Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 11:34

General

  • Target

    059faaa78250a1704462450038601963_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    059faaa78250a1704462450038601963

  • SHA1

    7f008b4668abcff4387106afb402cc3b677b41c5

  • SHA256

    d85e421051cd12e8ce94fca237a6a5e7ee9e8720c5cecb28b968e764ec99a1dc

  • SHA512

    fe9195ff707bda0de6e8b0cf042ed139b2d03e31e88902fd920c2d8e4f902e0cc59f582c9e5213ba2994ce774f408fc58277c774b3160801400681f9adf51cb9

  • SSDEEP

    12288:hkjsUOtALjLAm4fG1jVRTYoGAYZcIYHZadf8t:2jDlL/sG1jkrxX0gdO

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\059faaa78250a1704462450038601963_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\059faaa78250a1704462450038601963_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\svhhost.exe
      C:\Users\Admin\AppData\Local\Temp\svhhost.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\059FAA~1.EXE" >> NUL
      2⤵
      • Deletes itself
      PID:2780

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\svhhost.exe
    Filesize

    395KB

    MD5

    059faaa78250a1704462450038601963

    SHA1

    7f008b4668abcff4387106afb402cc3b677b41c5

    SHA256

    d85e421051cd12e8ce94fca237a6a5e7ee9e8720c5cecb28b968e764ec99a1dc

    SHA512

    fe9195ff707bda0de6e8b0cf042ed139b2d03e31e88902fd920c2d8e4f902e0cc59f582c9e5213ba2994ce774f408fc58277c774b3160801400681f9adf51cb9

  • memory/2632-19-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-14-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-21-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-23-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-16-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-17-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-18-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-20-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-30-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-29-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-15-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-24-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-25-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-26-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-27-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/2632-28-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/3024-10-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/3024-3-0x0000000000401000-0x000000000040B000-memory.dmp
    Filesize

    40KB