Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 02:32

General

  • Target

    53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30.exe

  • Size

    785KB

  • MD5

    54dbe54846a05d5a1677a5ab2970bd6a

  • SHA1

    4ea5792f72f540c58a54f5cfce9de19eb05ffaaa

  • SHA256

    53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30

  • SHA512

    f4778a6162b01bcfbb4d26b4686c9caea803b995b74d9f1c080eda0a431820827ddd9601265c23c1220de36faeb75c5e3b738b8adadf1ca76a5a350552b5bf4a

  • SSDEEP

    12288:5NMKhM39TXsTAiYRH3wbrccYpea/jiAsRaT21tKkxRzb53/x6Io5kZaiB:HMaciYlwkp5/o0i1tVRp6IfB

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/bot6331768257:AAE1Rrc3F4A-nTJkfXEukNBriTate8i72L8/sendMessage?chat_id=5287158069

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
  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • A potential corporate email address has been identified in the URL: WorldWindProResultsDate2025010123250AMSystemWindows10Pro64BitUsernameAdminCompNameKBKWGEBKLanguageenUSAntivirusNotinstalledHardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16154MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.1.217ExternalIP181.215.176.83BSSID8a3efd73c157DomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles6TelegramChannel@XSplinter
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 9 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.

  • Suspicious use of SetThreadContext 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 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.

  • 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: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30.exe
    "C:\Users\Admin\AppData\Local\Temp\53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SFHAWxtoIpgL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFHAWxtoIpgL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6618.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:540
    • C:\Users\Admin\AppData\Local\Temp\53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30.exe
      "C:\Users\Admin\AppData\Local\Temp\53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30.exe"
      2⤵
      • 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:3536
      • 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:696
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4544
        • 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:4132
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1208
      • 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:3748
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2220
        • 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:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Browsers\Firefox\Bookmarks.txt

    Filesize

    105B

    MD5

    2e9d094dda5cdc3ce6519f75943a4ff4

    SHA1

    5d989b4ac8b699781681fe75ed9ef98191a5096c

    SHA256

    c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

    SHA512

    d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

  • C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\System\Process.txt

    Filesize

    4KB

    MD5

    a1a4219cf1de54430803bc4d0a7a4b95

    SHA1

    096531d470c55be961fc8ae5995cea5000eb022b

    SHA256

    4bfc1c232bf65367eb52667ff79cf745793bc7fdf6f16e6f359ab072e6952098

    SHA512

    2664c2d9ab9fe3eaa09d0e6f1bf6d0f978b78a44d3ee073db47a36af5e7dace23cfee7c4f586cc091c87b86179f7297f5b8680989718d13b3b124f7936b90af9

  • C:\Users\Admin\AppData\Local\73945c0453e9df8d2def1579250ce4ab\msgid.dat

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\53965f472183c0e8ec94202b3ba0716faf8e095e073a688f3396c4b8dcca6f30.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_paf4yehx.mnr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6618.tmp

    Filesize

    1KB

    MD5

    539a6a394072c8f7b802fcc467949d1d

    SHA1

    9301320e7da5d32ec73e047b176c81fd5ae14ba2

    SHA256

    6870d22d778a5684b97ade26a48804d1ff7bfb7d01d5f26390fe4df1d809084d

    SHA512

    8b7f3b2175917861bbc5793b67d660b62b3a282baf94e69a4a3f7012964f33931b39381e362415cc1ed7e03de938c027a182fdf6fc9cda5bea6862da93c11501

  • memory/2156-4-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2156-28-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2156-8-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2156-9-0x00000000027A0000-0x0000000002816000-memory.dmp

    Filesize

    472KB

  • memory/2156-10-0x000000000BE90000-0x000000000BF2C000-memory.dmp

    Filesize

    624KB

  • memory/2156-0-0x000000007533E000-0x000000007533F000-memory.dmp

    Filesize

    4KB

  • memory/2156-6-0x0000000005140000-0x0000000005166000-memory.dmp

    Filesize

    152KB

  • memory/2156-7-0x000000007533E000-0x000000007533F000-memory.dmp

    Filesize

    4KB

  • memory/2156-1-0x00000000003F0000-0x00000000004BA000-memory.dmp

    Filesize

    808KB

  • memory/2156-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

    Filesize

    40KB

  • memory/2156-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

    Filesize

    5.6MB

  • memory/2156-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

    Filesize

    584KB

  • memory/3536-214-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

    Filesize

    40KB

  • memory/3536-155-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-29-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-23-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4492-15-0x0000000004890000-0x00000000048C6000-memory.dmp

    Filesize

    216KB

  • memory/4492-57-0x00000000073A0000-0x0000000007436000-memory.dmp

    Filesize

    600KB

  • memory/4492-20-0x0000000005560000-0x0000000005582000-memory.dmp

    Filesize

    136KB

  • memory/4492-24-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4492-39-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

    Filesize

    120KB

  • memory/4492-40-0x0000000006340000-0x000000000638C000-memory.dmp

    Filesize

    304KB

  • memory/4492-41-0x0000000006E00000-0x0000000006E32000-memory.dmp

    Filesize

    200KB

  • memory/4492-53-0x0000000007040000-0x00000000070E3000-memory.dmp

    Filesize

    652KB

  • memory/4492-52-0x00000000063A0000-0x00000000063BE000-memory.dmp

    Filesize

    120KB

  • memory/4492-42-0x0000000075BE0000-0x0000000075C2C000-memory.dmp

    Filesize

    304KB

  • memory/4492-54-0x0000000007770000-0x0000000007DEA000-memory.dmp

    Filesize

    6.5MB

  • memory/4492-55-0x0000000007120000-0x000000000713A000-memory.dmp

    Filesize

    104KB

  • memory/4492-56-0x0000000007190000-0x000000000719A000-memory.dmp

    Filesize

    40KB

  • memory/4492-26-0x0000000005820000-0x0000000005B74000-memory.dmp

    Filesize

    3.3MB

  • memory/4492-58-0x0000000007320000-0x0000000007331000-memory.dmp

    Filesize

    68KB

  • memory/4492-60-0x0000000007360000-0x0000000007374000-memory.dmp

    Filesize

    80KB

  • memory/4492-59-0x0000000007350000-0x000000000735E000-memory.dmp

    Filesize

    56KB

  • memory/4492-61-0x0000000007460000-0x000000000747A000-memory.dmp

    Filesize

    104KB

  • memory/4492-62-0x0000000007440000-0x0000000007448000-memory.dmp

    Filesize

    32KB

  • memory/4492-65-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4492-21-0x0000000005700000-0x0000000005766000-memory.dmp

    Filesize

    408KB

  • memory/4492-22-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/4492-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4492-17-0x0000000004F00000-0x0000000005528000-memory.dmp

    Filesize

    6.2MB

  • memory/4492-16-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB