Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 6 IoCs
  • Downloads MZ/PE file 4 IoCs
  • 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 11 IoCs
  • 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 4 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 6 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 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 35 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
    • 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:2728
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\1091953001\f7e7f27448.exe
        "C:\Users\Admin\AppData\Local\Temp\1091953001\f7e7f27448.exe"
        3⤵
        • Executes dropped EXE
        PID:2768
      • 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:548
      • C:\Users\Admin\AppData\Local\Temp\1091983001\0abbc8d16c.exe
        "C:\Users\Admin\AppData\Local\Temp\1091983001\0abbc8d16c.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:912
      • 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:620
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:2688
      • C:\Users\Admin\AppData\Local\Temp\1091985001\961c54bfc8.exe
        "C:\Users\Admin\AppData\Local\Temp\1091985001\961c54bfc8.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:2972
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
            PID:904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\service[1].htm

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

    • C:\Users\Admin\AppData\Local\Temp\1091953001\f7e7f27448.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\0abbc8d16c.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\961c54bfc8.exe

      Filesize

      3.3MB

      MD5

      e87f86e017da422b1bf99e4787164148

      SHA1

      708c46d6f8121dd78728368ddbfeb90da36c4d66

      SHA256

      76669d642878d12dce3dd01ac3d34c8bb7037a6795f89e82a5f297b642932122

      SHA512

      fe4505431fc70a0dc76fd47961bf38c809a2a299c34ed16e67131a601d4a3c634b46dd28288c9e633b7c67014fe1fddcddcbe99f3b5294f4917f063d1236c04b

    • C:\Users\Admin\AppData\Local\Temp\1091985001\961c54bfc8.exe

      Filesize

      3.0MB

      MD5

      739d9b3dd5c6684733cf8d8f8e5798d9

      SHA1

      e26de7e3ef8d54df396df74f4ce5473e32f24167

      SHA256

      30df5da9004fa6da9df14520d70108efba40ca37c25c5d1e2149fc2b20728a66

      SHA512

      87d4d59156490f71e990c57cb376f3ccc7650b2df7693e681041173888e286bd91c8e36de408ad8d8c3b5b75b8f451ea9d4ced067a4a3444d62082358c9b2c40

    • \Users\Admin\AppData\Local\Temp\1091985001\961c54bfc8.exe

      Filesize

      3.1MB

      MD5

      ee3d3ebea9ced883d3508c749ff398e0

      SHA1

      66a2a4c8a4316f705bf3aa56df91a04b02dc7a3b

      SHA256

      402f2050c6d74c12d1093abe99f74628b51c70037a04ae69d8f70ccf963227fc

      SHA512

      861e0d942a129145ff90604153dee895324ede7692c101a0b7b81aa3aecc68ce0b5b22a4c84fe21122c883619fda66fe821f443ebea4d78031554aa822dc4be8

    • \Users\Admin\AppData\Local\Temp\1091985001\961c54bfc8.exe

      Filesize

      3.0MB

      MD5

      f533018d0ca6b4aba0be1711dbe07b54

      SHA1

      020a974f376ead0bbf89ab2305036da59e219159

      SHA256

      a56335f0c63bde8ba3728e884b4b03e2932bbb2f6d8e524f831757ce7d7ec2cc

      SHA512

      7dff1f1983e84b7fff306eee96f7f67d9deb741ff54401b72828c2e05dcc17852aa5e3210fd2c5a462ad10f975ca408ec6ef622724146f2acba9d31f8ef8a217

    • \Users\Admin\AppData\Local\Temp\B3B1wYew8u3efCewKwrdRd\Y-Cleaner.exe

      Filesize

      987KB

      MD5

      f49d1aaae28b92052e997480c504aa3b

      SHA1

      a422f6403847405cee6068f3394bb151d8591fb5

      SHA256

      81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

      SHA512

      41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

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

      Filesize

      3.1MB

      MD5

      c3e61921e64090b81a8d353aace5f014

      SHA1

      5a343319d481f313ee2d56590dc1a1a7b498bfab

      SHA256

      2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

      SHA512

      d6f340ac0c5d9e68301db7b48773eb9919d7608ae2b9ee5a5e7171cf9f6edd259c6c66975f7ad90f6206a8ab440990747fdb5f652886cfc53c56982a77372077

    • memory/548-65-0x00000000000D0000-0x00000000003CB000-memory.dmp

      Filesize

      3.0MB

    • memory/548-62-0x00000000000D0000-0x00000000003CB000-memory.dmp

      Filesize

      3.0MB

    • memory/620-114-0x0000000000B00000-0x0000000001749000-memory.dmp

      Filesize

      12.3MB

    • memory/620-118-0x0000000000B00000-0x0000000001749000-memory.dmp

      Filesize

      12.3MB

    • memory/620-119-0x0000000000B00000-0x0000000001749000-memory.dmp

      Filesize

      12.3MB

    • memory/620-124-0x0000000000B00000-0x0000000001749000-memory.dmp

      Filesize

      12.3MB

    • memory/904-176-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/912-84-0x0000000000120000-0x00000000007BC000-memory.dmp

      Filesize

      6.6MB

    • memory/912-86-0x0000000000120000-0x00000000007BC000-memory.dmp

      Filesize

      6.6MB

    • memory/2688-123-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2688-121-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2688-129-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/2728-3-0x0000000000A10000-0x0000000000D2A000-memory.dmp

      Filesize

      3.1MB

    • memory/2728-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

      Filesize

      8KB

    • memory/2728-2-0x0000000000A11000-0x0000000000A79000-memory.dmp

      Filesize

      416KB

    • memory/2728-0-0x0000000000A10000-0x0000000000D2A000-memory.dmp

      Filesize

      3.1MB

    • memory/2728-5-0x0000000000A10000-0x0000000000D2A000-memory.dmp

      Filesize

      3.1MB

    • memory/2728-17-0x0000000000A10000-0x0000000000D2A000-memory.dmp

      Filesize

      3.1MB

    • memory/2728-18-0x00000000066D0000-0x00000000069EA000-memory.dmp

      Filesize

      3.1MB

    • memory/2728-19-0x00000000066D0000-0x00000000069EA000-memory.dmp

      Filesize

      3.1MB

    • memory/2728-21-0x0000000000A11000-0x0000000000A79000-memory.dmp

      Filesize

      416KB

    • memory/2740-42-0x0000000000C21000-0x0000000000C89000-memory.dmp

      Filesize

      416KB

    • memory/2740-125-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-92-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-93-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-94-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-95-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-96-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-90-0x00000000068F0000-0x0000000006F8C000-memory.dmp

      Filesize

      6.6MB

    • memory/2740-113-0x00000000068F0000-0x0000000007539000-memory.dmp

      Filesize

      12.3MB

    • memory/2740-89-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-115-0x00000000068F0000-0x0000000007539000-memory.dmp

      Filesize

      12.3MB

    • memory/2740-116-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-117-0x00000000068F0000-0x0000000007539000-memory.dmp

      Filesize

      12.3MB

    • memory/2740-88-0x00000000061D0000-0x00000000064CB000-memory.dmp

      Filesize

      3.0MB

    • memory/2740-87-0x00000000061D0000-0x00000000064CB000-memory.dmp

      Filesize

      3.0MB

    • memory/2740-120-0x00000000068F0000-0x0000000007539000-memory.dmp

      Filesize

      12.3MB

    • memory/2740-82-0x00000000068F0000-0x0000000006F8C000-memory.dmp

      Filesize

      6.6MB

    • memory/2740-83-0x00000000068F0000-0x0000000006F8C000-memory.dmp

      Filesize

      6.6MB

    • memory/2740-63-0x00000000061D0000-0x00000000064CB000-memory.dmp

      Filesize

      3.0MB

    • memory/2740-91-0x00000000068F0000-0x0000000006F8C000-memory.dmp

      Filesize

      6.6MB

    • memory/2740-61-0x00000000061D0000-0x00000000064CB000-memory.dmp

      Filesize

      3.0MB

    • memory/2740-135-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-43-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-141-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-41-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-40-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-161-0x00000000068F0000-0x0000000007321000-memory.dmp

      Filesize

      10.2MB

    • memory/2740-26-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-23-0x0000000000C21000-0x0000000000C89000-memory.dmp

      Filesize

      416KB

    • memory/2740-162-0x00000000068F0000-0x0000000007321000-memory.dmp

      Filesize

      10.2MB

    • memory/2740-163-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-24-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-172-0x00000000068F0000-0x0000000007321000-memory.dmp

      Filesize

      10.2MB

    • memory/2740-188-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-22-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2740-177-0x0000000000C20000-0x0000000000F3A000-memory.dmp

      Filesize

      3.1MB

    • memory/2972-175-0x0000000001240000-0x0000000001C71000-memory.dmp

      Filesize

      10.2MB

    • memory/2972-173-0x0000000001240000-0x0000000001C71000-memory.dmp

      Filesize

      10.2MB