Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 22:12

General

  • Target

    3155be7728a26e030b17bdb83892b2321544c30a752d4b007b524397a271a3e7N.exe

  • Size

    2.0MB

  • MD5

    5988043642d0fec538aadb4ca54e2b50

  • SHA1

    a5db279945d0efd2a7f96138836633a6e3cb8d3d

  • SHA256

    3155be7728a26e030b17bdb83892b2321544c30a752d4b007b524397a271a3e7

  • SHA512

    436e3b2d6864202ede2e74eff6dac2d4b3b88bf96104af38fbe0fc2844ce17cb86a99828543cbc0b03351b46c464dde499eb11fefe33567559782a7347e7216d

  • SSDEEP

    49152:I8AgzfLPLaVf+yRqi50W0LKoxmG05hx6z28H2H:I8AofLWVf9H2moxm5txo2

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 5 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 8 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.

  • 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 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 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3155be7728a26e030b17bdb83892b2321544c30a752d4b007b524397a271a3e7N.exe
    "C:\Users\Admin\AppData\Local\Temp\3155be7728a26e030b17bdb83892b2321544c30a752d4b007b524397a271a3e7N.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 WriteProcessMemory
    PID:2284
    • 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:1420
      • C:\Users\Admin\AppData\Local\Temp\1091788001\52229765ca.exe
        "C:\Users\Admin\AppData\Local\Temp\1091788001\52229765ca.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3812
      • C:\Users\Admin\AppData\Local\Temp\1091817001\cb02c7e052.exe
        "C:\Users\Admin\AppData\Local\Temp\1091817001\cb02c7e052.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:4268
      • C:\Users\Admin\AppData\Local\Temp\1091818001\02c37a0d86.exe
        "C:\Users\Admin\AppData\Local\Temp\1091818001\02c37a0d86.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:4956
      • C:\Users\Admin\AppData\Local\Temp\1091819001\e6cbbf1006.exe
        "C:\Users\Admin\AppData\Local\Temp\1091819001\e6cbbf1006.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:1548
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:2464
      • C:\Users\Admin\AppData\Local\Temp\1091820001\b0dbcca93f.exe
        "C:\Users\Admin\AppData\Local\Temp\1091820001\b0dbcca93f.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:3260
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:4868
  • 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:2596
  • 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:1388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QK9KDVIO\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QK9KDVIO\soft[1]

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • C:\Users\Admin\AppData\Local\Temp\1091788001\52229765ca.exe

    Filesize

    429KB

    MD5

    a92d6465d69430b38cbc16bf1c6a7210

    SHA1

    421fadebee484c9d19b9cb18faf3b0f5d9b7a554

    SHA256

    3cdb245eb031230d5652ea5a1160c0cbbb6be92fb3ea3cf2ee14b3d84677fc77

    SHA512

    0fc65c930a01db8cf306252402c47cf00b1222cd9d9736baf839488cdd6cf96ae8be479e08282ec7f34b665250580466a25cdfc699f4ecef6d5e4d543db8c345

  • C:\Users\Admin\AppData\Local\Temp\1091817001\cb02c7e052.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091818001\02c37a0d86.exe

    Filesize

    1.7MB

    MD5

    847574da42ba3d0640c821e8eb11e286

    SHA1

    f63a12f36991a1aab0b0cfa89e48ad7138aaac59

    SHA256

    b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

    SHA512

    edff0a63a03d94684a695a57b10fc956792014dbcd31fe295dfca5ee19411e367d2129740157fc1c816e5890d736d53b4c81980de1faa1a7cf70f985f78325b1

  • C:\Users\Admin\AppData\Local\Temp\1091819001\e6cbbf1006.exe

    Filesize

    4.5MB

    MD5

    272ccd3faec29d650856789f8ff88d36

    SHA1

    466906dbe7d68b174cd363d43fdb5d987f341a21

    SHA256

    6ab38e499f36671ab631982f7c5a6575d95a925a652c55bda62ffb7f3dfef6a3

    SHA512

    3a8ecb03a685c677b430293d4d55a91352af27ae9427b01684e5ba81f5fa63129ea599f44d8538bfc11e74e9510ad2abe23d7f1658b31b7aefc7043e262a7dbf

  • C:\Users\Admin\AppData\Local\Temp\1091820001\b0dbcca93f.exe

    Filesize

    3.8MB

    MD5

    632075034a073568258b2f6c3084b262

    SHA1

    757d65e1418e30022c8b3d01530618ebbeba3314

    SHA256

    6c56e6d6f5a5d32ec382d81e82935144fe9448502ba972bf5c18d907da6ea72d

    SHA512

    33c80fe63705388a2b434b436d369294832ac9f90a273f806cdb3a2ac3e55a7f60c9456691d22c10ca3843d5e62d964829787fa91b5b6b06074f2dfc84a6e274

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

    Filesize

    2.0MB

    MD5

    5988043642d0fec538aadb4ca54e2b50

    SHA1

    a5db279945d0efd2a7f96138836633a6e3cb8d3d

    SHA256

    3155be7728a26e030b17bdb83892b2321544c30a752d4b007b524397a271a3e7

    SHA512

    436e3b2d6864202ede2e74eff6dac2d4b3b88bf96104af38fbe0fc2844ce17cb86a99828543cbc0b03351b46c464dde499eb11fefe33567559782a7347e7216d

  • memory/1388-168-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1388-165-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-83-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-23-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-24-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-22-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-188-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-187-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-44-0x00000000009C1000-0x0000000000A29000-memory.dmp

    Filesize

    416KB

  • memory/1420-45-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-46-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-47-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-48-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-21-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-186-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-20-0x00000000009C1000-0x0000000000A29000-memory.dmp

    Filesize

    416KB

  • memory/1420-185-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-176-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-159-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-150-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-19-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-130-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-100-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/1548-117-0x00000000003D0000-0x000000000100A000-memory.dmp

    Filesize

    12.2MB

  • memory/1548-122-0x00000000003D0000-0x000000000100A000-memory.dmp

    Filesize

    12.2MB

  • memory/1548-99-0x00000000003D0000-0x000000000100A000-memory.dmp

    Filesize

    12.2MB

  • memory/1548-118-0x00000000003D0000-0x000000000100A000-memory.dmp

    Filesize

    12.2MB

  • memory/2284-2-0x00000000002F1000-0x0000000000359000-memory.dmp

    Filesize

    416KB

  • memory/2284-4-0x00000000002F0000-0x00000000007A8000-memory.dmp

    Filesize

    4.7MB

  • memory/2284-18-0x00000000002F1000-0x0000000000359000-memory.dmp

    Filesize

    416KB

  • memory/2284-1-0x00000000777D4000-0x00000000777D6000-memory.dmp

    Filesize

    8KB

  • memory/2284-17-0x00000000002F0000-0x00000000007A8000-memory.dmp

    Filesize

    4.7MB

  • memory/2284-0-0x00000000002F0000-0x00000000007A8000-memory.dmp

    Filesize

    4.7MB

  • memory/2284-3-0x00000000002F0000-0x00000000007A8000-memory.dmp

    Filesize

    4.7MB

  • memory/2464-119-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2464-126-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/2464-121-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2596-41-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/2596-43-0x00000000009C0000-0x0000000000E78000-memory.dmp

    Filesize

    4.7MB

  • memory/3260-133-0x0000000000AE0000-0x00000000014F5000-memory.dmp

    Filesize

    10.1MB

  • memory/3260-116-0x0000000000AE0000-0x00000000014F5000-memory.dmp

    Filesize

    10.1MB

  • memory/3260-138-0x0000000000AE0000-0x00000000014F5000-memory.dmp

    Filesize

    10.1MB

  • memory/3260-132-0x0000000000AE0000-0x00000000014F5000-memory.dmp

    Filesize

    10.1MB

  • memory/4268-82-0x0000000000F60000-0x000000000125B000-memory.dmp

    Filesize

    3.0MB

  • memory/4268-63-0x0000000000F60000-0x000000000125B000-memory.dmp

    Filesize

    3.0MB

  • memory/4868-137-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4956-81-0x0000000000490000-0x0000000000B22000-memory.dmp

    Filesize

    6.6MB

  • memory/4956-79-0x0000000000490000-0x0000000000B22000-memory.dmp

    Filesize

    6.6MB