Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 16:25

General

  • Target

    7378f4059b53f7da3e135c76ce4d6d6dc3af8106f510f128a77c5688f958a803.exe

  • Size

    2.4MB

  • MD5

    1353eeb92749ad19736c9e3d97959c2a

  • SHA1

    0bfd65e336cb0a12b150e7212877cf9b5c466500

  • SHA256

    7378f4059b53f7da3e135c76ce4d6d6dc3af8106f510f128a77c5688f958a803

  • SHA512

    fb1a3757833a746e811d8ac5a7b3cd486596ba8e1a6ef47efa54f8fd0be71c2719a8d136750a8a551125504072be25ee5b798fa4f1317b5dc53864ba918e8ab7

  • SSDEEP

    49152:y4AaYJnc45rm8DRje7HYCRvNZ5ZC3JDwHKi7AbfC1N4nNW5WflHBHVQeefi1FYr6:y4H811maeZRvNja1wHTBN4QEHt+DfRr

Malware Config

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7378f4059b53f7da3e135c76ce4d6d6dc3af8106f510f128a77c5688f958a803.exe
    "C:\Users\Admin\AppData\Local\Temp\7378f4059b53f7da3e135c76ce4d6d6dc3af8106f510f128a77c5688f958a803.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JDAEHJJECA.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Local\Temp\JDAEHJJECA.exe
        "C:\Users\Admin\AppData\Local\Temp\JDAEHJJECA.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
          "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
          4⤵
          • 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:1468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EGHCBKKKFH.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:2288
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:868
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:1580
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • C:\Users\Admin\AppData\Local\Temp\JDAEHJJECA.exe

    Filesize

    1.8MB

    MD5

    757f36e64d30cf299b25fced0137f062

    SHA1

    cc21e15ab5f98a94a31cef931f8ca423102dfb30

    SHA256

    a829e4c662ac8f6faa8699b7a5d00487cbf478c7845639afd80f40a96c2c6314

    SHA512

    d757159c3a813335ca144ebe86285ef98e8187ad48fc5003bf9de1b20f23c29df24c2223988656f81469badc9527504cd0d2dc03ea5275dae6dd2f3dfd57c672

  • memory/640-98-0x0000000000CF0000-0x00000000011AB000-memory.dmp

    Filesize

    4.7MB

  • memory/640-84-0x0000000000CF0000-0x00000000011AB000-memory.dmp

    Filesize

    4.7MB

  • memory/868-101-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/868-100-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-104-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-108-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-121-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-117-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-96-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-116-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-115-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-102-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-103-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-114-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-105-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-106-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-107-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-113-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1468-112-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1580-111-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/1580-110-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/3160-119-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/3160-120-0x0000000000630000-0x0000000000AEB000-memory.dmp

    Filesize

    4.7MB

  • memory/4936-80-0x000000007F240000-0x000000007F611000-memory.dmp

    Filesize

    3.8MB

  • memory/4936-0-0x0000000000410000-0x0000000001000000-memory.dmp

    Filesize

    11.9MB

  • memory/4936-1-0x000000007F240000-0x000000007F611000-memory.dmp

    Filesize

    3.8MB

  • memory/4936-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/4936-69-0x0000000000410000-0x0000000001000000-memory.dmp

    Filesize

    11.9MB

  • memory/4936-79-0x0000000000410000-0x0000000001000000-memory.dmp

    Filesize

    11.9MB