Analysis

  • max time kernel
    55s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 19:04

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: WorldWindProResultsDate2024121470444PMSystemWindows10Pro64BitUsernameAdminCompNameOFGADUSELanguageenUSAntivirusNotinstalledHardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16154MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.0.247ExternalIP181.215.176.83BSSIDe240c8de9066DomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles6TelegramChannel@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) 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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:3224
    • 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:2260
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFHAWxtoIpgL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp291E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4164
    • 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:3428
      • 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:3096
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4100
        • 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:4256
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4324
      • 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:4116
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1592
        • 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:3400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\11b0ad2afb1e2847295668b56743dfef\msgid.dat

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\789ba1f21fb26d43eafb8802bd757e2f\Admin@OFGADUSE_en-US\Browsers\Firefox\Bookmarks.txt

    Filesize

    105B

    MD5

    2e9d094dda5cdc3ce6519f75943a4ff4

    SHA1

    5d989b4ac8b699781681fe75ed9ef98191a5096c

    SHA256

    c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

    SHA512

    d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

  • C:\Users\Admin\AppData\Local\789ba1f21fb26d43eafb8802bd757e2f\Admin@OFGADUSE_en-US\System\Process.txt

    Filesize

    4KB

    MD5

    0ab521b06e155c9a67eb790586c73d4b

    SHA1

    aad31cf746c104b4e4e2faa0e8bf9d51af40151d

    SHA256

    e765221c0173b861e8ad052e7529f1f5f5e910f55a4e7da4e3b7c86e162d2bf3

    SHA512

    7948b3ed32b89c77966e81015b3ff6b30488ff278c3497c35936d7df3166a3887580fdb57b36a32adbcb2864e5df0e1e661eed0a5d5d617435d724ede87b6315

  • 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_3epgxjqm.dp4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp291E.tmp

    Filesize

    1KB

    MD5

    e30daf58762f7ce315b83aa48a7c5806

    SHA1

    35d132c553b7cf1f2795b72ca4b8cda2df24be9f

    SHA256

    c58611ada9d917a36f68b530513870b91e88e5248d7f53732d1cf8bc79c4f8f0

    SHA512

    37146ca12722273583d0848d3ee7661db08547460e60ad1dd0e6147054df03d25dcb3d8aceb867b4bb3ccc7ae9ad87020626b79978bd55e940db66eb9990a968

  • memory/2260-58-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

    Filesize

    68KB

  • memory/2260-40-0x0000000006730000-0x000000000677C000-memory.dmp

    Filesize

    304KB

  • memory/2260-65-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-62-0x0000000007D00000-0x0000000007D08000-memory.dmp

    Filesize

    32KB

  • memory/2260-61-0x0000000007D20000-0x0000000007D3A000-memory.dmp

    Filesize

    104KB

  • memory/2260-15-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

    Filesize

    216KB

  • memory/2260-16-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-17-0x0000000005800000-0x0000000005E28000-memory.dmp

    Filesize

    6.2MB

  • memory/2260-18-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-60-0x0000000007C20000-0x0000000007C34000-memory.dmp

    Filesize

    80KB

  • memory/2260-20-0x0000000005620000-0x0000000005642000-memory.dmp

    Filesize

    136KB

  • memory/2260-22-0x0000000005FC0000-0x0000000006026000-memory.dmp

    Filesize

    408KB

  • memory/2260-23-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-59-0x0000000007C10000-0x0000000007C1E000-memory.dmp

    Filesize

    56KB

  • memory/2260-57-0x0000000007C60000-0x0000000007CF6000-memory.dmp

    Filesize

    600KB

  • memory/2260-56-0x0000000007A50000-0x0000000007A5A000-memory.dmp

    Filesize

    40KB

  • memory/2260-36-0x0000000006130000-0x0000000006484000-memory.dmp

    Filesize

    3.3MB

  • memory/2260-21-0x0000000005EA0000-0x0000000005F06000-memory.dmp

    Filesize

    408KB

  • memory/2260-55-0x00000000079E0000-0x00000000079FA000-memory.dmp

    Filesize

    104KB

  • memory/2260-54-0x0000000008030000-0x00000000086AA000-memory.dmp

    Filesize

    6.5MB

  • memory/2260-39-0x00000000066B0000-0x00000000066CE000-memory.dmp

    Filesize

    120KB

  • memory/2260-53-0x00000000078B0000-0x0000000007953000-memory.dmp

    Filesize

    652KB

  • memory/2260-42-0x0000000074F30000-0x0000000074F7C000-memory.dmp

    Filesize

    304KB

  • memory/2260-41-0x0000000007660000-0x0000000007692000-memory.dmp

    Filesize

    200KB

  • memory/2260-52-0x0000000006C90000-0x0000000006CAE000-memory.dmp

    Filesize

    120KB

  • memory/3224-10-0x000000000C230000-0x000000000C2CC000-memory.dmp

    Filesize

    624KB

  • memory/3224-5-0x0000000005250000-0x000000000525A000-memory.dmp

    Filesize

    40KB

  • memory/3224-7-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/3224-4-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-9-0x0000000004CD0000-0x0000000004D46000-memory.dmp

    Filesize

    472KB

  • memory/3224-0-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/3224-1-0x00000000007A0000-0x000000000086A000-memory.dmp

    Filesize

    808KB

  • memory/3224-8-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-38-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-2-0x0000000005860000-0x0000000005E04000-memory.dmp

    Filesize

    5.6MB

  • memory/3224-6-0x0000000005580000-0x00000000055A6000-memory.dmp

    Filesize

    152KB

  • memory/3224-3-0x00000000052B0000-0x0000000005342000-memory.dmp

    Filesize

    584KB

  • memory/3428-37-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-211-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-214-0x0000000006180000-0x000000000618A000-memory.dmp

    Filesize

    40KB

  • memory/3428-24-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3428-220-0x0000000006F20000-0x0000000006F32000-memory.dmp

    Filesize

    72KB