Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 21:14

General

  • Target

    01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N.exe

  • Size

    1.2MB

  • MD5

    46feda17e80f3d49da421376b8ed69f0

  • SHA1

    7f07a79d769261a5d51d5d74d878b2dc231eb6d2

  • SHA256

    01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5

  • SHA512

    d21cf60bfba3424895946180001e43e052ce028bb018950853205e0d6808a3c967de94bd23eb1b2a75440544404822a8569aab29cd776146965a8aacb7b77e6a

  • SSDEEP

    12288:VNcWyda1DbJ0No0RJTTlTTJMtB6eSRV5txtIMzJTTlTTruAN6DbhQnNmWEOwoU8L:zcx4DEoSMKeYKMqnenNmWbjU8CcXjFg

Malware Config

Extracted

Family

xworm

Version

5.0

C2

159.65.24.61:7812

Mutex

ApBO5aKkoFf776MU

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Defender Service.exe

  • telegram

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

aes.plain

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/bot7479631857:AAFuIUMNJYKHzJ3Bc9t4FSh9ZQXlqymhFnk/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

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
  • Drops startup file 2 IoCs
  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 5 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.

  • Drops file in Windows directory 1 IoCs
  • 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 13 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
  • Modifies registry class 20 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 15 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\01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N.exe
    "C:\Users\Admin\AppData\Local\Temp\01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe
      "C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Defender Service" /tr "C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1064
    • 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:2408
      • 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:2500
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3032
        • 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:1908
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2916
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2440
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2824
        • 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:2572
    • C:\Users\Admin\AppData\Roaming\AdobeUpdate.exe
      "C:\Users\Admin\AppData\Roaming\AdobeUpdate.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      PID:2696
    • 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:2764
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp4E1.tmp.cmd""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2424
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:1208
    • 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:2664
      • 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:964
        • 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:1340
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpFB50.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1204
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:880
        • 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:2140
    • C:\Users\Admin\AppData\Roaming\windows update.exe
      "C:\Users\Admin\AppData\Roaming\windows update.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1152
    • C:\Users\Admin\AppData\Roaming\Flash USDT Sender.exe
      "C:\Users\Admin\AppData\Roaming\Flash USDT Sender.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2904
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3ECE98DF-D236-4650-BCA5-D8FE62AC9724} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
    1⤵
      PID:1716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\3c40e6ca581f3e4961b899f6f6971c60\msgid.dat

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

    • C:\Users\Admin\AppData\Local\Temp\tmp4E1.tmp.cmd

      Filesize

      150B

      MD5

      6669cf5500341253951d2b2e5873e78d

      SHA1

      d06dcaede716f609ef4c9f5466f6c71d1e0f75ef

      SHA256

      e035de86ff40874f80cd5af44ab9dad9877a1fb6190e390e3423eafcb77c0c52

      SHA512

      11a0f17435e51c35074466d53da481ce9958a61aa06dd9c1ac217214c22d822055d29f77b6f8f87db16d8ccb63d61fd55657bbe67d4b7d7d0654e3278c2fa53d

    • C:\Users\Admin\AppData\Local\Temp\tmpFB50.tmp.bat

      Filesize

      175B

      MD5

      f1dbb72de145f8104cf2b1c224f2d746

      SHA1

      98e9fc0a2422c5c0712f4b57bcd05c84213a9b0b

      SHA256

      15a10ebcf6d19cc30d9812e140e4455f1aef81acf262287a14ff9b56bd46d3b9

      SHA512

      83a5f53aaaf6ae7565c4f203cc5f7022a48d7d2cee6217a435526a703d42ea7523b49a251949c7a36c9f9678ff4e6bb6c2d155680012cc2d2268c62dc626d052

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

      Filesize

      10KB

      MD5

      bb2f6ec73b6646fb1d674763a060b42b

      SHA1

      dbdaed5d56e6a54bdefc352a12f8436a73c3cd9d

      SHA256

      0f5c554a665e05341d97ffbe3b7facbcb2043e50d079457fc54cd762cdeb11de

      SHA512

      9df8a285a80a8d1a6ea43163cd32dba72a8ee3bfbc96cc4a96917a60b9fd07a13da8c7abac41052db1b263e64dd5acf62820cbafad685d36e3c9ae3f607c56f8

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

      Filesize

      74KB

      MD5

      0dfa83a82f6418c73406d78296de61be

      SHA1

      dd7eceef8a434c43e0751e180bf714e08771d336

      SHA256

      8d27369ffa8b29d561fa9daf485be14d2fc00287bb1c69d4c84d514891c8db5e

      SHA512

      9a4b026250b18c29ab7dd48203f321c2ef2f12695bd2dcb52ebbc15001c8ddf019d5a7e04da056c50c1881ce269d1810259bf6d04b61f471e8751b7192fc73d4

    • C:\Users\Admin\AppData\Roaming\Flash USDT Sender.exe

      Filesize

      776KB

      MD5

      ac7938b542469a1c5bb108fc046ac87b

      SHA1

      9571a4ab3359b982f0ab33b03e815df8c354b0f3

      SHA256

      1efd1de7aef995821042509c66121a942c7ee8e004badbb4e14a10b5d7c96292

      SHA512

      a669d873bfbe176b6e8b365178272b8666eeadc85e74a814c10e0d5217b988d8f11ef94aa495cbd9ad47d63f4483872c3e42e18c9554db7572ef14321682d257

    • 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 Service.exe

      Filesize

      39KB

      MD5

      d536d6af55d6fdd40603aa188302fea0

      SHA1

      cafde0fdaec80e0adf0f8190c6653599de64e6d0

      SHA256

      765f25e12378795aef83491f0aab228e0b20f1be973dd7aac44608fddb334bce

      SHA512

      c1ecac71c9703dc06b8eef9f0ba2f3fbcec4fc053f99acd6a2d2a11fd723c631075625a7cb85c0565f660526ae8c1cfe9621b50858213e08e6f70722be56c180

    • 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

      96014694a042d8344b910bc47d79337b

      SHA1

      9d19ab2f110ae58f30965a5a3d608cbf51986edb

      SHA256

      4950eb74909bd6e739e38e57d8c6465c76ef108d65cac9f130d3f5c6d2fe943f

      SHA512

      fe308c42b3ad2c3d73a834399aa12ea23f336103389181dface80a81da8be1ffd9a950cac802dc8a806ad318eb90a6bb6021d1acd9206a07749f83f2bb6cd03d

    • C:\Users\Admin\AppData\Roaming\windows update.exe

      Filesize

      76KB

      MD5

      74eab303bc6b579831e076ccad9f29c6

      SHA1

      17d29c26066457aee794d2f365bcf4dc4a00ef40

      SHA256

      533cfe737cd440c7f9a65d7b47c0f082886d50bcebff287f922a27f4d10f77f0

      SHA512

      5352fafaf6fbcd7a72383ab300b2cef462e10eafc40033cf7e605bc14d47ebd0668b518d6d0a2700befa9521bfcfd11d971fe4153aaabefa4071f017a6cc72e2

    • memory/1152-46-0x00000000013A0000-0x00000000013B8000-memory.dmp

      Filesize

      96KB

    • memory/1364-49-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

      Filesize

      9.9MB

    • memory/1364-10-0x0000000000130000-0x0000000000140000-memory.dmp

      Filesize

      64KB

    • memory/1364-154-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

      Filesize

      9.9MB

    • memory/2140-71-0x0000000000230000-0x0000000000248000-memory.dmp

      Filesize

      96KB

    • memory/2328-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

      Filesize

      4KB

    • memory/2328-1-0x0000000000FA0000-0x00000000010E4000-memory.dmp

      Filesize

      1.3MB

    • memory/2408-47-0x0000000000970000-0x00000000009A0000-memory.dmp

      Filesize

      192KB

    • memory/2664-42-0x0000000000A00000-0x0000000000A18000-memory.dmp

      Filesize

      96KB

    • memory/2696-31-0x0000000001060000-0x0000000001068000-memory.dmp

      Filesize

      32KB

    • memory/2764-45-0x0000000000E90000-0x0000000000E98000-memory.dmp

      Filesize

      32KB

    • memory/2904-48-0x0000000000040000-0x0000000000108000-memory.dmp

      Filesize

      800KB