Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 13:43

General

  • Target

    Activation.exe

  • Size

    3.2MB

  • MD5

    aa3a94ba72728df41a815b060f5e9c52

  • SHA1

    baec525e25786a3787b90b300a383f814e65377d

  • SHA256

    573a6686dba8217e51b0c4fd9b041a4bf3ce193d6be69e201a6edcefa3dc42e6

  • SHA512

    99772aa3f7837a205f1657730cafc93d8bdcd3cd3826669402f344db5ba28d48c84521dba2a7eab2e7a0c5b3b064fe8c364b9665d03253a94f6177565ef82962

  • SSDEEP

    98304:Jj3eS6htWV1940j0wk0IySMGfEsiC0BDm+:0S67WVRjplgMJRVb

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot7772275304:AAF3OSvWBzn5cIHkGD9ueBFz5ed91u-60-U/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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Activation.exe
    "C:\Users\Admin\AppData\Local\Temp\Activation.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:3000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 860
      2⤵
      • Program crash
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3000-1-0x00000000769A4000-0x00000000769A5000-memory.dmp

    Filesize

    4KB

  • memory/3000-0-0x0000000001280000-0x0000000001B14000-memory.dmp

    Filesize

    8.6MB

  • memory/3000-2-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-9-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-8-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-7-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-6-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-5-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-4-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-3-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-12-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-11-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-10-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-17-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-16-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-15-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-14-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-13-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-21-0x0000000001280000-0x0000000001B14000-memory.dmp

    Filesize

    8.6MB

  • memory/3000-22-0x0000000001280000-0x0000000001B14000-memory.dmp

    Filesize

    8.6MB

  • memory/3000-23-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-25-0x0000000076990000-0x0000000076AA0000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-26-0x0000000001280000-0x0000000001B14000-memory.dmp

    Filesize

    8.6MB