Analysis

  • max time kernel
    60s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 19:03

General

  • Target

    6c0f0e572cc778c48fd9f7e933ff9074b77228073245504f55170fb7f89bec94.exe

  • Size

    233KB

  • MD5

    3ae4d230b70fe627b578cec30d650733

  • SHA1

    3ba4c86e93be24bb289d7936012547cc76e74b5d

  • SHA256

    6c0f0e572cc778c48fd9f7e933ff9074b77228073245504f55170fb7f89bec94

  • SHA512

    062adeba5c336d23799b4ff2a3cf99715dbc604a621047a99afb4e81b05f07bd96d0cd25690ba3ce9f69bd6310c8321f4e7b5fd1be4a6e77794c59d1c6352dc4

  • SSDEEP

    6144:oDubaBBOBIIj6HLLYLCYJqvc1DQw3k+jjLb/8Hbxbs5VnzHI:Bbarw3kMb0lb4V

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/bot7510964527:AAGdCh-pkbTYHGH3dVQA167HKQ6_6_J6-Bg/sendMessage?chat_id=7551483138

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
  • 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.

  • 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 9 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 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c0f0e572cc778c48fd9f7e933ff9074b77228073245504f55170fb7f89bec94.exe
    "C:\Users\Admin\AppData\Local\Temp\6c0f0e572cc778c48fd9f7e933ff9074b77228073245504f55170fb7f89bec94.exe"
    1⤵
    • Checks computer location settings
    • 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:1404
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Wi-Fi Discovery
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4696
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show profile
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:4708
      • C:\Windows\SysWOW64\findstr.exe
        findstr All
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2268
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4384
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2188
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Admin\AppData\Local\Temp\6c0f0e572cc778c48fd9f7e933ff9074b77228073245504f55170fb7f89bec94.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\07954f0b235ca051837663776b5921d2\Admin@ZTSLLRFH_en-US\System\Process.txt

    Filesize

    4KB

    MD5

    5cf145ac47f73a76f5a047aee0cd39a6

    SHA1

    b8ec5837d2352ce08d434a80b6be4c4d94fd6324

    SHA256

    51b589babc2f0a1cbb97dcfcc4a6edd45f58516759ab055b00dbcf410ff10d2a

    SHA512

    b1f67d632ea7e19557f62d15a3715003e2a71c1f2cc6ac96feef189002ca146948564b6cd2a58561ba28b9442c58fd558a30bccf602516a5347f503b25040b77

  • C:\Users\Admin\AppData\Local\f32c2c68095064bb9a07d7bd0a831944\msgid.dat

    Filesize

    3B

    MD5

    060ad92489947d410d897474079c1477

    SHA1

    9a70776c743352cfcf688e52512673332e5e4007

    SHA256

    67e9c3acebb154a282f326d4ff1951cd1f342e58e74d562b556b517da5e56132

    SHA512

    cc9aab6fee3af4f819209bf43e3bc6f8f02ecbf5d2f27815b9a2132d3dbbfe9ba72d6024794487c37affbc6828040ed74d3d2671bb962b44c95f9070d4e2db48

  • memory/1404-3-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-0-0x000000007518E000-0x000000007518F000-memory.dmp

    Filesize

    4KB

  • memory/1404-4-0x0000000005A40000-0x0000000005FE4000-memory.dmp

    Filesize

    5.6MB

  • memory/1404-5-0x0000000005570000-0x0000000005602000-memory.dmp

    Filesize

    584KB

  • memory/1404-2-0x0000000004AB0000-0x0000000004B16000-memory.dmp

    Filesize

    408KB

  • memory/1404-146-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-148-0x000000007518E000-0x000000007518F000-memory.dmp

    Filesize

    4KB

  • memory/1404-151-0x0000000005940000-0x000000000594A000-memory.dmp

    Filesize

    40KB

  • memory/1404-152-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-1-0x00000000000E0000-0x0000000000120000-memory.dmp

    Filesize

    256KB

  • memory/1404-158-0x00000000068F0000-0x0000000006902000-memory.dmp

    Filesize

    72KB

  • memory/1404-183-0x00000000074B0000-0x00000000074BA000-memory.dmp

    Filesize

    40KB

  • memory/1404-184-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB