Analysis

  • max time kernel
    145s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 01:25

General

  • Target

    42925f90758bbcac4f02d0f58e671ef5d071e1f528a3aa2b4cfa7715da9ff215.exe

  • Size

    2.4MB

  • MD5

    510ef6656d676509abf2ff0e28ecda55

  • SHA1

    0f61ea4fff3a4160ee5eadbec3ee35506c98b10f

  • SHA256

    42925f90758bbcac4f02d0f58e671ef5d071e1f528a3aa2b4cfa7715da9ff215

  • SHA512

    08870978ef501a7dfe0a1f0042a5373ce70f50308f6929d1940434a27fdc61ec230ac0df4d80299ab82ec05ef6263a3bc40ebf82b17d32074f5ca6000764ba0a

  • SSDEEP

    49152:TQ4wKF7TllIgRYTR+Y27rZ8xpIEHxHGfq779f2Ucsfly0RPnu8Cmvf:hTvIgRYTR/8wGEHxLn1TfIUPgmv

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 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 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 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 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 6 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 12 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\42925f90758bbcac4f02d0f58e671ef5d071e1f528a3aa2b4cfa7715da9ff215.exe
    "C:\Users\Admin\AppData\Local\Temp\42925f90758bbcac4f02d0f58e671ef5d071e1f528a3aa2b4cfa7715da9ff215.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:2924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DAECAECFCA.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Users\Admin\AppData\Local\Temp\DAECAECFCA.exe
        "C:\Users\Admin\AppData\Local\Temp\DAECAECFCA.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:2316
        • 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:1956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBGHIIJDGH.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:4672
  • 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:2968
  • 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:4240

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\DAECAECFCA.exe

    Filesize

    1.9MB

    MD5

    a7ae46b0e7a0e279a3ac3151958fef99

    SHA1

    7d3d8c2c1dea8b585f58bab81c9fa86afc7576fe

    SHA256

    f9e7ee889ee40ba497d750182ff74e3a6ad4d9a54710785548d1f47f24239a7d

    SHA512

    48e59e2c32fd089a4cfcbbea546c936a004a1329bf908c4f8c2f22438d5c787416b3bd497072c4d450decabdd329b3c5ceb60f8fbd1f1531f4bc82be33e85107

  • memory/1956-100-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-108-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-115-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-114-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-113-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-109-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-94-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-104-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-97-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-98-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-99-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-107-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-106-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/1956-105-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/2316-96-0x00000000006D0000-0x0000000000BA7000-memory.dmp

    Filesize

    4.8MB

  • memory/2316-82-0x00000000006D0000-0x0000000000BA7000-memory.dmp

    Filesize

    4.8MB

  • memory/2924-0-0x0000000000670000-0x000000000125A000-memory.dmp

    Filesize

    11.9MB

  • memory/2924-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2924-1-0x000000007F150000-0x000000007F521000-memory.dmp

    Filesize

    3.8MB

  • memory/2924-78-0x000000007F150000-0x000000007F521000-memory.dmp

    Filesize

    3.8MB

  • memory/2924-77-0x0000000000670000-0x000000000125A000-memory.dmp

    Filesize

    11.9MB

  • memory/2968-103-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-102-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/4240-111-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB

  • memory/4240-112-0x0000000000CB0000-0x0000000001187000-memory.dmp

    Filesize

    4.8MB