Resubmissions

08-05-2024 17:38

240508-v78vbshh68 10

07-05-2024 20:46

240507-zkn9mafa5t 10

07-05-2024 15:51

240507-tazpqagb25 10

01-05-2024 23:14

240501-28cxlsca92 10

Analysis

  • max time kernel
    293s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-05-2024 23:14

General

  • Target

    65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

  • Size

    1.9MB

  • MD5

    cf02058ce59cb0d1f9e9f3146316717f

  • SHA1

    9c276c5d673ad974c0c49e55be5e1952100bbc56

  • SHA256

    65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3

  • SHA512

    5a46d5055bd3e5c94e7214f7600d578cdeadb6de9a4adce17f8d7afb2bc51c35a995fd94d6f16ea7be9b1f5862f6cd7add5d18b7e80b6fc60286041acecdafd7

  • SSDEEP

    49152:V3/bnL0qZ+XLHP19pmfybjyCIaIzRGuyW2/iC2Xxx9lB:VjnLnYXx90abbI3Dy/iC2Xr

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
    "C:\Users\Admin\AppData\Local\Temp\65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
      "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"
      2⤵
      • 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:688
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:3632
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:5008
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:3476
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:4888
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2972

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    Filesize

    1.9MB

    MD5

    cf02058ce59cb0d1f9e9f3146316717f

    SHA1

    9c276c5d673ad974c0c49e55be5e1952100bbc56

    SHA256

    65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3

    SHA512

    5a46d5055bd3e5c94e7214f7600d578cdeadb6de9a4adce17f8d7afb2bc51c35a995fd94d6f16ea7be9b1f5862f6cd7add5d18b7e80b6fc60286041acecdafd7

  • memory/688-58-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-36-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-74-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-73-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-72-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-71-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-70-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-67-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-66-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-65-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-64-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-20-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-25-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

  • memory/688-26-0x0000000004C20000-0x0000000004C21000-memory.dmp
    Filesize

    4KB

  • memory/688-24-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/688-23-0x0000000004C70000-0x0000000004C71000-memory.dmp
    Filesize

    4KB

  • memory/688-22-0x0000000004C50000-0x0000000004C51000-memory.dmp
    Filesize

    4KB

  • memory/688-21-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/688-28-0x0000000004C80000-0x0000000004C81000-memory.dmp
    Filesize

    4KB

  • memory/688-27-0x0000000004C90000-0x0000000004C91000-memory.dmp
    Filesize

    4KB

  • memory/688-63-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-62-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-33-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-34-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-35-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-57-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-39-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-38-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-37-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-56-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-55-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-44-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-45-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-46-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-47-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-48-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-49-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-54-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/688-53-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/2972-69-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-52-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-51-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/3632-32-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/3632-30-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/4196-4-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
    Filesize

    4KB

  • memory/4196-7-0x0000000004A70000-0x0000000004A71000-memory.dmp
    Filesize

    4KB

  • memory/4196-0-0x0000000001130000-0x0000000001603000-memory.dmp
    Filesize

    4.8MB

  • memory/4196-19-0x0000000001130000-0x0000000001603000-memory.dmp
    Filesize

    4.8MB

  • memory/4196-2-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
    Filesize

    4KB

  • memory/4196-9-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
    Filesize

    4KB

  • memory/4196-10-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
    Filesize

    4KB

  • memory/4196-1-0x0000000077C14000-0x0000000077C15000-memory.dmp
    Filesize

    4KB

  • memory/4196-3-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/4196-5-0x0000000004A60000-0x0000000004A61000-memory.dmp
    Filesize

    4KB

  • memory/4196-6-0x0000000004A80000-0x0000000004A81000-memory.dmp
    Filesize

    4KB

  • memory/4888-61-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/4888-60-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/5008-43-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB

  • memory/5008-41-0x0000000001050000-0x0000000001523000-memory.dmp
    Filesize

    4.8MB