Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 02:33

General

  • Target

    645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe

  • Size

    3.2MB

  • MD5

    b418f44d142579e16749430d92110601

  • SHA1

    0bc03d4677f1403fc03dce36841082bc6709f71a

  • SHA256

    645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6

  • SHA512

    364225fab220a5e526605bfe4387eab32efc61aed542a77c05b23489d46141791bae3336be8fcf2017285c78330580d10d9ba94bf9e39866449ce4b544be27a1

  • SSDEEP

    98304:I1puginZ97sKsiXojkr2KzxpvxkCkwVT:I1puLnOiMkr2Ahkw

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 8 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 16 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Identifies Wine through registry keys 2 TTPs 8 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe
    "C:\Users\Admin\AppData\Local\Temp\645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe
        "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:1772
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
          4⤵
          • System Network Configuration Discovery: Wi-Fi Discovery
          • Suspicious use of WriteProcessMemory
          PID:1392
          • C:\Windows\system32\chcp.com
            chcp 65001
            5⤵
              PID:4452
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:1956
            • C:\Windows\system32\findstr.exe
              findstr /R /C:"[ ]:[ ]"
              5⤵
                PID:5060
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3432
              • C:\Windows\system32\chcp.com
                chcp 65001
                5⤵
                  PID:4700
                • C:\Windows\system32\netsh.exe
                  netsh wlan show networks mode=bssid
                  5⤵
                  • Event Triggered Execution: Netsh Helper DLL
                  PID:112
                • C:\Windows\system32\findstr.exe
                  findstr "SSID BSSID Signal"
                  5⤵
                    PID:456
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C chcp 65001 && timeout /t 3 > NUL && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3240
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    5⤵
                      PID:372
                    • C:\Windows\system32\timeout.exe
                      timeout /t 3
                      5⤵
                      • Delays execution with timeout.exe
                      PID:3412
                • C:\Users\Admin\AppData\Local\Temp\1004507001\9b2ccc37c9.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004507001\9b2ccc37c9.exe"
                  3⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3420
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1500
                    4⤵
                    • Program crash
                    PID:1956
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1448
                    4⤵
                    • Program crash
                    PID:3672
                • C:\Users\Admin\AppData\Local\Temp\1004508001\a5ffca487e.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004508001\a5ffca487e.exe"
                  3⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4348
                • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
                  3⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3048
                • C:\Users\Admin\AppData\Local\Temp\1004510001\37ddb5aec8.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004510001\37ddb5aec8.exe"
                  3⤵
                  • Modifies Windows Defender Real-time Protection settings
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Windows security modification
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3108
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3420 -ip 3420
              1⤵
                PID:5060
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3420 -ip 3420
                1⤵
                  PID:1016
                • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                  C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                  1⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2392
                • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                  C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                  1⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1336

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe

                  Filesize

                  154KB

                  MD5

                  c426f46f2c074eda8c903f9868be046d

                  SHA1

                  d0352482370beff107eb2b2f13e2de275fbc91c7

                  SHA256

                  7cba781d569196e89a86f10cee7d69918fe05df1461d1f0ed3426ccb2046002e

                  SHA512

                  97eed1bad31bd2e558d2cf6ff3c3026d828f561e2d1439f0daca420f53a3c6b1d59442f043357be9a33761a8e99ac935d08239d2e50811d47909cec8caad7c05

                • C:\Users\Admin\AppData\Local\Temp\1004507001\9b2ccc37c9.exe

                  Filesize

                  3.0MB

                  MD5

                  8cf8b11e1553e2381b0c2376d013e951

                  SHA1

                  33d8bc52fe1fc709ee086a5a84d39024b6e2db92

                  SHA256

                  d3ea3d360b4e4c6bc1da5adbd8c8bbe689b0541166e2a77dac821517be81de98

                  SHA512

                  a876d770734998f8397efea36c94bf7b61d14aa317f4b9e62b95333171068b626ebe2336c6fefc3a0f02f16b454df5c852b9fe4cbb3af59fe1d11ae2f77303a4

                • C:\Users\Admin\AppData\Local\Temp\1004508001\a5ffca487e.exe

                  Filesize

                  2.0MB

                  MD5

                  5c656fca21313b706060727ffe93f6bb

                  SHA1

                  481b192814532355b6e2045091ee300f307349e8

                  SHA256

                  bfcf6c46d64eb87be63df45a15ff9c2a89bd66af62942756ec4dbd45cdfe6ebd

                  SHA512

                  a7035a9bfb230ed1621dfabcfa43ee07b62e95b82858f2cac1bdaba16c5654574f5af0f445082d5ba6695bc5734a8e0d99d05a810ba27344ec0fe709e20cd589

                • C:\Users\Admin\AppData\Local\Temp\1004510001\37ddb5aec8.exe

                  Filesize

                  2.7MB

                  MD5

                  6ae0b7949bfe36ae9e0f6fefa371c05c

                  SHA1

                  7094338f84ab379fb1b1312835d57580247f3d60

                  SHA256

                  9cfb562cc0ed667b52264085f6b78f39fd1bc5c0336806070b63af19d52d80f3

                  SHA512

                  c10026e4502e918735acc80905075864d36ebc0edaecfef95a5081b4d2d2808c1c18176656503263a17506be02997b05390f71c825097bc79ec9f7de26fd91b2

                • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

                  Filesize

                  3.2MB

                  MD5

                  b418f44d142579e16749430d92110601

                  SHA1

                  0bc03d4677f1403fc03dce36841082bc6709f71a

                  SHA256

                  645269624d45d56841d9308f5a84440842e4a065e87162428a9de1a2ca6c49a6

                  SHA512

                  364225fab220a5e526605bfe4387eab32efc61aed542a77c05b23489d46141791bae3336be8fcf2017285c78330580d10d9ba94bf9e39866449ce4b544be27a1

                • memory/348-16-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-44-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-108-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-166-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-20-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-21-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-22-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-172-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-60-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-62-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/348-43-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/1336-185-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/1772-42-0x0000020660D40000-0x0000020660D6C000-memory.dmp

                  Filesize

                  176KB

                • memory/1772-41-0x00007FFC7AFA3000-0x00007FFC7AFA5000-memory.dmp

                  Filesize

                  8KB

                • memory/2392-176-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/2644-0-0x0000000000F30000-0x000000000125C000-memory.dmp

                  Filesize

                  3.2MB

                • memory/2644-3-0x0000000000F30000-0x000000000125C000-memory.dmp

                  Filesize

                  3.2MB

                • memory/2644-2-0x0000000000F31000-0x0000000000F99000-memory.dmp

                  Filesize

                  416KB

                • memory/2644-4-0x0000000000F30000-0x000000000125C000-memory.dmp

                  Filesize

                  3.2MB

                • memory/2644-18-0x0000000000F30000-0x000000000125C000-memory.dmp

                  Filesize

                  3.2MB

                • memory/2644-1-0x0000000077324000-0x0000000077326000-memory.dmp

                  Filesize

                  8KB

                • memory/2644-19-0x0000000000F31000-0x0000000000F99000-memory.dmp

                  Filesize

                  416KB

                • memory/3048-99-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-117-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-103-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-104-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-102-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-100-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-101-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-85-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-97-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-96-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-94-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-93-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-92-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-90-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-95-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-91-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-89-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-88-0x0000000000DA0000-0x00000000010CC000-memory.dmp

                  Filesize

                  3.2MB

                • memory/3048-109-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-118-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-119-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-98-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-116-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-115-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-114-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-112-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-111-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-107-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-106-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-105-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-113-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-110-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-120-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3048-87-0x0000000000400000-0x0000000000B29000-memory.dmp

                  Filesize

                  7.2MB

                • memory/3108-163-0x0000000000030000-0x00000000002EC000-memory.dmp

                  Filesize

                  2.7MB

                • memory/3108-164-0x0000000000030000-0x00000000002EC000-memory.dmp

                  Filesize

                  2.7MB

                • memory/3108-165-0x0000000000030000-0x00000000002EC000-memory.dmp

                  Filesize

                  2.7MB

                • memory/3108-168-0x0000000000030000-0x00000000002EC000-memory.dmp

                  Filesize

                  2.7MB

                • memory/3108-171-0x0000000000030000-0x00000000002EC000-memory.dmp

                  Filesize

                  2.7MB

                • memory/3420-83-0x0000000000530000-0x0000000000834000-memory.dmp

                  Filesize

                  3.0MB

                • memory/3420-63-0x0000000000530000-0x0000000000834000-memory.dmp

                  Filesize

                  3.0MB

                • memory/4348-82-0x0000000000AE0000-0x0000000001209000-memory.dmp

                  Filesize

                  7.2MB

                • memory/4348-80-0x0000000000AE0000-0x0000000001209000-memory.dmp

                  Filesize

                  7.2MB