Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2025, 18:10

General

  • Target

    26d02c92e4385bfa786ea70807a91037.exe

  • Size

    5.5MB

  • MD5

    26d02c92e4385bfa786ea70807a91037

  • SHA1

    b85408cd519ba7c577111be782efc0f214c8a2a2

  • SHA256

    e9789f716fac51bdcfb51f4851d4ed4f87d3bb3c12a60f6b45f27ae295b9195f

  • SHA512

    247177622d3167a27d105b9a299c68e0f50b7d5e1acacf28186eef3d55b87433d0b06fb2ff71e05fb69f5bdbd36b58dc8373757fdae088858f55961d6d61bed6

  • SSDEEP

    98304:4217pWJbBleGBv4SuxjwKXYz+KOqQuVwpEKbT3xfornnoFDyAXtisFbD10Rj:bGbBlnBpuuOsuHTBUnor93Fbix

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
  • 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 9 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
  • 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 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26d02c92e4385bfa786ea70807a91037.exe
    "C:\Users\Admin\AppData\Local\Temp\26d02c92e4385bfa786ea70807a91037.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\X0V02.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\X0V02.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1i65e6.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1i65e6.exe
        3⤵
        • 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
        • 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:5060
        • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
          "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
          4⤵
          • 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:228
          • C:\Users\Admin\AppData\Local\Temp\1092062001\4656d966e7.exe
            "C:\Users\Admin\AppData\Local\Temp\1092062001\4656d966e7.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4164
          • C:\Users\Admin\AppData\Local\Temp\1092171001\9dcf7a9471.exe
            "C:\Users\Admin\AppData\Local\Temp\1092171001\9dcf7a9471.exe"
            5⤵
            • 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:440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2g8144.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2g8144.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:4008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3u39G.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3u39G.exe
      2⤵
      • 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:2472
  • 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:792
  • 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:1236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1092062001\4656d966e7.exe

    Filesize

    429KB

    MD5

    a92d6465d69430b38cbc16bf1c6a7210

    SHA1

    421fadebee484c9d19b9cb18faf3b0f5d9b7a554

    SHA256

    3cdb245eb031230d5652ea5a1160c0cbbb6be92fb3ea3cf2ee14b3d84677fc77

    SHA512

    0fc65c930a01db8cf306252402c47cf00b1222cd9d9736baf839488cdd6cf96ae8be479e08282ec7f34b665250580466a25cdfc699f4ecef6d5e4d543db8c345

  • C:\Users\Admin\AppData\Local\Temp\1092171001\9dcf7a9471.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3u39G.exe

    Filesize

    1.7MB

    MD5

    be387fa24001fc6815aaa56fd034e158

    SHA1

    ea2116971dc1c9e20250d6e895a467033d3b66cc

    SHA256

    97a0714c97ef7d24d3e6724c9101e4fa035159eab3dd194b4b8f2c3fe927ced3

    SHA512

    8f7ce5bd72a87b7147c65a341b0f6902d68af49b1400bd6a42bcbe2b90719da218a5568eac26ca24e9f6c045ab784a446cd9e81bcf3d8ea212f96c7b9422f1da

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\X0V02.exe

    Filesize

    3.7MB

    MD5

    dbd88528720e86b217dbd9a8cff854ce

    SHA1

    52dae3bbb552f4c043eacfc0b97061104e9b630c

    SHA256

    e86826f8c52ee462db7190e72d9f44db70b6c168cdda389f80d3d950b5720fac

    SHA512

    a47da18f3270a6758a7114b773c3f81c414dcae3ed365cdfc1b6b6231c6d97a634359401d5fe92c37565b143c894552c1bf47729e857cf420e187768c2c7bf5c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1i65e6.exe

    Filesize

    2.0MB

    MD5

    190126600c4f0d6f6f75c7bd47081ce9

    SHA1

    7fce3c146cb29413dcbe133013f7bf760fb3d6d1

    SHA256

    04a56891b310acf9bb0397f078f1ac1c117754423f6ebc76bd2b0c7182cf3825

    SHA512

    8ee42e579c04a085bca667cc797b07fe63e26d5379f95d15471c877f26e5f22fb478986c717ecb1871ccbb2758eea7f523f7ce0ab2231b358a17d41223f73384

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2g8144.exe

    Filesize

    1.8MB

    MD5

    411303148c2c132ec3b30a97c1936cf9

    SHA1

    9693f9e29924d1bbb1bf87f10707c74d1df7e996

    SHA256

    dc9c553a3ff7574b1007f70a911f10ca22590a7661dfb84a25c5009d1b564fbb

    SHA512

    f27dce51cbed73bb3f1b8fb977d3168f5778bab24b4c762f16333adfb9d93ce1b476a3277d994ee429781919385846c68c618c5d72b38ca6a7bc82f9c658dbdd

  • memory/228-77-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-78-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-102-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-101-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-83-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-82-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-81-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-53-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-54-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-33-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-57-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-76-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-59-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-68-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-66-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/228-64-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/440-100-0x0000000000310000-0x000000000060B000-memory.dmp

    Filesize

    3.0MB

  • memory/440-99-0x0000000000310000-0x000000000060B000-memory.dmp

    Filesize

    3.0MB

  • memory/792-62-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/792-63-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/1236-80-0x0000000000AD0000-0x0000000000F7E000-memory.dmp

    Filesize

    4.7MB

  • memory/2472-73-0x0000000000E50000-0x00000000014CC000-memory.dmp

    Filesize

    6.5MB

  • memory/2472-75-0x0000000000E50000-0x00000000014CC000-memory.dmp

    Filesize

    6.5MB

  • memory/4008-58-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-36-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-70-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-69-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-65-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-56-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-60-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/4008-67-0x00000000003C0000-0x000000000085F000-memory.dmp

    Filesize

    4.6MB

  • memory/5060-17-0x00000000001C0000-0x000000000066E000-memory.dmp

    Filesize

    4.7MB

  • memory/5060-18-0x00000000001C0000-0x000000000066E000-memory.dmp

    Filesize

    4.7MB

  • memory/5060-14-0x00000000001C0000-0x000000000066E000-memory.dmp

    Filesize

    4.7MB

  • memory/5060-16-0x00000000001C1000-0x0000000000229000-memory.dmp

    Filesize

    416KB

  • memory/5060-15-0x0000000077D34000-0x0000000077D36000-memory.dmp

    Filesize

    8KB

  • memory/5060-31-0x00000000001C0000-0x000000000066E000-memory.dmp

    Filesize

    4.7MB

  • memory/5060-32-0x00000000001C1000-0x0000000000229000-memory.dmp

    Filesize

    416KB