Analysis

  • max time kernel
    142s
  • max time network
    136s
  • 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, 10:40

General

  • Target

    19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4.exe

  • Size

    2.1MB

  • MD5

    1e2dcc7657bad37aa49ccbbe7090afbc

  • SHA1

    13b73c0d07acb0f8b548ab1a757f1119f7f933e5

  • SHA256

    19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4

  • SHA512

    e81e5914cba8bd2cac9d7bf373fb2f8a9425569794c7b0189fbae6459aa150ab71aef749dc9092bde68c616e7041b49816f02a69a8e961e01f36a551a28f2619

  • SSDEEP

    49152:F9c9eMc44n6yotltu6pWjwBORaGt0/7V7AV:+eMc4+CtHbBVc0DV7A

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 8 IoCs
  • Downloads MZ/PE file 4 IoCs
  • 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 2 IoCs

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

  • Executes dropped EXE 7 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Suspicious use of SetThreadContext 2 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 16 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4.exe
    "C:\Users\Admin\AppData\Local\Temp\19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4.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:1992
    • 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:4496
      • C:\Users\Admin\AppData\Local\Temp\1091933001\e19750ec6e.exe
        "C:\Users\Admin\AppData\Local\Temp\1091933001\e19750ec6e.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:2056
      • C:\Users\Admin\AppData\Local\Temp\1091934001\9c2def414d.exe
        "C:\Users\Admin\AppData\Local\Temp\1091934001\9c2def414d.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:3220
      • C:\Users\Admin\AppData\Local\Temp\1091935001\651641c6e0.exe
        "C:\Users\Admin\AppData\Local\Temp\1091935001\651641c6e0.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:3812
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:2704
      • C:\Users\Admin\AppData\Local\Temp\1091936001\32cd439412.exe
        "C:\Users\Admin\AppData\Local\Temp\1091936001\32cd439412.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:2248
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:4536
  • 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:3656
  • 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:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0SGRQ25I\soft[1]

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

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

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Temp\1091933001\e19750ec6e.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091934001\9c2def414d.exe

    Filesize

    1.7MB

    MD5

    847574da42ba3d0640c821e8eb11e286

    SHA1

    f63a12f36991a1aab0b0cfa89e48ad7138aaac59

    SHA256

    b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

    SHA512

    edff0a63a03d94684a695a57b10fc956792014dbcd31fe295dfca5ee19411e367d2129740157fc1c816e5890d736d53b4c81980de1faa1a7cf70f985f78325b1

  • C:\Users\Admin\AppData\Local\Temp\1091935001\651641c6e0.exe

    Filesize

    4.5MB

    MD5

    6daf449ec943a3140c434e2d744b760e

    SHA1

    49c1c0108117b6e22869edfcb0e6b56ead9a1ca8

    SHA256

    e3c8c288c36388152f0007613345fb93363560f7124c811700f54db0303bba40

    SHA512

    a2dfe16e8bda35836bde7be01313a65b4d5bd56a0e1cda2189f410ab119e479fe6d3f5e752a6c86cd9f94804ed91d64b01892f607ebac49b47df39cd4bdbcd95

  • C:\Users\Admin\AppData\Local\Temp\1091936001\32cd439412.exe

    Filesize

    3.8MB

    MD5

    d7e1f46aacf3fde82d701af6db36aa41

    SHA1

    383e67c0ae6f57b68544bf016128855b36d3b821

    SHA256

    5d011c284919611fc393c417a19774284990aa7bcc07a380527bc06b277c877b

    SHA512

    8e67452695b9db7ea01ba7180d1bbfd0614575e4d5a354c02bca003269a5c76bcd9840be3e7d4063f386fc6c5254fae6ffabe2129f32a07858e8618380bca5e5

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

    Filesize

    2.1MB

    MD5

    1e2dcc7657bad37aa49ccbbe7090afbc

    SHA1

    13b73c0d07acb0f8b548ab1a757f1119f7f933e5

    SHA256

    19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4

    SHA512

    e81e5914cba8bd2cac9d7bf373fb2f8a9425569794c7b0189fbae6459aa150ab71aef749dc9092bde68c616e7041b49816f02a69a8e961e01f36a551a28f2619

  • C:\Users\Admin\Desktop\YCL.lnk

    Filesize

    2KB

    MD5

    ff504f42756a0b8a4adbda292f62a75a

    SHA1

    4632b653140c066414c61a7bd8f5ada320e209b8

    SHA256

    5fddbd3162706c1ef28647b07f35416b3c0bb543427f6f42b9768e643d066578

    SHA512

    4a409192b6cda89097772ca9d5e99d8a1d65f31d14d4bf887de8392aa85e758f6f9dca45484c95ab405bf07de3c2944bb9ba7932dfba09e715284ff8c4792cc9

  • memory/1848-175-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/1992-0-0x0000000000590000-0x0000000000A60000-memory.dmp

    Filesize

    4.8MB

  • memory/1992-3-0x0000000000590000-0x0000000000A60000-memory.dmp

    Filesize

    4.8MB

  • memory/1992-1-0x0000000077AF4000-0x0000000077AF6000-memory.dmp

    Filesize

    8KB

  • memory/1992-2-0x0000000000591000-0x00000000005F9000-memory.dmp

    Filesize

    416KB

  • memory/1992-18-0x0000000000591000-0x00000000005F9000-memory.dmp

    Filesize

    416KB

  • memory/1992-17-0x0000000000590000-0x0000000000A60000-memory.dmp

    Filesize

    4.8MB

  • memory/1992-4-0x0000000000590000-0x0000000000A60000-memory.dmp

    Filesize

    4.8MB

  • memory/2056-101-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-42-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-77-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-40-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-129-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-80-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-79-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2056-132-0x0000000000B10000-0x0000000000E0B000-memory.dmp

    Filesize

    3.0MB

  • memory/2248-97-0x0000000000050000-0x0000000000A70000-memory.dmp

    Filesize

    10.1MB

  • memory/2248-113-0x0000000000050000-0x0000000000A70000-memory.dmp

    Filesize

    10.1MB

  • memory/2248-114-0x0000000000050000-0x0000000000A70000-memory.dmp

    Filesize

    10.1MB

  • memory/2248-119-0x0000000000050000-0x0000000000A70000-memory.dmp

    Filesize

    10.1MB

  • memory/2704-100-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2704-109-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/2704-102-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3220-61-0x00000000007B0000-0x0000000000E42000-memory.dmp

    Filesize

    6.6MB

  • memory/3220-60-0x00000000007B0000-0x0000000000E42000-memory.dmp

    Filesize

    6.6MB

  • memory/3656-159-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/3656-158-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/3812-99-0x0000000000710000-0x000000000135E000-memory.dmp

    Filesize

    12.3MB

  • memory/3812-98-0x0000000000710000-0x000000000135E000-memory.dmp

    Filesize

    12.3MB

  • memory/3812-104-0x0000000000710000-0x000000000135E000-memory.dmp

    Filesize

    12.3MB

  • memory/3812-78-0x0000000000710000-0x000000000135E000-memory.dmp

    Filesize

    12.3MB

  • memory/4496-39-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-160-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-178-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-41-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-43-0x0000000000DE1000-0x0000000000E49000-memory.dmp

    Filesize

    416KB

  • memory/4496-23-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-22-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-133-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-144-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-44-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-81-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-106-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-20-0x0000000000DE1000-0x0000000000E49000-memory.dmp

    Filesize

    416KB

  • memory/4496-21-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-169-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-170-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-171-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-172-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-173-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-19-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-176-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4496-177-0x0000000000DE0000-0x00000000012B0000-memory.dmp

    Filesize

    4.8MB

  • memory/4536-118-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB