Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2024 18:02

General

  • Target

    7ae7a7ba4496d3f41ea55d432a6346a3.exe

  • Size

    169KB

  • MD5

    7ae7a7ba4496d3f41ea55d432a6346a3

  • SHA1

    824d712a47bcd0d686e8b0908e83fe949a938a01

  • SHA256

    93126c09d41e1a0611c7ef1171e11e1599fc8e619af202982573ece10785891b

  • SHA512

    ada791b4b49574f7664a73d51d383b5b409f9520bf620dc3e00cf4c0149239a912d7ed3f6e6003139094445e19de85e566568a59d26e9728a01b9be1eb9cf70d

  • SSDEEP

    3072:mx+wJ0Gu+ngj/mvMOkljkJozO8pQVCVElHeGoY8Bih/uy:m14j/mK22zO8g3HevY9/X

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 27 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Maps connected drives based on registry 3 TTPs 28 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 42 IoCs
  • Suspicious use of SetThreadContext 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ae7a7ba4496d3f41ea55d432a6346a3.exe
    "C:\Users\Admin\AppData\Local\Temp\7ae7a7ba4496d3f41ea55d432a6346a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\7ae7a7ba4496d3f41ea55d432a6346a3.exe
      C:\Users\Admin\AppData\Local\Temp\7ae7a7ba4496d3f41ea55d432a6346a3.exe
      2⤵
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\SysWOW64\igfxkb32.exe
        "C:\Windows\system32\igfxkb32.exe" C:\Users\Admin\AppData\Local\Temp\7AE7A7~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\igfxkb32.exe
          C:\Windows\SysWOW64\igfxkb32.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2672
          • C:\Windows\SysWOW64\igfxkb32.exe
            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2432
            • C:\Windows\SysWOW64\igfxkb32.exe
              C:\Windows\SysWOW64\igfxkb32.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1164
              • C:\Windows\SysWOW64\igfxkb32.exe
                "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2932
                • C:\Windows\SysWOW64\igfxkb32.exe
                  C:\Windows\SysWOW64\igfxkb32.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2544
                  • C:\Windows\SysWOW64\igfxkb32.exe
                    "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:1516
                    • C:\Windows\SysWOW64\igfxkb32.exe
                      C:\Windows\SysWOW64\igfxkb32.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2172
                      • C:\Windows\SysWOW64\igfxkb32.exe
                        "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:1324
                        • C:\Windows\SysWOW64\igfxkb32.exe
                          C:\Windows\SysWOW64\igfxkb32.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:1288
                          • C:\Windows\SysWOW64\igfxkb32.exe
                            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            PID:3024
                            • C:\Windows\SysWOW64\igfxkb32.exe
                              C:\Windows\SysWOW64\igfxkb32.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2356
                              • C:\Windows\SysWOW64\igfxkb32.exe
                                "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:2144
                                • C:\Windows\SysWOW64\igfxkb32.exe
                                  C:\Windows\SysWOW64\igfxkb32.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1468
                                  • C:\Windows\SysWOW64\igfxkb32.exe
                                    "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:2328
                                    • C:\Windows\SysWOW64\igfxkb32.exe
                                      C:\Windows\SysWOW64\igfxkb32.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:768
                                      • C:\Windows\SysWOW64\igfxkb32.exe
                                        "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:2520
                                        • C:\Windows\SysWOW64\igfxkb32.exe
                                          C:\Windows\SysWOW64\igfxkb32.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2216
                                          • C:\Windows\SysWOW64\igfxkb32.exe
                                            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            PID:1724
                                            • C:\Windows\SysWOW64\igfxkb32.exe
                                              C:\Windows\SysWOW64\igfxkb32.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:3044
                                              • C:\Windows\SysWOW64\igfxkb32.exe
                                                "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                PID:2452
                                                • C:\Windows\SysWOW64\igfxkb32.exe
                                                  C:\Windows\SysWOW64\igfxkb32.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:2788
                                                  • C:\Windows\SysWOW64\igfxkb32.exe
                                                    "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    PID:2588
                                                    • C:\Windows\SysWOW64\igfxkb32.exe
                                                      C:\Windows\SysWOW64\igfxkb32.exe
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:1432
                                                      • C:\Windows\SysWOW64\igfxkb32.exe
                                                        "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        PID:2240
                                                        • C:\Windows\SysWOW64\igfxkb32.exe
                                                          C:\Windows\SysWOW64\igfxkb32.exe
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:2660
                                                          • C:\Windows\SysWOW64\igfxkb32.exe
                                                            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            PID:1180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\igfxkb32.exe

    Filesize

    169KB

    MD5

    7ae7a7ba4496d3f41ea55d432a6346a3

    SHA1

    824d712a47bcd0d686e8b0908e83fe949a938a01

    SHA256

    93126c09d41e1a0611c7ef1171e11e1599fc8e619af202982573ece10785891b

    SHA512

    ada791b4b49574f7664a73d51d383b5b409f9520bf620dc3e00cf4c0149239a912d7ed3f6e6003139094445e19de85e566568a59d26e9728a01b9be1eb9cf70d

  • memory/768-140-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1164-48-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1288-86-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1288-94-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1288-88-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1288-87-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1432-198-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1468-125-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2172-77-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2216-156-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2356-109-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2544-63-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2660-213-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2672-34-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2672-29-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2672-28-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2672-27-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2788-183-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-8-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-9-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-0-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-7-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-6-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-4-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-17-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-3-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2836-2-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/3044-160-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/3044-167-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB