Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 07:18

General

  • Target

    a08c36ce4fc63d3d737b76fe24a65c0e_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    a08c36ce4fc63d3d737b76fe24a65c0e

  • SHA1

    cf7c1d0235b7145e70b9f153fd831082d3b23ba0

  • SHA256

    f33980daf3faf7b042c76bbf4256e309399c3d78891c075e71af3ab6889eb0a5

  • SHA512

    8d2963f15f10b78a14ca28d5c7bcc2e2460e80ac724794ef04d297925978cc1a2ebc60ea5e989ffdec9c4d4bf26e12ab13f2e12014399a0c4dc0445919b57842

  • SSDEEP

    1536:V/snZ4NJ8QAUIqvcUYNaxNIe9AR63oYklGi5rc7LtCzJqK/U4tg2vYdo0917:V0nuNJUqNYuIrSelrVStCzJzTe2vYdo+

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
  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a08c36ce4fc63d3d737b76fe24a65c0e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a08c36ce4fc63d3d737b76fe24a65c0e_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\wuamgrd.exe
      C:\Windows\system32\wuamgrd.exe 1160 "C:\Users\Admin\AppData\Local\Temp\a08c36ce4fc63d3d737b76fe24a65c0e_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\wuamgrd.exe
        C:\Windows\system32\wuamgrd.exe 1124 "C:\Windows\SysWOW64\wuamgrd.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5012
        • C:\Windows\SysWOW64\wuamgrd.exe
          C:\Windows\system32\wuamgrd.exe 1084 "C:\Windows\SysWOW64\wuamgrd.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4952
          • C:\Windows\SysWOW64\wuamgrd.exe
            C:\Windows\system32\wuamgrd.exe 1096 "C:\Windows\SysWOW64\wuamgrd.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3860
            • C:\Windows\SysWOW64\wuamgrd.exe
              C:\Windows\system32\wuamgrd.exe 1100 "C:\Windows\SysWOW64\wuamgrd.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4496
              • C:\Windows\SysWOW64\wuamgrd.exe
                C:\Windows\system32\wuamgrd.exe 1088 "C:\Windows\SysWOW64\wuamgrd.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2924
                • C:\Windows\SysWOW64\wuamgrd.exe
                  C:\Windows\system32\wuamgrd.exe 1108 "C:\Windows\SysWOW64\wuamgrd.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:4552
                  • C:\Windows\SysWOW64\wuamgrd.exe
                    C:\Windows\system32\wuamgrd.exe 1112 "C:\Windows\SysWOW64\wuamgrd.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:1176
                    • C:\Windows\SysWOW64\wuamgrd.exe
                      C:\Windows\system32\wuamgrd.exe 1116 "C:\Windows\SysWOW64\wuamgrd.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1632
                      • C:\Windows\SysWOW64\wuamgrd.exe
                        C:\Windows\system32\wuamgrd.exe 1092 "C:\Windows\SysWOW64\wuamgrd.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        PID:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wuamgrd.exe

    Filesize

    93KB

    MD5

    a08c36ce4fc63d3d737b76fe24a65c0e

    SHA1

    cf7c1d0235b7145e70b9f153fd831082d3b23ba0

    SHA256

    f33980daf3faf7b042c76bbf4256e309399c3d78891c075e71af3ab6889eb0a5

    SHA512

    8d2963f15f10b78a14ca28d5c7bcc2e2460e80ac724794ef04d297925978cc1a2ebc60ea5e989ffdec9c4d4bf26e12ab13f2e12014399a0c4dc0445919b57842

  • memory/1176-28-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/1244-7-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/1408-6-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/1632-31-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/2924-22-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/3860-16-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/4436-34-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/4496-19-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/4552-25-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/4952-13-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

  • memory/5012-10-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB