Analysis

  • max time kernel
    1799s
  • max time network
    1161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 13:52

General

  • Target

    License Activator Brute Cams.exe

  • Size

    2.1MB

  • MD5

    58acdc2f6ce279ffae7f09e73159f2fa

  • SHA1

    2f4f864e499cadefef4cef6dcb999d2a74184e08

  • SHA256

    d86c55ca0d9ab94d9e4e67a7781e933e940d41dd9c8e793272a4eb86548fb012

  • SHA512

    6cb9144a84a72bff80bf7ea8a35487807ab55f99ae25ec3e684b5626cf8af209b341495cd091cfbbe1976d92621938ed2558c9213bdcb5282140ff66b2c6d03a

  • SSDEEP

    49152:jhj9o/Ac0XrZdl2xeC2cZZcbythCBERaO2vun0jihwPH:jToxijC9ZZiy7zUO2vk0jiSPH

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/bot7181778686:AAEMnbtaOsmS5ffJlFMYeA9BDuB8mvZ6F8U/sendMessage?chat_id=6528052400

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#.

  • StormKitty

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

  • StormKitty payload 2 IoCs
  • Async RAT payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 10 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.

  • Modifies registry class 16 IoCs
  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\License Activator Brute Cams.exe
    "C:\Users\Admin\AppData\Local\Temp\License Activator Brute Cams.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\Activator Svs.exe
      "C:\Users\Admin\AppData\Local\Temp\Activator Svs.exe"
      2⤵
      • Checks computer location settings
      • 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:5116
      • 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:4608
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3988
        • 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:1364
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4620
      • 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:3176
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2132
        • 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:4536
      • 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\Activator Svs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:640
    • C:\Users\Admin\AppData\Local\Temp\hfs.exe
      "C:\Users\Admin\AppData\Local\Temp\hfs.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\7775588d887cfecbeb1495246767d24e\Admin@HVDPCYGS_en-US\Browsers\Firefox\Bookmarks.txt

    Filesize

    105B

    MD5

    2e9d094dda5cdc3ce6519f75943a4ff4

    SHA1

    5d989b4ac8b699781681fe75ed9ef98191a5096c

    SHA256

    c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

    SHA512

    d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

  • C:\Users\Admin\AppData\Local\7775588d887cfecbeb1495246767d24e\Admin@HVDPCYGS_en-US\System\Process.txt

    Filesize

    4KB

    MD5

    ffa07fb17ef5eed109dd6c8ebc1c397f

    SHA1

    8c9e2df5872ae22e8ce98e8a4759e38bf99260c4

    SHA256

    7f2765e2dbb31567198b0fd22867d762fe3cb274fa4c49cca60f12486f7ee10e

    SHA512

    6e752bc8ff15fcc253b3174ca6aabbadddaaa133c5076b20f0b69a2e69f150ff7ebf93350a5de42aed819f873540f9f16abdd5897c3a571745dcac6308dc1d15

  • C:\Users\Admin\AppData\Local\7775588d887cfecbeb1495246767d24e\msgid.dat

    Filesize

    3B

    MD5

    045117b0e0a11a242b9765e79cbf113f

    SHA1

    ec7f1f65067126f3b2bd1037de8a18d0db2ec84b

    SHA256

    7b69759630f869f2723875f873935fed29d2d12b10ef763c1c33b8e0004cb405

    SHA512

    1f748a9c15bdf0a5e3be241ac0b8ef75e4c0c339e9550c9f8fa342778c620ac88de6edd42b61398e72bea045b27649ef7992ae5ed0e0b162cd9f1aa71686a222

  • C:\Users\Admin\AppData\Local\Temp\Activator Svs.exe

    Filesize

    233KB

    MD5

    98a009db64d4ebc11087234c7347ba61

    SHA1

    5a350ba68f9e90f1df324dba99db7b1ade047d5a

    SHA256

    d2487832d14d57e6894924305e7032e6f534b186e6e48774467c505f84d91c05

    SHA512

    4b6cdc8f265e0db9293590c00b6c4ecdc27198a647e6d136fe161296e3bd030ca62de87f2f4ed3e4a9d9fd61e1b0f5a4bdc8ae9257fcaa88e6d3a3d95647cc37

  • C:\Users\Admin\AppData\Local\Temp\hfs.exe

    Filesize

    4.8MB

    MD5

    a52fc9a9bec7f0ed12ed90da1d964714

    SHA1

    4e18854ed1658ce891b2c08877b511c81c4ba666

    SHA256

    cdba1b96718f1538cb31247514ef3d3cfa4eb7e8640016503b7d19cdb0173995

    SHA512

    9a5d1180f076bbfe1a2f581885d8640347ef9eefe7d9c45c610384f5cbb72933a1da5acd4aed3922b3a94d73e3fc65f93b0db911e274e544dfb240a72945062a

  • memory/1164-250-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-240-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-27-0x0000000000410000-0x0000000000411000-memory.dmp

    Filesize

    4KB

  • memory/1164-26-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/1164-294-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-293-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-292-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-291-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-290-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-289-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-288-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-287-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-286-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-184-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/1164-285-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-284-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-193-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-283-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-282-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-281-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-280-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-228-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-229-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-251-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-231-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-232-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-236-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-238-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-239-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-252-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-241-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-242-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-243-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-244-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-245-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-246-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-247-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-248-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-249-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-279-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-230-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-278-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-277-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-254-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-255-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-256-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-257-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-258-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-259-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-260-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-261-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-262-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-263-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-264-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-265-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-266-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-267-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-268-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-269-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-270-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-271-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-272-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-273-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-274-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-275-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-276-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1164-253-0x0000000000400000-0x0000000000968000-memory.dmp

    Filesize

    5.4MB

  • memory/1556-0-0x00007FFA47E23000-0x00007FFA47E25000-memory.dmp

    Filesize

    8KB

  • memory/1556-10-0x00007FFA47E20000-0x00007FFA488E1000-memory.dmp

    Filesize

    10.8MB

  • memory/1556-33-0x00007FFA47E23000-0x00007FFA47E25000-memory.dmp

    Filesize

    8KB

  • memory/1556-224-0x00007FFA47E20000-0x00007FFA488E1000-memory.dmp

    Filesize

    10.8MB

  • memory/1556-110-0x00007FFA47E20000-0x00007FFA488E1000-memory.dmp

    Filesize

    10.8MB

  • memory/1556-1-0x00000000001A0000-0x00000000003C6000-memory.dmp

    Filesize

    2.1MB

  • memory/5116-200-0x0000000007420000-0x0000000007432000-memory.dmp

    Filesize

    72KB

  • memory/5116-28-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/5116-194-0x0000000005700000-0x0000000005710000-memory.dmp

    Filesize

    64KB

  • memory/5116-227-0x0000000008110000-0x000000000811A000-memory.dmp

    Filesize

    40KB

  • memory/5116-25-0x0000000000C00000-0x0000000000C40000-memory.dmp

    Filesize

    256KB

  • memory/5116-22-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/5116-35-0x0000000005D70000-0x0000000005E02000-memory.dmp

    Filesize

    584KB

  • memory/5116-34-0x0000000006240000-0x00000000067E4000-memory.dmp

    Filesize

    5.6MB

  • memory/5116-159-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/5116-29-0x0000000005700000-0x0000000005710000-memory.dmp

    Filesize

    64KB

  • memory/5116-192-0x0000000006220000-0x000000000622A000-memory.dmp

    Filesize

    40KB