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Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 15 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 29 IoCs
  • UPX packed file 37 IoCs

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

  • Maps connected drives based on registry 3 TTPs 30 IoCs

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

  • Drops file in System32 directory 45 IoCs
  • Suspicious use of SetThreadContext 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 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:4000
    • C:\Users\Admin\AppData\Local\Temp\7ae7a7ba4496d3f41ea55d432a6346a3.exe
      C:\Users\Admin\AppData\Local\Temp\7ae7a7ba4496d3f41ea55d432a6346a3.exe
      2⤵
      • Checks computer location settings
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5016
      • 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:3204
        • C:\Windows\SysWOW64\igfxkb32.exe
          C:\Windows\SysWOW64\igfxkb32.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1008
          • 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:3844
            • C:\Windows\SysWOW64\igfxkb32.exe
              C:\Windows\SysWOW64\igfxkb32.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4412
              • 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:2332
                • C:\Windows\SysWOW64\igfxkb32.exe
                  C:\Windows\SysWOW64\igfxkb32.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3076
                  • 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:4492
                    • C:\Windows\SysWOW64\igfxkb32.exe
                      C:\Windows\SysWOW64\igfxkb32.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1832
                      • 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:1712
                        • C:\Windows\SysWOW64\igfxkb32.exe
                          C:\Windows\SysWOW64\igfxkb32.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:1584
                          • C:\Windows\SysWOW64\igfxkb32.exe
                            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:3488
                            • C:\Windows\SysWOW64\igfxkb32.exe
                              C:\Windows\SysWOW64\igfxkb32.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1748
                              • C:\Windows\SysWOW64\igfxkb32.exe
                                "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:1480
                                • C:\Windows\SysWOW64\igfxkb32.exe
                                  C:\Windows\SysWOW64\igfxkb32.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4448
                                  • C:\Windows\SysWOW64\igfxkb32.exe
                                    "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:4596
                                    • C:\Windows\SysWOW64\igfxkb32.exe
                                      C:\Windows\SysWOW64\igfxkb32.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4688
                                      • C:\Windows\SysWOW64\igfxkb32.exe
                                        "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:1600
                                        • C:\Windows\SysWOW64\igfxkb32.exe
                                          C:\Windows\SysWOW64\igfxkb32.exe
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:4020
                                          • C:\Windows\SysWOW64\igfxkb32.exe
                                            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:1656
                                            • C:\Windows\SysWOW64\igfxkb32.exe
                                              C:\Windows\SysWOW64\igfxkb32.exe
                                              22⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:4032
                                              • C:\Windows\SysWOW64\igfxkb32.exe
                                                "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                PID:2052
                                                • C:\Windows\SysWOW64\igfxkb32.exe
                                                  C:\Windows\SysWOW64\igfxkb32.exe
                                                  24⤵
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • Modifies registry class
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:4216
                                                  • C:\Windows\SysWOW64\igfxkb32.exe
                                                    "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    PID:4400
                                                    • C:\Windows\SysWOW64\igfxkb32.exe
                                                      C:\Windows\SysWOW64\igfxkb32.exe
                                                      26⤵
                                                      • Checks computer location settings
                                                      • Executes dropped EXE
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:4320
                                                      • C:\Windows\SysWOW64\igfxkb32.exe
                                                        "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        PID:3512
                                                        • C:\Windows\SysWOW64\igfxkb32.exe
                                                          C:\Windows\SysWOW64\igfxkb32.exe
                                                          28⤵
                                                          • Checks computer location settings
                                                          • Executes dropped EXE
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • Modifies registry class
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:2008
                                                          • C:\Windows\SysWOW64\igfxkb32.exe
                                                            "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            PID:5096
                                                            • C:\Windows\SysWOW64\igfxkb32.exe
                                                              C:\Windows\SysWOW64\igfxkb32.exe
                                                              30⤵
                                                              • Checks computer location settings
                                                              • Executes dropped EXE
                                                              • Maps connected drives based on registry
                                                              • Drops file in System32 directory
                                                              • Modifies registry class
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:3956
                                                              • C:\Windows\SysWOW64\igfxkb32.exe
                                                                "C:\Windows\system32\igfxkb32.exe" C:\Windows\SysWOW64\igfxkb32.exe
                                                                31⤵
                                                                • Executes dropped EXE
                                                                PID:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\igfxkb32.exe

    Filesize

    169KB

    MD5

    7ae7a7ba4496d3f41ea55d432a6346a3

    SHA1

    824d712a47bcd0d686e8b0908e83fe949a938a01

    SHA256

    93126c09d41e1a0611c7ef1171e11e1599fc8e619af202982573ece10785891b

    SHA512

    ada791b4b49574f7664a73d51d383b5b409f9520bf620dc3e00cf4c0149239a912d7ed3f6e6003139094445e19de85e566568a59d26e9728a01b9be1eb9cf70d

  • memory/1008-47-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1008-43-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1008-44-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1008-45-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1584-84-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1584-81-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1584-82-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1584-80-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1748-93-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1748-90-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1832-72-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/1832-74-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2008-159-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/2008-163-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/3076-63-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/3076-64-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/3956-173-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/3956-169-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4020-118-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4020-121-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4032-133-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4032-127-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4216-143-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4216-139-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4320-153-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4320-149-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4412-54-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4412-56-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4448-100-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4448-101-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4688-111-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/4688-109-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/5016-2-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/5016-38-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/5016-3-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/5016-0-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB

  • memory/5016-4-0x0000000012370000-0x00000000123C9000-memory.dmp

    Filesize

    356KB