Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 15:34

General

  • Target

    2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215.exe

  • Size

    3.1MB

  • MD5

    c3e61921e64090b81a8d353aace5f014

  • SHA1

    5a343319d481f313ee2d56590dc1a1a7b498bfab

  • SHA256

    2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

  • SHA512

    d6f340ac0c5d9e68301db7b48773eb9919d7608ae2b9ee5a5e7171cf9f6edd259c6c66975f7ad90f6206a8ab440990747fdb5f652886cfc53c56982a77372077

  • SSDEEP

    49152:/sAlDDmHuAsBZSZWhXSXwRbuFTuTVG/IlHLGokbMH954Qs30z:UAa4QZWh2wRbuFTWVG/IxkbW4QsE

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Amadey

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

  • Amadey family
  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Gcleaner family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Downloads MZ/PE file 2 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215.exe
    "C:\Users\Admin\AppData\Local\Temp\2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215.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 WriteProcessMemory
    PID:2212
    • 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)
      • Downloads MZ/PE file
      • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Users\Admin\AppData\Local\Temp\1091953001\a6b2dee3e9.exe
        "C:\Users\Admin\AppData\Local\Temp\1091953001\a6b2dee3e9.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3636
      • C:\Users\Admin\AppData\Local\Temp\1091982001\91591b1793.exe
        "C:\Users\Admin\AppData\Local\Temp\1091982001\91591b1793.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:4964
      • C:\Users\Admin\AppData\Local\Temp\1091983001\18977d5b2b.exe
        "C:\Users\Admin\AppData\Local\Temp\1091983001\18977d5b2b.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:4800
      • C:\Users\Admin\AppData\Local\Temp\1091984001\a8be3068f4.exe
        "C:\Users\Admin\AppData\Local\Temp\1091984001\a8be3068f4.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
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3684
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
            PID:5104
        • C:\Users\Admin\AppData\Local\Temp\1091985001\a63deb6cd4.exe
          "C:\Users\Admin\AppData\Local\Temp\1091985001\a63deb6cd4.exe"
          3⤵
            PID:2940
            • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
              "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
              4⤵
                PID:1956
        • 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:3440
        • 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:224
        • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
          C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
          1⤵
            PID:2748

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2M2U60MP\service[1].htm

            Filesize

            1B

            MD5

            cfcd208495d565ef66e7dff9f98764da

            SHA1

            b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

            SHA256

            5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

            SHA512

            31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

          • C:\Users\Admin\AppData\Local\Temp\1091953001\a6b2dee3e9.exe

            Filesize

            429KB

            MD5

            a92d6465d69430b38cbc16bf1c6a7210

            SHA1

            421fadebee484c9d19b9cb18faf3b0f5d9b7a554

            SHA256

            3cdb245eb031230d5652ea5a1160c0cbbb6be92fb3ea3cf2ee14b3d84677fc77

            SHA512

            0fc65c930a01db8cf306252402c47cf00b1222cd9d9736baf839488cdd6cf96ae8be479e08282ec7f34b665250580466a25cdfc699f4ecef6d5e4d543db8c345

          • C:\Users\Admin\AppData\Local\Temp\1091982001\91591b1793.exe

            Filesize

            3.0MB

            MD5

            5e79df97975b488e901487db545d5de8

            SHA1

            2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

            SHA256

            aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

            SHA512

            5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

          • C:\Users\Admin\AppData\Local\Temp\1091983001\18977d5b2b.exe

            Filesize

            1.7MB

            MD5

            6066a21533d70bb3b1db42f28d40026f

            SHA1

            7244379437fadc80b93c7d089c537840876b106c

            SHA256

            6e6f3af748016524f10cc4ee95842af8d2bb7651409e3d64c270f6de7815adf9

            SHA512

            0d421c68d215c381c001aa72a26d52bde47af93354ad58af47b3f637a628437d27bd61192db1d84f4a16883c468882cc0f577d6c7d5be5aee8de1163b97c75d0

          • C:\Users\Admin\AppData\Local\Temp\1091984001\a8be3068f4.exe

            Filesize

            4.5MB

            MD5

            b0cc3c294b640712f09ab2f3c64e7631

            SHA1

            6539a8da1b0876091d19388aa23b4e687e142baa

            SHA256

            aa915a1957f0b49c1dc5beff6c6b1ef6f8cff9a1a5d171ad5ca41653fd013f1c

            SHA512

            6e4fd76bb4272bbd1d8137470f875d0c4d80c758ee072a2f06b2972949fbb118f382e2284f078f2b00e8d6d946229ed783666c6c9d8674825124ffe31faf6082

          • C:\Users\Admin\AppData\Local\Temp\1091985001\a63deb6cd4.exe

            Filesize

            777KB

            MD5

            49859f5aed55c64daab27f5ab0c8b676

            SHA1

            756c950265c7bc22294d198914f5732c580fb88f

            SHA256

            eca5139b71a6b83cdd72a3ddd27d5450099e2faea7d94fe6d6c7c16d136f02e8

            SHA512

            c30865b499cf5869d6f1726e3f927a36fcd17aec34292917a0a841f54f825cefd4f86ada833f9cbd2b94eaf6a10978fa1e16499db08fde71bbc428d83077291e

          • C:\Users\Admin\AppData\Local\Temp\1091985001\a63deb6cd4.exe

            Filesize

            848KB

            MD5

            ac77d7ff82a326af7e2aae1497706ce9

            SHA1

            130a76f9110d179179e6eca4913444563bef22b1

            SHA256

            75e650854007fe9d0ee2ce37506e81b388550c386739feb08c8f1d20d417e351

            SHA512

            aff2e06b0354d674147ce30700f2b25b69143050add9377e454c67aec82ef427b23aabd9c00c0e8a9cf9cc1622be5d6b4a34cfb35eff93d50e2ec363557add93

          • C:\Users\Admin\AppData\Local\Temp\1091985001\a63deb6cd4.exe

            Filesize

            1.1MB

            MD5

            13361cf9e4741a30ec744e3085752bab

            SHA1

            4a0d109b38b0a6103b4d86970819343ee0e5ca5c

            SHA256

            aec1c16e0dab348f99a368649158c6aee59b58851b10451b00c4f885cf1f90f9

            SHA512

            3612d0435d9d254f38b4070e7a2635d29276a439b73c05d15b9f613bc0039079c46729815fa260752a9595e166ae6a6757a53ddbcdad4567fb085271c3ae3d62

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

            Filesize

            3.1MB

            MD5

            c3e61921e64090b81a8d353aace5f014

            SHA1

            5a343319d481f313ee2d56590dc1a1a7b498bfab

            SHA256

            2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

            SHA512

            d6f340ac0c5d9e68301db7b48773eb9919d7608ae2b9ee5a5e7171cf9f6edd259c6c66975f7ad90f6206a8ab440990747fdb5f652886cfc53c56982a77372077

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

            Filesize

            1.2MB

            MD5

            ede7bdf61c23d9b2755d583f38626381

            SHA1

            b5ca786b99ddb7893903eea720c69db4b16d9352

            SHA256

            2e72fb57c81317812b3c6641ee86dbf424443253b3c1c425db2523a3b5e695a0

            SHA512

            ee2534f0c6bd0428c6a80470f07cbf36db34085b9132dd8c581856053b116a0badf08a10fdf6df4818e6b841c759cac92a58a63dc0afa5060d10a6358b9e3b30

          • memory/224-91-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/224-90-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1956-160-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/1984-65-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-85-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-112-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-19-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-162-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-45-0x0000000000D11000-0x0000000000D79000-memory.dmp

            Filesize

            416KB

          • memory/1984-46-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-47-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-48-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-22-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-95-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-126-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-94-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-20-0x0000000000D11000-0x0000000000D79000-memory.dmp

            Filesize

            416KB

          • memory/1984-151-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-21-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-84-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-26-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-86-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-87-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-88-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-93-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/1984-92-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/2212-2-0x00000000008F1000-0x0000000000959000-memory.dmp

            Filesize

            416KB

          • memory/2212-17-0x00000000008F0000-0x0000000000C0A000-memory.dmp

            Filesize

            3.1MB

          • memory/2212-0-0x00000000008F0000-0x0000000000C0A000-memory.dmp

            Filesize

            3.1MB

          • memory/2212-4-0x00000000008F0000-0x0000000000C0A000-memory.dmp

            Filesize

            3.1MB

          • memory/2212-3-0x00000000008F0000-0x0000000000C0A000-memory.dmp

            Filesize

            3.1MB

          • memory/2212-18-0x00000000008F1000-0x0000000000959000-memory.dmp

            Filesize

            416KB

          • memory/2212-1-0x00000000774A4000-0x00000000774A6000-memory.dmp

            Filesize

            8KB

          • memory/2748-130-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/2748-129-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/2940-156-0x0000000000D90000-0x00000000017C1000-memory.dmp

            Filesize

            10.2MB

          • memory/2940-155-0x0000000000D90000-0x00000000017C1000-memory.dmp

            Filesize

            10.2MB

          • memory/2940-161-0x0000000000D90000-0x00000000017C1000-memory.dmp

            Filesize

            10.2MB

          • memory/2940-148-0x0000000000D90000-0x00000000017C1000-memory.dmp

            Filesize

            10.2MB

          • memory/3440-27-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/3440-29-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/3440-24-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/3440-25-0x0000000000D10000-0x000000000102A000-memory.dmp

            Filesize

            3.1MB

          • memory/3684-116-0x0000000000C80000-0x00000000018C9000-memory.dmp

            Filesize

            12.3MB

          • memory/3684-114-0x0000000000C80000-0x00000000018C9000-memory.dmp

            Filesize

            12.3MB

          • memory/3684-113-0x0000000000C80000-0x00000000018C9000-memory.dmp

            Filesize

            12.3MB

          • memory/3684-111-0x0000000000C80000-0x00000000018C9000-memory.dmp

            Filesize

            12.3MB

          • memory/4800-83-0x0000000000B80000-0x000000000121C000-memory.dmp

            Filesize

            6.6MB

          • memory/4800-82-0x0000000000B80000-0x000000000121C000-memory.dmp

            Filesize

            6.6MB

          • memory/4964-66-0x0000000000710000-0x0000000000A0B000-memory.dmp

            Filesize

            3.0MB

          • memory/4964-64-0x0000000000710000-0x0000000000A0B000-memory.dmp

            Filesize

            3.0MB

          • memory/5104-121-0x0000000010000000-0x000000001001C000-memory.dmp

            Filesize

            112KB

          • memory/5104-115-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/5104-117-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB