Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 11:28

General

  • Target

    24b3185a3e02d009707d9433c6c499874f602a5abebe43f38f695c8d97291a39.exe

  • Size

    2.1MB

  • MD5

    51e087e5689b74267efcc4f02dba02d7

  • SHA1

    a6c451d6cc50716394b7812dc4b24163ecbce8a2

  • SHA256

    24b3185a3e02d009707d9433c6c499874f602a5abebe43f38f695c8d97291a39

  • SHA512

    520ac6eb109a9892dd4910ab95c3814c37ed4906bd7a275447da50955383f1bd2d6c67d992a0f5ec995a012dac18919e1bcbeb77292c05a580eff48e4f9b4ae7

  • SSDEEP

    49152:SWQdGuC2ByLzbDIk1NCu6SWFqUsWrMpWe2f0C:SWQdGoByDDI0NCFSWslWr4O

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 5 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 13 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 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24b3185a3e02d009707d9433c6c499874f602a5abebe43f38f695c8d97291a39.exe
    "C:\Users\Admin\AppData\Local\Temp\24b3185a3e02d009707d9433c6c499874f602a5abebe43f38f695c8d97291a39.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:2128
    • 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:3060
      • C:\Users\Admin\AppData\Local\Temp\1091788001\933780463f.exe
        "C:\Users\Admin\AppData\Local\Temp\1091788001\933780463f.exe"
        3⤵
        • Executes dropped EXE
        PID:2072
      • C:\Users\Admin\AppData\Local\Temp\1091941001\8a1c404d2c.exe
        "C:\Users\Admin\AppData\Local\Temp\1091941001\8a1c404d2c.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:2424
      • C:\Users\Admin\AppData\Local\Temp\1091942001\ac6e8e17ac.exe
        "C:\Users\Admin\AppData\Local\Temp\1091942001\ac6e8e17ac.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:1384
      • C:\Users\Admin\AppData\Local\Temp\1091943001\28bcf38635.exe
        "C:\Users\Admin\AppData\Local\Temp\1091943001\28bcf38635.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:2164
        • 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:2552
      • C:\Users\Admin\AppData\Local\Temp\1091944001\4dd27787dc.exe
        "C:\Users\Admin\AppData\Local\Temp\1091944001\4dd27787dc.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:1744
        • 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:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Temp\1091788001\933780463f.exe

    Filesize

    429KB

    MD5

    a92d6465d69430b38cbc16bf1c6a7210

    SHA1

    421fadebee484c9d19b9cb18faf3b0f5d9b7a554

    SHA256

    3cdb245eb031230d5652ea5a1160c0cbbb6be92fb3ea3cf2ee14b3d84677fc77

    SHA512

    0fc65c930a01db8cf306252402c47cf00b1222cd9d9736baf839488cdd6cf96ae8be479e08282ec7f34b665250580466a25cdfc699f4ecef6d5e4d543db8c345

  • C:\Users\Admin\AppData\Local\Temp\1091941001\8a1c404d2c.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091942001\ac6e8e17ac.exe

    Filesize

    1.7MB

    MD5

    847574da42ba3d0640c821e8eb11e286

    SHA1

    f63a12f36991a1aab0b0cfa89e48ad7138aaac59

    SHA256

    b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

    SHA512

    edff0a63a03d94684a695a57b10fc956792014dbcd31fe295dfca5ee19411e367d2129740157fc1c816e5890d736d53b4c81980de1faa1a7cf70f985f78325b1

  • C:\Users\Admin\AppData\Local\Temp\1091943001\28bcf38635.exe

    Filesize

    4.5MB

    MD5

    bb5bc7f7f6489e3a703d4fcf18554467

    SHA1

    44a93921748e1051481baf3271d6c421c32d53cb

    SHA256

    e76c3bdf717a538b047299677f983cb5e1cf7cafb9beca20c65476da22940c56

    SHA512

    8cdfffa7a72f6f515f5a5c9a2c208bd628d38b7b396d3c5fb9f751c518723d0ef678dafbca61c34f16cc79241ac39008f0d9ec68f8e4bdf7625c42abbaa83cc6

  • C:\Users\Admin\AppData\Local\Temp\1091944001\4dd27787dc.exe

    Filesize

    3.7MB

    MD5

    fae501d9b4f30abb0d17a8730bfd3add

    SHA1

    bfa6e3f691f4b820901976930899157cb9c31aff

    SHA256

    ab05ab4f827e9d34656735940f05e9ad6c2250690dfe6fe3631b2b7cb15e7568

    SHA512

    b60c40c8b4ec8b927ef873daade12c17527a830aac137a7d1006c30ae4c550e1573d00c04c6340a2eca7db5595e5bc72a02dcd5fe610e0fe7d8c1473ccf44960

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

    Filesize

    2.1MB

    MD5

    51e087e5689b74267efcc4f02dba02d7

    SHA1

    a6c451d6cc50716394b7812dc4b24163ecbce8a2

    SHA256

    24b3185a3e02d009707d9433c6c499874f602a5abebe43f38f695c8d97291a39

    SHA512

    520ac6eb109a9892dd4910ab95c3814c37ed4906bd7a275447da50955383f1bd2d6c67d992a0f5ec995a012dac18919e1bcbeb77292c05a580eff48e4f9b4ae7

  • C:\Users\Admin\Desktop\YCL.lnk

    Filesize

    1KB

    MD5

    788fe922867a15d201e75f41ea21ef8a

    SHA1

    5a42c91faf92521f48dbb837e8ff822e77a0a473

    SHA256

    372d38b25cc60f7982b3f13d6117117639b4835cc218e65b6b01554a3fef5a1e

    SHA512

    98e3f2eb9668297d70529c5d25eff471922e7d22400abc66c896dffd4e66d9394889119d516638c7db6ceb5deefbd903182812028f0d06542e1962a7cebb2f00

  • \Users\Admin\AppData\Local\Temp\ewDwN6Y9DwF75wwt64DedNKY5uKfe\Y-Cleaner.exe

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • memory/1156-157-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1384-90-0x0000000001370000-0x0000000001A02000-memory.dmp

    Filesize

    6.6MB

  • memory/1384-91-0x0000000001370000-0x0000000001A02000-memory.dmp

    Filesize

    6.6MB

  • memory/1744-156-0x00000000011A0000-0x0000000001BAD000-memory.dmp

    Filesize

    10.1MB

  • memory/1744-153-0x00000000011A0000-0x0000000001BAD000-memory.dmp

    Filesize

    10.1MB

  • memory/2128-19-0x0000000001051000-0x00000000010B9000-memory.dmp

    Filesize

    416KB

  • memory/2128-2-0x0000000001051000-0x00000000010B9000-memory.dmp

    Filesize

    416KB

  • memory/2128-3-0x0000000001050000-0x0000000001514000-memory.dmp

    Filesize

    4.8MB

  • memory/2128-18-0x0000000001050000-0x0000000001514000-memory.dmp

    Filesize

    4.8MB

  • memory/2128-5-0x0000000001050000-0x0000000001514000-memory.dmp

    Filesize

    4.8MB

  • memory/2128-0-0x0000000001050000-0x0000000001514000-memory.dmp

    Filesize

    4.8MB

  • memory/2128-1-0x0000000077AD0000-0x0000000077AD2000-memory.dmp

    Filesize

    8KB

  • memory/2164-117-0x0000000000AF0000-0x000000000172F000-memory.dmp

    Filesize

    12.2MB

  • memory/2164-118-0x0000000000AF0000-0x000000000172F000-memory.dmp

    Filesize

    12.2MB

  • memory/2164-114-0x0000000000AF0000-0x000000000172F000-memory.dmp

    Filesize

    12.2MB

  • memory/2164-120-0x0000000000AF0000-0x000000000172F000-memory.dmp

    Filesize

    12.2MB

  • memory/2424-64-0x0000000001310000-0x000000000160B000-memory.dmp

    Filesize

    3.0MB

  • memory/2424-67-0x0000000001310000-0x000000000160B000-memory.dmp

    Filesize

    3.0MB

  • memory/2552-119-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2552-121-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2552-126-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3060-42-0x0000000000181000-0x00000000001E9000-memory.dmp

    Filesize

    416KB

  • memory/3060-43-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-89-0x0000000006BF0000-0x0000000007282000-memory.dmp

    Filesize

    6.6MB

  • memory/3060-71-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-70-0x00000000065D0000-0x00000000068CB000-memory.dmp

    Filesize

    3.0MB

  • memory/3060-92-0x0000000006BF0000-0x0000000007282000-memory.dmp

    Filesize

    6.6MB

  • memory/3060-93-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-94-0x0000000006BF0000-0x0000000007282000-memory.dmp

    Filesize

    6.6MB

  • memory/3060-95-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-69-0x00000000065D0000-0x00000000068CB000-memory.dmp

    Filesize

    3.0MB

  • memory/3060-111-0x0000000006BF0000-0x000000000782F000-memory.dmp

    Filesize

    12.2MB

  • memory/3060-112-0x0000000006BF0000-0x000000000782F000-memory.dmp

    Filesize

    12.2MB

  • memory/3060-68-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-115-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-116-0x0000000006BF0000-0x000000000782F000-memory.dmp

    Filesize

    12.2MB

  • memory/3060-62-0x00000000065D0000-0x00000000068CB000-memory.dmp

    Filesize

    3.0MB

  • memory/3060-63-0x00000000065D0000-0x00000000068CB000-memory.dmp

    Filesize

    3.0MB

  • memory/3060-45-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-44-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-87-0x0000000006BF0000-0x0000000007282000-memory.dmp

    Filesize

    6.6MB

  • memory/3060-122-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-41-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-40-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-145-0x0000000006BF0000-0x00000000075FD000-memory.dmp

    Filesize

    10.1MB

  • memory/3060-26-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-150-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-25-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-154-0x0000000006BF0000-0x00000000075FD000-memory.dmp

    Filesize

    10.1MB

  • memory/3060-24-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-22-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-169-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-21-0x0000000000181000-0x00000000001E9000-memory.dmp

    Filesize

    416KB

  • memory/3060-184-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-190-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-20-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-200-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB

  • memory/3060-201-0x0000000000180000-0x0000000000644000-memory.dmp

    Filesize

    4.8MB