Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 13:51

General

  • Target

    JaffaCakes118_8d8d80c3a9d63e91ec24f67c8d6c6b7a.exe

  • Size

    655KB

  • MD5

    8d8d80c3a9d63e91ec24f67c8d6c6b7a

  • SHA1

    823caf0aeee07a2ee519619df24267d5c79fe64e

  • SHA256

    18d51b0cb9e2bb5bf16f08e8caf9e8499d19d11239350a48325a8340d85dd60c

  • SHA512

    a6b467cd8403eee3ee922beff621b9e327d4c29eb78d4f5741a7136a3850c30734749ffd650c213c80c1b58703ce61952d0540c427eb303fe6d7a0918785c7b7

  • SSDEEP

    12288:SsL+/bmnuDBmaIZumD5YBZq6xGJOpqtAnWGgAIb3NEnCztPvnK3STFiY:/LMY6ma25Y+0Gkp0AWG1Imw83OFb

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 8 IoCs
  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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\JaffaCakes118_8d8d80c3a9d63e91ec24f67c8d6c6b7a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d8d80c3a9d63e91ec24f67c8d6c6b7a.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1116
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2360
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:3936
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:732
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:4348
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:4052
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:4884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 180
        3⤵
        • Program crash
        PID:1496
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:3432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 180
        3⤵
        • Program crash
        PID:2556
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:2872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 180
        3⤵
        • Program crash
        PID:4596
    • \??\c:\windows\SysWOW64\23048\xecm.exe
      2⤵
      • Executes dropped EXE
      PID:4344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 180
        3⤵
        • Program crash
        PID:4612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4344 -ip 4344
    1⤵
      PID:1512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3432 -ip 3432
      1⤵
        PID:1636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2872 -ip 2872
        1⤵
          PID:1684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4884 -ip 4884
          1⤵
            PID:1664
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4052 -ip 4052
            1⤵
              PID:1508
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4348 -ip 4348
              1⤵
                PID:2196
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 732 -ip 732
                1⤵
                  PID:3108
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 1788 -ip 1788
                  1⤵
                    PID:2800
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3936 -ip 3936
                    1⤵
                      PID:3696
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 2360 -ip 2360
                      1⤵
                        PID:3068

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Windows\SysWOW64\23048\xecm.exe

                        Filesize

                        635KB

                        MD5

                        0da43e121a8d582e6bf615bdb9eb2e91

                        SHA1

                        d72ac23cddaf1671490e70653221ea8ea4abc453

                        SHA256

                        114f29c0a374b8c9cbc30c123d1797487a69d58c003147e7ed4deeaafeac9fff

                        SHA512

                        963d4acc4671149661d729dacd519024786879d67a8116994c2225694dc9e59ab15070334d497b30b5c8e4fcebc9e395a39d2bd0de8ba1b30668da33f2784d87

                      • memory/1116-65-0x0000000000400000-0x0000000000411000-memory.dmp

                        Filesize

                        68KB

                      • memory/1788-37-0x0000000000400000-0x00000000004DF000-memory.dmp

                        Filesize

                        892KB