Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2024, 04:17

General

  • Target
    7d221e8c9450e33888ad4ca992a52220N.exe
  • Size 80KB
  • Sample240915-ewdxtavhmq
  • SHA256 5a00aa45b92d76a65221c7e791d1e46aafd17d3bf8feef6c08ab165ec8d1100b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 18 IoCs
  • Executes dropped EXE 9 IoCs
  • Drops file in System32 directory 27 IoCs
  • Program crash 1 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.

  • Modifies registry class 30 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d221e8c9450e33888ad4ca992a52220N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d221e8c9450e33888ad4ca992a52220N.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\SysWOW64\Dfnjafap.exe
      C:\Windows\system32\Dfnjafap.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\SysWOW64\Dodbbdbb.exe
        C:\Windows\system32\Dodbbdbb.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4864
        • C:\Windows\SysWOW64\Deokon32.exe
          C:\Windows\system32\Deokon32.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:1256
          • C:\Windows\SysWOW64\Dfpgffpm.exe
            C:\Windows\system32\Dfpgffpm.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:3424
            • C:\Windows\SysWOW64\Dogogcpo.exe
              C:\Windows\system32\Dogogcpo.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:4808
              • C:\Windows\SysWOW64\Daekdooc.exe
                C:\Windows\system32\Daekdooc.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:3260
                • C:\Windows\SysWOW64\Dddhpjof.exe
                  C:\Windows\system32\Dddhpjof.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:2132
                  • C:\Windows\SysWOW64\Dknpmdfc.exe
                    C:\Windows\system32\Dknpmdfc.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:4592
                    • C:\Windows\SysWOW64\Dmllipeg.exe
                      C:\Windows\system32\Dmllipeg.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:4680
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 396
                        11⤵
                        • Program crash
                        PID:4224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4680 -ip 4680
    1⤵
      PID:2528

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Daekdooc.exe

          • Path C:\Windows\SysWOW64\Daekdooc.exe
          • Size 80KB
          • SHA256 94dd090647b7dd8e523af2f18d6948c6fce3c9f390b62e877f2e88a34a070bf5
          • MD5 SHA1 SHA512 SSDEEP

          Dddhpjof.exe

          • Path C:\Windows\SysWOW64\Dddhpjof.exe
          • Size 80KB
          • SHA256 6e09c6f7c9be22c833b145fdb8505382da936a3b0d488127792fb48a7169c2d5
          • MD5 SHA1 SHA512 SSDEEP

          Deokon32.exe

          • Path C:\Windows\SysWOW64\Deokon32.exe
          • Size 80KB
          • SHA256 a866084ea8605326fda75257a94e967c81428eb2a7db5b2e727d7e6043e554f4
          • MD5 SHA1 SHA512 SSDEEP

          Dfnjafap.exe

          • Path C:\Windows\SysWOW64\Dfnjafap.exe
          • Size 80KB
          • SHA256 357abc6e20f0da13ef241a73b58f534a163c890e94865ad3f559412923348f30
          • MD5 SHA1 SHA512 SSDEEP

          Dfpgffpm.exe

          • Path C:\Windows\SysWOW64\Dfpgffpm.exe
          • Size 80KB
          • SHA256 f59b169aeb9a830eef96076ebf2fb28fea15aacc2b06a833e27cbc54fe911cd0
          • MD5 SHA1 SHA512 SSDEEP

          Dknpmdfc.exe

          • Path C:\Windows\SysWOW64\Dknpmdfc.exe
          • Size 80KB
          • SHA256 e2ce11507cd78774c9f4c15678508d7aa9139a619943d456853732447acbc108
          • MD5 SHA1 SHA512 SSDEEP

          Dmllipeg.exe

          • Path C:\Windows\SysWOW64\Dmllipeg.exe
          • Size 80KB
          • SHA256 c25932b6fdea998740afc78cf75cb02f25beb120f639eafd066ddf0386086848
          • MD5 SHA1 SHA512 SSDEEP

          Dodbbdbb.exe

          • Path C:\Windows\SysWOW64\Dodbbdbb.exe
          • Size 80KB
          • SHA256 9271c353a7d0c2b5a9d87e3ee26572b214057f6ba407123e79c1cc956c786d2b
          • MD5 SHA1 SHA512 SSDEEP

          Dogogcpo.exe

          • Path C:\Windows\SysWOW64\Dogogcpo.exe
          • Size 80KB
          • SHA256 198f9403f3bc51b45df048083d03002482678e861cd6ef15c473d5f201d2ca8a
          • MD5 SHA1 SHA512 SSDEEP

          memory/824-0-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/824-1-0x0000000000431000-0x0000000000432000-memory.dmp

          memory/824-91-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/1256-24-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/1256-86-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2132-81-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2132-56-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/3208-9-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/3208-89-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/3260-48-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/3260-80-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/3424-32-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/3424-84-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4592-77-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4592-64-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4680-72-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4680-76-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4808-83-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4808-40-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4864-87-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4864-16-0x0000000000400000-0x0000000000433000-memory.dmp