Analysis

  • max time kernel
    144s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 19:05

General

  • Target

    a93bf7442990dfff456bc9b540fc29cf_JaffaCakes118.exe

  • Size

    196KB

  • MD5

    a93bf7442990dfff456bc9b540fc29cf

  • SHA1

    796852ade6c5075b63c93161fe50fffb27836b3f

  • SHA256

    f0d2b0ae2663c209987c1a9505f21a95ea0ec04cceb2263d096457c032ad06b3

  • SHA512

    ac7bb2484018ca2f425cc0cc7be7ebfb28281db6602219964420563575cb625783b89d01e5a8903e0450b67e46f0bee8dca8227811b2f68635e91cb547f78f88

  • SSDEEP

    3072:RRcaswQhbflE9p6R/1blUmhOFR1chkE7zpLX+jXcjtp:zcHjbflE9pg1bumsXwzpOX6

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

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

  • Metasploit family
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a93bf7442990dfff456bc9b540fc29cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a93bf7442990dfff456bc9b540fc29cf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\a93bf7442990dfff456bc9b540fc29cf_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a93bf7442990dfff456bc9b540fc29cf_JaffaCakes118.exe"
      2⤵
      • Adds policy Run key to start application
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\SysWOW64\LocalTm.exe
        "C:\Windows\system32\LocalTm.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\SysWOW64\LocalTm.exe
          "C:\Windows\SysWOW64\LocalTm.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\LocalTm.exe

    Filesize

    196KB

    MD5

    a93bf7442990dfff456bc9b540fc29cf

    SHA1

    796852ade6c5075b63c93161fe50fffb27836b3f

    SHA256

    f0d2b0ae2663c209987c1a9505f21a95ea0ec04cceb2263d096457c032ad06b3

    SHA512

    ac7bb2484018ca2f425cc0cc7be7ebfb28281db6602219964420563575cb625783b89d01e5a8903e0450b67e46f0bee8dca8227811b2f68635e91cb547f78f88

  • memory/1476-42-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-33-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-36-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-39-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-44-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-45-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-46-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1476-47-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2584-6-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2584-8-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2584-9-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2584-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-2-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB