Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 13:30

General

  • Target

    ed96deb2efe2997cc93edd758ef59a00N.exe

  • Size

    411KB

  • MD5

    ed96deb2efe2997cc93edd758ef59a00

  • SHA1

    29f5e5f308841e1195ac771af9cbd3257ed65062

  • SHA256

    150e3d4357346ca552b55feb1cc2a1a3bccf900a843755bb24eb2e312182bca9

  • SHA512

    73b66ca0e6c5a7bb8be02a9968cfd9f6d07e97e2ce8dafc0d1a8a91828acaed5328a11dd5d24678735255139d6711b0d069a43f20b34bfbd2f7f197401aeb168

  • SSDEEP

    6144:93uBhcMltKAu2znCXPHfTEAy8gjTs5DWgxsryq:QBy8KYCfHfTEAy/MWgxIy

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

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

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

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
  • VenomRAT 3 IoCs

    Detects VenomRAT.

  • 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\ed96deb2efe2997cc93edd758ef59a00N.exe
    "C:\Users\Admin\AppData\Local\Temp\ed96deb2efe2997cc93edd758ef59a00N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3000
    • 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:2708
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp9A0E.tmp.cmd""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3012
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2592
    • C:\Users\Admin\AppData\Roaming\Windows Security Service.exe
      "C:\Users\Admin\AppData\Roaming\Windows Security Service.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:2260
      • 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:2100
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1816
        • 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:1488
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:236
      • 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:2208
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2296
        • 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:1448
    • C:\Users\Admin\AppData\Roaming\Windows Defender Security Service.exe
      "C:\Users\Admin\AppData\Roaming\Windows Defender Security Service.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:2664
      • 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:316
    • 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:2764
      • 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:2544
        • 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:2508
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp92ED.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:924
        • 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:2872
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2331E5C8-B58E-479E-BB38-DDB59ED56BF1} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
    1⤵
      PID:2940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\512c8f56446b0adf2e19d507b4bc2bd8\msgid.dat

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

    • C:\Users\Admin\AppData\Local\94a674e90bfc3b8719f7078a6f09e079\Admin@WOUOSVRD_en-US\Browsers\Firefox\Bookmarks.txt

      Filesize

      105B

      MD5

      2e9d094dda5cdc3ce6519f75943a4ff4

      SHA1

      5d989b4ac8b699781681fe75ed9ef98191a5096c

      SHA256

      c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

      SHA512

      d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

    • C:\Users\Admin\AppData\Local\Temp\tmp92ED.tmp.bat

      Filesize

      175B

      MD5

      7a376aaf92f5166457963dd37daf69cd

      SHA1

      8ea4d58ef828b13ac5189b1f7639f75a9e04c6a6

      SHA256

      6d991b3686a1af3894934434b4f5284c1bdfd2600a39acbad31438909398ca3e

      SHA512

      a359e7b8cbf58318ad8f3578e73c37ce294cede4ac4f3d9f4bf83d92e025b13cba5f7963593722af6430457b31bc6ca555340aa194642c9fc3b80ae604f91cc6

    • C:\Users\Admin\AppData\Local\Temp\tmp9A0E.tmp.cmd

      Filesize

      151B

      MD5

      082909989d2a4f5b433373a4c084ca1d

      SHA1

      c0e6f5a3906677abd6da567fea2069e6fe7f5699

      SHA256

      bef46a6e6b505bef0d5f0179332b6ff6ad8a57026291597edc52019ed0f73335

      SHA512

      d2f1688393fe5b13d831beb03c57e9f1f38e169305e50994a5814ddb4d0175d27cc18b4136c35dea0f09c40f8b830208b252365395945a916b511368876b71d3

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

      Filesize

      74KB

      MD5

      0dfa83a82f6418c73406d78296de61be

      SHA1

      dd7eceef8a434c43e0751e180bf714e08771d336

      SHA256

      8d27369ffa8b29d561fa9daf485be14d2fc00287bb1c69d4c84d514891c8db5e

      SHA512

      9a4b026250b18c29ab7dd48203f321c2ef2f12695bd2dcb52ebbc15001c8ddf019d5a7e04da056c50c1881ce269d1810259bf6d04b61f471e8751b7192fc73d4

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

      Filesize

      8B

      MD5

      cf759e4c5f14fe3eec41b87ed756cea8

      SHA1

      c27c796bb3c2fac929359563676f4ba1ffada1f5

      SHA256

      c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

      SHA512

      c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    • C:\Users\Admin\AppData\Roaming\Windows Defender Security Service.exe

      Filesize

      42KB

      MD5

      7a5ea6a11fdb03f789a2246aa8ff1501

      SHA1

      5e1289096418c7f8b5901963c34c89f9902cbbba

      SHA256

      bde45f854d6c434717ea7b59587e020c2403123728c49deb56cba8132de5e96a

      SHA512

      cfca94f3d78675bbe56f02119e3943f7067898d7b7d14e91bca7220a235665363f69930acdeb9f7df388a49a6b62812bcf74bbffad20a96915257b54c4e78a73

    • C:\Users\Admin\AppData\Roaming\Windows Security Service.exe

      Filesize

      170KB

      MD5

      6cbe3de085baa7ffcc6194a34746538a

      SHA1

      986e6523294c5d3835af38a56c03239ca0f3a007

      SHA256

      1aad9660ae1dcfada6ea39fc441f1b06fdab9b7fd71b71342f006e2d779cdf8b

      SHA512

      50d73b171adb7dbf12f00267ea3501a676f757980a0ab6ba3ae64f7ca1666394dbb008b80faa51beecd9546e224425df4c48d08c0dbf69915ed07eda04e8aeeb

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

      Filesize

      8KB

      MD5

      9215015740c937980b6b53cee5087769

      SHA1

      a0bfe95486944f1548620d4de472c3758e95d36a

      SHA256

      a5390a297f14ef8f5be308009ec436d2a58598188dbb92d7299795a10ba1c541

      SHA512

      5b9bbf1836466d803d3e160a38e10c8397aa3966c120ab6435a52b7d0a09eb664ef2172bf0e7e2de1cc3eae261167c9355fa7ac3b1b7e4504a7e07b82c4b90e2

    • \??\PIPE\lsarpc

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/2260-28-0x00000000001E0000-0x0000000000210000-memory.dmp

      Filesize

      192KB

    • memory/2664-24-0x0000000000150000-0x0000000000160000-memory.dmp

      Filesize

      64KB

    • memory/2708-27-0x0000000000300000-0x0000000000308000-memory.dmp

      Filesize

      32KB

    • memory/2764-25-0x00000000008F0000-0x0000000000908000-memory.dmp

      Filesize

      96KB

    • memory/2872-50-0x0000000000DB0000-0x0000000000DC8000-memory.dmp

      Filesize

      96KB

    • memory/3000-0-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

      Filesize

      4KB

    • memory/3000-1-0x0000000000F10000-0x0000000000F7C000-memory.dmp

      Filesize

      432KB