Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 15:45

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 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\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:2060
    • 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:584
      • C:\Users\Admin\AppData\Local\Temp\1091982001\bec324f677.exe
        "C:\Users\Admin\AppData\Local\Temp\1091982001\bec324f677.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:3016
      • C:\Users\Admin\AppData\Local\Temp\1091983001\9ddf9161f1.exe
        "C:\Users\Admin\AppData\Local\Temp\1091983001\9ddf9161f1.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:2052
      • C:\Users\Admin\AppData\Local\Temp\1091984001\8f71190b59.exe
        "C:\Users\Admin\AppData\Local\Temp\1091984001\8f71190b59.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:1728
        • 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:2820
      • C:\Users\Admin\AppData\Local\Temp\1091985001\c33ae8afa1.exe
        "C:\Users\Admin\AppData\Local\Temp\1091985001\c33ae8afa1.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:2320
        • 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:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Temp\1091982001\bec324f677.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091983001\9ddf9161f1.exe

    Filesize

    1.7MB

    MD5

    6066a21533d70bb3b1db42f28d40026f

    SHA1

    7244379437fadc80b93c7d089c537840876b106c

    SHA256

    6e6f3af748016524f10cc4ee95842af8d2bb7651409e3d64c270f6de7815adf9

    SHA512

    0d421c68d215c381c001aa72a26d52bde47af93354ad58af47b3f637a628437d27bd61192db1d84f4a16883c468882cc0f577d6c7d5be5aee8de1163b97c75d0

  • C:\Users\Admin\AppData\Local\Temp\1091984001\8f71190b59.exe

    Filesize

    4.5MB

    MD5

    b0cc3c294b640712f09ab2f3c64e7631

    SHA1

    6539a8da1b0876091d19388aa23b4e687e142baa

    SHA256

    aa915a1957f0b49c1dc5beff6c6b1ef6f8cff9a1a5d171ad5ca41653fd013f1c

    SHA512

    6e4fd76bb4272bbd1d8137470f875d0c4d80c758ee072a2f06b2972949fbb118f382e2284f078f2b00e8d6d946229ed783666c6c9d8674825124ffe31faf6082

  • C:\Users\Admin\AppData\Local\Temp\1091985001\c33ae8afa1.exe

    Filesize

    3.8MB

    MD5

    4f426af97f4bcc8021759016a6a9981e

    SHA1

    58d57830ccf8d0df3bb6ff12866665d0e4c4b98f

    SHA256

    22b7fd71548000fd221218727d7964e44cc2e2d16e074690b0b7cb2c7d44d984

    SHA512

    01fd043605ba5d5519dcb67c216154f5968ea4650af9351bcb179e165e456c527b34cc25e2b5f9f344adf79d097bb91588e2854f95ac0e73cb635988a36766e8

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

    Filesize

    3.1MB

    MD5

    c3e61921e64090b81a8d353aace5f014

    SHA1

    5a343319d481f313ee2d56590dc1a1a7b498bfab

    SHA256

    2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

    SHA512

    d6f340ac0c5d9e68301db7b48773eb9919d7608ae2b9ee5a5e7171cf9f6edd259c6c66975f7ad90f6206a8ab440990747fdb5f652886cfc53c56982a77372077

  • C:\Users\Admin\Desktop\YCL.lnk

    Filesize

    2KB

    MD5

    8bc4c4f7d025a2feaafebcb17ded54e4

    SHA1

    c8739f397135352866659f0dacbd4b47e874ca8b

    SHA256

    d3b6c47304026e1994b5b7a4722dabb29e0f03d9967946049d9d66cfb2eb1776

    SHA512

    0568f01656b969448f6cd4203ba41157b96fa9690258d58d4866781605e5af32c47468641695d96a8536b6eaa7ab4a5262760dccba8f39d877c34e95d4860893

  • \Users\Admin\AppData\Local\Temp\8CKtu0s9Ew1CDB4Je4s2te\Y-Cleaner.exe

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • memory/584-91-0x0000000005FF0000-0x000000000668C000-memory.dmp

    Filesize

    6.6MB

  • memory/584-96-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-22-0x00000000009E1000-0x0000000000A49000-memory.dmp

    Filesize

    416KB

  • memory/584-24-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-25-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-26-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-188-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-38-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-46-0x0000000005E10000-0x000000000610B000-memory.dmp

    Filesize

    3.0MB

  • memory/584-48-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-45-0x00000000009E1000-0x0000000000A49000-memory.dmp

    Filesize

    416KB

  • memory/584-44-0x0000000005E10000-0x000000000610B000-memory.dmp

    Filesize

    3.0MB

  • memory/584-43-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-187-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-186-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-21-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-68-0x0000000005FF0000-0x000000000668C000-memory.dmp

    Filesize

    6.6MB

  • memory/584-185-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-70-0x0000000005FF0000-0x000000000668C000-memory.dmp

    Filesize

    6.6MB

  • memory/584-184-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-72-0x0000000005E10000-0x000000000610B000-memory.dmp

    Filesize

    3.0MB

  • memory/584-73-0x0000000005E10000-0x000000000610B000-memory.dmp

    Filesize

    3.0MB

  • memory/584-74-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-183-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-182-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-92-0x0000000005F50000-0x0000000006B99000-memory.dmp

    Filesize

    12.3MB

  • memory/584-93-0x0000000005F50000-0x0000000006B99000-memory.dmp

    Filesize

    12.3MB

  • memory/584-172-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-95-0x0000000005FF0000-0x000000000668C000-memory.dmp

    Filesize

    6.6MB

  • memory/584-159-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-150-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/584-113-0x0000000005E10000-0x0000000006841000-memory.dmp

    Filesize

    10.2MB

  • memory/584-115-0x0000000005E10000-0x0000000006841000-memory.dmp

    Filesize

    10.2MB

  • memory/584-114-0x0000000005F50000-0x0000000006B99000-memory.dmp

    Filesize

    12.3MB

  • memory/584-133-0x0000000005E10000-0x0000000006841000-memory.dmp

    Filesize

    10.2MB

  • memory/584-131-0x0000000005E10000-0x0000000006841000-memory.dmp

    Filesize

    10.2MB

  • memory/584-129-0x00000000009E0000-0x0000000000CFA000-memory.dmp

    Filesize

    3.1MB

  • memory/1728-119-0x0000000001380000-0x0000000001FC9000-memory.dmp

    Filesize

    12.3MB

  • memory/1728-117-0x0000000001380000-0x0000000001FC9000-memory.dmp

    Filesize

    12.3MB

  • memory/1728-116-0x0000000001380000-0x0000000001FC9000-memory.dmp

    Filesize

    12.3MB

  • memory/1728-94-0x0000000001380000-0x0000000001FC9000-memory.dmp

    Filesize

    12.3MB

  • memory/2044-136-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2052-69-0x0000000000C80000-0x000000000131C000-memory.dmp

    Filesize

    6.6MB

  • memory/2052-71-0x0000000000C80000-0x000000000131C000-memory.dmp

    Filesize

    6.6MB

  • memory/2060-4-0x0000000000EE0000-0x00000000011FA000-memory.dmp

    Filesize

    3.1MB

  • memory/2060-1-0x0000000077990000-0x0000000077992000-memory.dmp

    Filesize

    8KB

  • memory/2060-19-0x0000000006250000-0x000000000656A000-memory.dmp

    Filesize

    3.1MB

  • memory/2060-20-0x0000000000EE1000-0x0000000000F49000-memory.dmp

    Filesize

    416KB

  • memory/2060-17-0x0000000000EE0000-0x00000000011FA000-memory.dmp

    Filesize

    3.1MB

  • memory/2060-2-0x0000000000EE1000-0x0000000000F49000-memory.dmp

    Filesize

    416KB

  • memory/2060-0-0x0000000000EE0000-0x00000000011FA000-memory.dmp

    Filesize

    3.1MB

  • memory/2060-3-0x0000000000EE0000-0x00000000011FA000-memory.dmp

    Filesize

    3.1MB

  • memory/2320-132-0x00000000013B0000-0x0000000001DE1000-memory.dmp

    Filesize

    10.2MB

  • memory/2320-137-0x00000000013B0000-0x0000000001DE1000-memory.dmp

    Filesize

    10.2MB

  • memory/2820-120-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2820-118-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2820-124-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3016-51-0x0000000000C10000-0x0000000000F0B000-memory.dmp

    Filesize

    3.0MB

  • memory/3016-49-0x0000000000C10000-0x0000000000F0B000-memory.dmp

    Filesize

    3.0MB