bbf1836466d803d3e160a38e10c8397aa3966c120ab6435a52b7d0a09eb664ef2172bf0e7e2de1cc3eae261167c9355fa7ac3b1b7e4504a7e07b82c4b90e2

    • C:\Users\Admin\AppData\Roaming\svchost.exe

      Filesize

      170KB

      MD5

      6cbe3de085baa7ffcc6194a34746538a

      SHA1

      986e6523294c5d3835af38a56c03239ca0f3a007

      SHA256

      1aad9660ae1dcfada6ea39fc441f1b06fdab9b7fd71b71342f006e2d779cdf8b

      SHA512

      50d73b171adb7dbf12f00267ea3501a676f757980a0ab6ba3ae64f7ca1666394dbb008b80faa51beecd9546e224425df4c48d08c0dbf69915ed07eda04e8aeeb

    • memory/2320-53-0x0000000000290000-0x00000000002A8000-memory.dmp

      Filesize

      96KB

    • memory/2656-24-0x00000000009A0000-0x00000000009B8000-memory.dmp

      Filesize

      96KB

    • memory/2708-0-0x000007FEF5C93000-0x000007FEF5C94000-memory.dmp

      Filesize

      4KB

    • memory/2708-1-0x0000000000980000-0x0000000000A0C000-memory.dmp

      Filesize

      560KB

    • memory/2732-27-0x0000000000E70000-0x0000000000E78000-memory.dmp

      Filesize

      32KB

    • memory/2804-28-0x0000000000A80000-0x0000000000AB0000-memory.dmp

      Filesize

      192KB

    • memory/2936-25-0x00000000009E0000-0x00000000009F0000-memory.dmp

      Filesize

      64KB