Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

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

  • Loads dropped DLL 8 IoCs
  • 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 6 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.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2520
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • 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:2712
      • C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe
        "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
        3⤵
        • 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:1532
        • 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:1548
          • C:\Windows\system32\chcp.com
            chcp 65001
            5⤵
              PID:1388
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:1760
            • C:\Windows\system32\findstr.exe
              findstr /R /C:"[ ]:[ ]"
              5⤵
                PID:2788
            • 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:2864
              • C:\Windows\system32\chcp.com
                chcp 65001
                5⤵
                  PID:920
                • C:\Windows\system32\netsh.exe
                  netsh wlan show networks mode=bssid
                  5⤵
                  • Event Triggered Execution: Netsh Helper DLL
                  PID:1796
                • C:\Windows\system32\findstr.exe
                  findstr "SSID BSSID Signal"
                  5⤵
                    PID:1032
                • 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:1692
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    5⤵
                      PID:908
                    • C:\Windows\system32\timeout.exe
                      timeout /t 3
                      5⤵
                      • Delays execution with timeout.exe
                      PID:888
                • C:\Users\Admin\AppData\Local\Temp\1004507001\c42eac95de.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004507001\c42eac95de.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:764
                • C:\Users\Admin\AppData\Local\Temp\1004508001\c5e7729f81.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004508001\c5e7729f81.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:2660
                • 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:2592
                • C:\Users\Admin\AppData\Local\Temp\1004510001\035e8f7317.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004510001\035e8f7317.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:2952

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            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\c42eac95de.exe

              Filesize

              3.0MB

              MD5

              8cf8b11e1553e2381b0c2376d013e951

              SHA1

              33d8bc52fe1fc709ee086a5a84d39024b6e2db92

              SHA256

              d3ea3d360b4e4c6bc1da5adbd8c8bbe689b0541166e2a77dac821517be81de98

              SHA512

              a876d770734998f8397efea36c94bf7b61d14aa317f4b9e62b95333171068b626ebe2336c6fefc3a0f02f16b454df5c852b9fe4cbb3af59fe1d11ae2f77303a4

            • C:\Users\Admin\AppData\Local\Temp\1004508001\c5e7729f81.exe

              Filesize

              2.0MB

              MD5

              5c656fca21313b706060727ffe93f6bb

              SHA1

              481b192814532355b6e2045091ee300f307349e8

              SHA256

              bfcf6c46d64eb87be63df45a15ff9c2a89bd66af62942756ec4dbd45cdfe6ebd

              SHA512

              a7035a9bfb230ed1621dfabcfa43ee07b62e95b82858f2cac1bdaba16c5654574f5af0f445082d5ba6695bc5734a8e0d99d05a810ba27344ec0fe709e20cd589

            • C:\Users\Admin\AppData\Local\Temp\1004510001\035e8f7317.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/764-60-0x00000000008B0000-0x0000000000BB4000-memory.dmp

              Filesize

              3.0MB

            • memory/764-63-0x00000000008B0000-0x0000000000BB4000-memory.dmp

              Filesize

              3.0MB

            • memory/1532-36-0x0000000000DA0000-0x0000000000DCC000-memory.dmp

              Filesize

              176KB

            • memory/2520-4-0x0000000000050000-0x000000000037C000-memory.dmp

              Filesize

              3.2MB

            • memory/2520-14-0x0000000000050000-0x000000000037C000-memory.dmp

              Filesize

              3.2MB

            • memory/2520-0-0x0000000000050000-0x000000000037C000-memory.dmp

              Filesize

              3.2MB

            • memory/2520-15-0x0000000000051000-0x00000000000B9000-memory.dmp

              Filesize

              416KB

            • memory/2520-16-0x0000000006800000-0x0000000006B2C000-memory.dmp

              Filesize

              3.2MB

            • memory/2520-3-0x0000000000050000-0x000000000037C000-memory.dmp

              Filesize

              3.2MB

            • memory/2520-2-0x0000000000051000-0x00000000000B9000-memory.dmp

              Filesize

              416KB

            • memory/2520-1-0x0000000077230000-0x0000000077232000-memory.dmp

              Filesize

              8KB

            • memory/2592-132-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-120-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-155-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-126-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-135-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-136-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-138-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-139-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-134-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-128-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-137-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-129-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-130-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-133-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-125-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-90-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-93-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-95-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-97-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-121-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-100-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-101-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-108-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2592-106-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-122-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-104-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2592-111-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-109-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-115-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-118-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-112-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-119-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-131-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-117-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-116-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-114-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-113-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-110-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-124-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2592-127-0x0000000000400000-0x0000000000B29000-memory.dmp

              Filesize

              7.2MB

            • memory/2660-83-0x0000000000180000-0x00000000008A9000-memory.dmp

              Filesize

              7.2MB

            • memory/2660-82-0x0000000000180000-0x00000000008A9000-memory.dmp

              Filesize

              7.2MB

            • memory/2712-22-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-20-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-37-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-84-0x0000000006340000-0x0000000006644000-memory.dmp

              Filesize

              3.0MB

            • memory/2712-57-0x0000000006340000-0x0000000006644000-memory.dmp

              Filesize

              3.0MB

            • memory/2712-107-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-123-0x0000000006960000-0x0000000007089000-memory.dmp

              Filesize

              7.2MB

            • memory/2712-39-0x0000000000EE1000-0x0000000000F49000-memory.dmp

              Filesize

              416KB

            • memory/2712-80-0x0000000006960000-0x0000000007089000-memory.dmp

              Filesize

              7.2MB

            • memory/2712-19-0x0000000000EE1000-0x0000000000F49000-memory.dmp

              Filesize

              416KB

            • memory/2712-38-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-58-0x0000000006340000-0x0000000006644000-memory.dmp

              Filesize

              3.0MB

            • memory/2712-89-0x0000000006340000-0x000000000666C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-98-0x0000000006340000-0x0000000006644000-memory.dmp

              Filesize

              3.0MB

            • memory/2712-81-0x0000000006960000-0x0000000007089000-memory.dmp

              Filesize

              7.2MB

            • memory/2712-18-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-184-0x0000000006340000-0x00000000065FC000-memory.dmp

              Filesize

              2.7MB

            • memory/2712-151-0x0000000006340000-0x00000000065FC000-memory.dmp

              Filesize

              2.7MB

            • memory/2712-40-0x0000000000EE0000-0x000000000120C000-memory.dmp

              Filesize

              3.2MB

            • memory/2712-180-0x0000000006340000-0x000000000666C000-memory.dmp

              Filesize

              3.2MB

            • memory/2952-181-0x0000000001070000-0x000000000132C000-memory.dmp

              Filesize

              2.7MB

            • memory/2952-182-0x0000000001070000-0x000000000132C000-memory.dmp

              Filesize

              2.7MB

            • memory/2952-154-0x0000000001070000-0x000000000132C000-memory.dmp

              Filesize

              2.7MB

            • memory/2952-186-0x0000000001070000-0x000000000132C000-memory.dmp

              Filesize

              2.7MB

            • memory/2952-188-0x0000000001070000-0x000000000132C000-memory.dmp

              Filesize

              2.7MB