Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 12:13

General

  • Target

    eda07aaee1f6ebfc922d3d0ffc581162e3ef8025d8faec5b937055efdc029b53.exe

  • Size

    2.0MB

  • MD5

    8ce61948b0fa2283ba3c57f3ddda86a7

  • SHA1

    64a4a9ef5be732d74e74c78cd3234e0e7ff1a072

  • SHA256

    eda07aaee1f6ebfc922d3d0ffc581162e3ef8025d8faec5b937055efdc029b53

  • SHA512

    e8c834a8ca4231c253dec8346a3f0736918e1c92e85c92135ffb3ff8c676002dc4a422d0a023d62ae253195a7fd73509464efe22b692857b1a0e14581318a1df

  • SSDEEP

    49152:+P+qrQmFzk80Zgm/LAPaOYkMmnA3C6QKozUaDCPKP67:0k80+bPaOYkPA3CTKozvC

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 5 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 12 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 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 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eda07aaee1f6ebfc922d3d0ffc581162e3ef8025d8faec5b937055efdc029b53.exe
    "C:\Users\Admin\AppData\Local\Temp\eda07aaee1f6ebfc922d3d0ffc581162e3ef8025d8faec5b937055efdc029b53.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:2236
    • 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:2900
      • C:\Users\Admin\AppData\Local\Temp\1091949001\f1e36455fd.exe
        "C:\Users\Admin\AppData\Local\Temp\1091949001\f1e36455fd.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:2988
      • C:\Users\Admin\AppData\Local\Temp\1091950001\a3a0a148cb.exe
        "C:\Users\Admin\AppData\Local\Temp\1091950001\a3a0a148cb.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:1952
      • C:\Users\Admin\AppData\Local\Temp\1091951001\8f0633f378.exe
        "C:\Users\Admin\AppData\Local\Temp\1091951001\8f0633f378.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:1860
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1664
      • C:\Users\Admin\AppData\Local\Temp\1091952001\c15ef1de26.exe
        "C:\Users\Admin\AppData\Local\Temp\1091952001\c15ef1de26.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:2448
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8P9TO0C6\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Temp\1091949001\f1e36455fd.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091950001\a3a0a148cb.exe

    Filesize

    1.7MB

    MD5

    847574da42ba3d0640c821e8eb11e286

    SHA1

    f63a12f36991a1aab0b0cfa89e48ad7138aaac59

    SHA256

    b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

    SHA512

    edff0a63a03d94684a695a57b10fc956792014dbcd31fe295dfca5ee19411e367d2129740157fc1c816e5890d736d53b4c81980de1faa1a7cf70f985f78325b1

  • C:\Users\Admin\AppData\Local\Temp\1091951001\8f0633f378.exe

    Filesize

    4.5MB

    MD5

    bb5bc7f7f6489e3a703d4fcf18554467

    SHA1

    44a93921748e1051481baf3271d6c421c32d53cb

    SHA256

    e76c3bdf717a538b047299677f983cb5e1cf7cafb9beca20c65476da22940c56

    SHA512

    8cdfffa7a72f6f515f5a5c9a2c208bd628d38b7b396d3c5fb9f751c518723d0ef678dafbca61c34f16cc79241ac39008f0d9ec68f8e4bdf7625c42abbaa83cc6

  • C:\Users\Admin\AppData\Local\Temp\1091952001\c15ef1de26.exe

    Filesize

    3.7MB

    MD5

    fae501d9b4f30abb0d17a8730bfd3add

    SHA1

    bfa6e3f691f4b820901976930899157cb9c31aff

    SHA256

    ab05ab4f827e9d34656735940f05e9ad6c2250690dfe6fe3631b2b7cb15e7568

    SHA512

    b60c40c8b4ec8b927ef873daade12c17527a830aac137a7d1006c30ae4c550e1573d00c04c6340a2eca7db5595e5bc72a02dcd5fe610e0fe7d8c1473ccf44960

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

    Filesize

    2.0MB

    MD5

    8ce61948b0fa2283ba3c57f3ddda86a7

    SHA1

    64a4a9ef5be732d74e74c78cd3234e0e7ff1a072

    SHA256

    eda07aaee1f6ebfc922d3d0ffc581162e3ef8025d8faec5b937055efdc029b53

    SHA512

    e8c834a8ca4231c253dec8346a3f0736918e1c92e85c92135ffb3ff8c676002dc4a422d0a023d62ae253195a7fd73509464efe22b692857b1a0e14581318a1df

  • C:\Users\Admin\Desktop\YCL.lnk

    Filesize

    1KB

    MD5

    29a3387f09c0d427034ec650dcfd6e13

    SHA1

    fd7cd2a0c0819f4ab6171edfc7056777372564a8

    SHA256

    18d62b174f1a1f1fc7eb30895b5414f4c3e8479570f05940e7f01fc6f766c8a1

    SHA512

    e2af228d5b50807ffee14bce75f6b588fbb640c88cae705323260b1f25299a148172edc919ef57db83b665eafee24841724f7dc67868f49f0a539941d281445b

  • \Users\Admin\AppData\Local\Temp\W91eew4GVBDeAKfJFr25sRtSD0\Y-Cleaner.exe

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • memory/1664-117-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1664-119-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1664-124-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/1684-133-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1860-120-0x0000000000260000-0x0000000000E9F000-memory.dmp

    Filesize

    12.2MB

  • memory/1860-94-0x0000000000260000-0x0000000000E9F000-memory.dmp

    Filesize

    12.2MB

  • memory/1860-115-0x0000000000260000-0x0000000000E9F000-memory.dmp

    Filesize

    12.2MB

  • memory/1860-116-0x0000000000260000-0x0000000000E9F000-memory.dmp

    Filesize

    12.2MB

  • memory/1952-74-0x00000000011D0000-0x0000000001862000-memory.dmp

    Filesize

    6.6MB

  • memory/1952-70-0x00000000011D0000-0x0000000001862000-memory.dmp

    Filesize

    6.6MB

  • memory/2236-0-0x00000000013B0000-0x0000000001855000-memory.dmp

    Filesize

    4.6MB

  • memory/2236-20-0x00000000013B1000-0x0000000001419000-memory.dmp

    Filesize

    416KB

  • memory/2236-9-0x00000000013B0000-0x0000000001855000-memory.dmp

    Filesize

    4.6MB

  • memory/2236-5-0x00000000013B0000-0x0000000001855000-memory.dmp

    Filesize

    4.6MB

  • memory/2236-19-0x00000000013B0000-0x0000000001855000-memory.dmp

    Filesize

    4.6MB

  • memory/2236-3-0x00000000013B0000-0x0000000001855000-memory.dmp

    Filesize

    4.6MB

  • memory/2236-21-0x0000000006A40000-0x0000000006EE5000-memory.dmp

    Filesize

    4.6MB

  • memory/2236-2-0x00000000013B1000-0x0000000001419000-memory.dmp

    Filesize

    416KB

  • memory/2236-1-0x0000000077E80000-0x0000000077E82000-memory.dmp

    Filesize

    8KB

  • memory/2448-129-0x0000000000C60000-0x000000000166D000-memory.dmp

    Filesize

    10.1MB

  • memory/2448-132-0x0000000000C60000-0x000000000166D000-memory.dmp

    Filesize

    10.1MB

  • memory/2900-29-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-128-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-72-0x00000000062F0000-0x00000000065EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2900-92-0x00000000062F0000-0x0000000006F2F000-memory.dmp

    Filesize

    12.2MB

  • memory/2900-93-0x00000000062F0000-0x0000000006F2F000-memory.dmp

    Filesize

    12.2MB

  • memory/2900-71-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-95-0x00000000062F0000-0x0000000006982000-memory.dmp

    Filesize

    6.6MB

  • memory/2900-96-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-68-0x00000000062F0000-0x0000000006982000-memory.dmp

    Filesize

    6.6MB

  • memory/2900-113-0x00000000062F0000-0x0000000006CFD000-memory.dmp

    Filesize

    10.1MB

  • memory/2900-114-0x00000000062F0000-0x0000000006F2F000-memory.dmp

    Filesize

    12.2MB

  • memory/2900-69-0x00000000062F0000-0x0000000006982000-memory.dmp

    Filesize

    6.6MB

  • memory/2900-187-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-47-0x00000000062F0000-0x00000000065EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2900-48-0x00000000062F0000-0x00000000065EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2900-31-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-30-0x0000000000EE1000-0x0000000000F49000-memory.dmp

    Filesize

    416KB

  • memory/2900-75-0x00000000062F0000-0x00000000065EB000-memory.dmp

    Filesize

    3.0MB

  • memory/2900-28-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-130-0x00000000062F0000-0x0000000006CFD000-memory.dmp

    Filesize

    10.1MB

  • memory/2900-27-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-26-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-25-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-146-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-156-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-165-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-23-0x0000000000EE1000-0x0000000000F49000-memory.dmp

    Filesize

    416KB

  • memory/2900-22-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-181-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-182-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-183-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-184-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-185-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2900-186-0x0000000000EE0000-0x0000000001385000-memory.dmp

    Filesize

    4.6MB

  • memory/2988-51-0x0000000000150000-0x000000000044B000-memory.dmp

    Filesize

    3.0MB