Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 17:12

General

  • Target

    f420bad96029b024d42e23c5b9300e44_JaffaCakes118.exe

  • Size

    477KB

  • MD5

    f420bad96029b024d42e23c5b9300e44

  • SHA1

    79ef3ab63be198ed25851febee5c3bc603dc1d7a

  • SHA256

    17b0f65a3acf878d72123a1648ce0490307ff176abf2117cb23b9ca30417a02e

  • SHA512

    f962d6aeb2bb8e0a1a00a86dd709152542c9dd95750b062da6a86eec7b743e7e8610714663753530497219b21e0f37b8a4a1de204a638a0778cbd1d1e244d370

  • SSDEEP

    12288:HIlKyhSac+JN0So1IImovQdkd2ABbl1HhjGR:olFhSnvSko47HJ6

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.

  • Executes dropped EXE 23 IoCs
  • Loads dropped DLL 46 IoCs
  • Drops file in System32 directory 46 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 24 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f420bad96029b024d42e23c5b9300e44_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f420bad96029b024d42e23c5b9300e44_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\utgm.exe
      C:\Windows\system32\utgm.exe 584 "C:\Users\Admin\AppData\Local\Temp\f420bad96029b024d42e23c5b9300e44_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Windows\SysWOW64\nlqx.exe
        C:\Windows\system32\nlqx.exe 540 "C:\Windows\SysWOW64\utgm.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\ydib.exe
          C:\Windows\system32\ydib.exe 548 "C:\Windows\SysWOW64\nlqx.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:584
          • C:\Windows\SysWOW64\susn.exe
            C:\Windows\system32\susn.exe 544 "C:\Windows\SysWOW64\ydib.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2208
            • C:\Windows\SysWOW64\dmcz.exe
              C:\Windows\system32\dmcz.exe 572 "C:\Windows\SysWOW64\susn.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2792
              • C:\Windows\SysWOW64\ommc.exe
                C:\Windows\system32\ommc.exe 552 "C:\Windows\SysWOW64\dmcz.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1288
                • C:\Windows\SysWOW64\hewo.exe
                  C:\Windows\system32\hewo.exe 556 "C:\Windows\SysWOW64\ommc.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2996
                  • C:\Windows\SysWOW64\swga.exe
                    C:\Windows\system32\swga.exe 560 "C:\Windows\SysWOW64\hewo.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2420
                    • C:\Windows\SysWOW64\eoqd.exe
                      C:\Windows\system32\eoqd.exe 564 "C:\Windows\SysWOW64\swga.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1672
                      • C:\Windows\SysWOW64\xgap.exe
                        C:\Windows\system32\xgap.exe 596 "C:\Windows\SysWOW64\eoqd.exe"
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:1540
                        • C:\Windows\SysWOW64\ifsb.exe
                          C:\Windows\system32\ifsb.exe 580 "C:\Windows\SysWOW64\xgap.exe"
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:1756
                          • C:\Windows\SysWOW64\bxbf.exe
                            C:\Windows\system32\bxbf.exe 592 "C:\Windows\SysWOW64\ifsb.exe"
                            13⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:768
                            • C:\Windows\SysWOW64\nplq.exe
                              C:\Windows\system32\nplq.exe 604 "C:\Windows\SysWOW64\bxbf.exe"
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of WriteProcessMemory
                              PID:2396
                              • C:\Windows\SysWOW64\yhvu.exe
                                C:\Windows\system32\yhvu.exe 576 "C:\Windows\SysWOW64\nplq.exe"
                                15⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of WriteProcessMemory
                                PID:1508
                                • C:\Windows\SysWOW64\ujhl.exe
                                  C:\Windows\system32\ujhl.exe 616 "C:\Windows\SysWOW64\yhvu.exe"
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious use of WriteProcessMemory
                                  PID:2848
                                  • C:\Windows\SysWOW64\fbrx.exe
                                    C:\Windows\system32\fbrx.exe 624 "C:\Windows\SysWOW64\ujhl.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Drops file in System32 directory
                                    • System Location Discovery: System Language Discovery
                                    PID:2640
                                    • C:\Windows\SysWOW64\ztbi.exe
                                      C:\Windows\system32\ztbi.exe 588 "C:\Windows\SysWOW64\fbrx.exe"
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      PID:1608
                                      • C:\Windows\SysWOW64\kllm.exe
                                        C:\Windows\system32\kllm.exe 612 "C:\Windows\SysWOW64\ztbi.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Drops file in System32 directory
                                        • System Location Discovery: System Language Discovery
                                        PID:2360
                                        • C:\Windows\SysWOW64\vlvy.exe
                                          C:\Windows\system32\vlvy.exe 620 "C:\Windows\SysWOW64\kllm.exe"
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          PID:264
                                          • C:\Windows\SysWOW64\odfc.exe
                                            C:\Windows\system32\odfc.exe 628 "C:\Windows\SysWOW64\vlvy.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Drops file in System32 directory
                                            • System Location Discovery: System Language Discovery
                                            PID:2780
                                            • C:\Windows\SysWOW64\aupn.exe
                                              C:\Windows\system32\aupn.exe 632 "C:\Windows\SysWOW64\odfc.exe"
                                              22⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              PID:2424
                                              • C:\Windows\SysWOW64\lmhz.exe
                                                C:\Windows\system32\lmhz.exe 644 "C:\Windows\SysWOW64\aupn.exe"
                                                23⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Drops file in System32 directory
                                                • System Location Discovery: System Language Discovery
                                                PID:304
                                                • C:\Windows\SysWOW64\eerd.exe
                                                  C:\Windows\system32\eerd.exe 636 "C:\Windows\SysWOW64\lmhz.exe"
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • System Location Discovery: System Language Discovery
                                                  PID:1592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\utgm.exe

    Filesize

    477KB

    MD5

    f420bad96029b024d42e23c5b9300e44

    SHA1

    79ef3ab63be198ed25851febee5c3bc603dc1d7a

    SHA256

    17b0f65a3acf878d72123a1648ce0490307ff176abf2117cb23b9ca30417a02e

    SHA512

    f962d6aeb2bb8e0a1a00a86dd709152542c9dd95750b062da6a86eec7b743e7e8610714663753530497219b21e0f37b8a4a1de204a638a0778cbd1d1e244d370

  • memory/584-58-0x0000000003EE0000-0x00000000043C4000-memory.dmp

    Filesize

    4.9MB

  • memory/584-60-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/1288-100-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/1288-86-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2208-74-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2208-71-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2596-17-0x0000000002490000-0x00000000025A0000-memory.dmp

    Filesize

    1.1MB

  • memory/2596-16-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2596-27-0x0000000003DF0000-0x00000000042D4000-memory.dmp

    Filesize

    4.9MB

  • memory/2596-29-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2596-32-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2600-43-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2600-42-0x0000000003D80000-0x0000000004264000-memory.dmp

    Filesize

    4.9MB

  • memory/2600-46-0x0000000002500000-0x0000000002610000-memory.dmp

    Filesize

    1.1MB

  • memory/2600-47-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2600-30-0x0000000002500000-0x0000000002610000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-0-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2696-15-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2696-14-0x0000000002510000-0x0000000002620000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-11-0x0000000003E60000-0x0000000004344000-memory.dmp

    Filesize

    4.9MB

  • memory/2696-1-0x0000000002510000-0x0000000002620000-memory.dmp

    Filesize

    1.1MB

  • memory/2792-72-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-85-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-88-0x0000000000400000-0x00000000008E4000-memory.dmp

    Filesize

    4.9MB