Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2025 10:52

General

  • Target

    062316324c4d5bff84976f08610e5326f44a57266fef005fe2796ac7f6959d93.exe

  • Size

    3.5MB

  • MD5

    5a84b043dc1323db7125f3786122c12d

  • SHA1

    0e32bdf74e1394fe9b334560c1e206295b7a012b

  • SHA256

    062316324c4d5bff84976f08610e5326f44a57266fef005fe2796ac7f6959d93

  • SHA512

    6b60f9032d80eb3487dd472b4a28b744db30955aa33334d24a02d28e7f1a2375f9871621045f369722d1c3e0de8ce05f3ff78472448264a2893574cd0c6c4472

  • SSDEEP

    98304:utYZEj8lQWIwNlisBkNx0CLYeaWUz7s2wau9:+glL5N7Bk4jWUXDwV9

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot7278900483:AAGKlg8e6aYvx2DvlM2JVzZ1Nc91zCk4IJs/sendDocument

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Phemedrone family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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 3 TTPs

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

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\062316324c4d5bff84976f08610e5326f44a57266fef005fe2796ac7f6959d93.exe
    "C:\Users\Admin\AppData\Local\Temp\062316324c4d5bff84976f08610e5326f44a57266fef005fe2796ac7f6959d93.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 628
      2⤵
      • Program crash
      PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2704-0-0x0000000000400000-0x0000000000D4C000-memory.dmp

    Filesize

    9.3MB

  • memory/2704-16-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-15-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-14-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-13-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-12-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-11-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-10-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-17-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-9-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-8-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-7-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-6-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-5-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-4-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-3-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-2-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-1-0x000000007673E000-0x000000007673F000-memory.dmp

    Filesize

    4KB

  • memory/2704-19-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-20-0x0000000000400000-0x0000000000D4C000-memory.dmp

    Filesize

    9.3MB

  • memory/2704-21-0x0000000000400000-0x0000000000D4C000-memory.dmp

    Filesize

    9.3MB

  • memory/2704-22-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-23-0x0000000000400000-0x0000000000D4C000-memory.dmp

    Filesize

    9.3MB

  • memory/2704-24-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-25-0x000000007673E000-0x000000007673F000-memory.dmp

    Filesize

    4KB

  • memory/2704-26-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-28-0x0000000076730000-0x0000000076777000-memory.dmp

    Filesize

    284KB

  • memory/2704-29-0x0000000000400000-0x0000000000D4C000-memory.dmp

    Filesize

    9.3MB