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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 00:11

General

  • Target

    bda06e36463d41a1aee9f4f42f944bf8_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    bda06e36463d41a1aee9f4f42f944bf8

  • SHA1

    9cacb4d9f6aa451340e86f81939b277f9a86282d

  • SHA256

    f52242e5b0cf6b9c7910f6da65e1be52296747b12ef6ffbf49bc5df880d97945

  • SHA512

    b36d37b0cd30463ceff9ecd10386dc5e253326fec03558de0f20997f1e36b2d40d1f260f2bcf38b81f0852f596c6ade2309ce53a1ea49ebb09b9d3f3e204978f

  • SSDEEP

    1536:qrZNNGgxsVd3uYaFBYZFHwiLUOx6yotbSutXufomvVOLCgYbln5e5AY8k+ahG16E:q87Vd3uVYZZwiLJlmPIALCZXlYz7zXI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 24 IoCs
  • Modifies registry class 64 IoCs
  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bda06e36463d41a1aee9f4f42f944bf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bda06e36463d41a1aee9f4f42f944bf8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Windows\SysWOW64\2A7A4.exe
      C:\Windows\system32\2A7A4.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "net start 2A7A4"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Windows\SysWOW64\net.exe
          net start 2A7A4
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2892
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start 2A7A4
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "net start 2A7A4"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\net.exe
        net start 2A7A4
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start 2A7A4
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2696
  • C:\Windows\SysWOW64\2A7A4.exe
    C:\Windows\SysWOW64\2A7A4.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "net start 2A7A4"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\net.exe
        net start 2A7A4
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start 2A7A4
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2996
    • C:\Windows\SysWOW64\F1CE1.exe
      C:\Windows\system32\F1CE1.exe eee
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:888

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Windows\SysWOW64\MSWINSCK.OCX

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • \Windows\SysWOW64\2A7A4.exe

    Filesize

    93KB

    MD5

    bda06e36463d41a1aee9f4f42f944bf8

    SHA1

    9cacb4d9f6aa451340e86f81939b277f9a86282d

    SHA256

    f52242e5b0cf6b9c7910f6da65e1be52296747b12ef6ffbf49bc5df880d97945

    SHA512

    b36d37b0cd30463ceff9ecd10386dc5e253326fec03558de0f20997f1e36b2d40d1f260f2bcf38b81f0852f596c6ade2309ce53a1ea49ebb09b9d3f3e204978f

  • \Windows\SysWOW64\F1CE1.exe

    Filesize

    104KB

    MD5

    ba6117bcfcdec0c687a189abb3e9c010

    SHA1

    abb223c5f68c164a6f0def4cbe73868b57b04827

    SHA256

    4178559c18459ea2364ac131e3d1d4e6d434c700915df96b2a0575c0ceeb4467

    SHA512

    86934c150a03fc2f0951756f4bda02e8a534aec348b21f25a5a0575d45517f15489e33950df120d73f5bd644ce44750cc5a53f5922b243184921cb6feb225b9f

  • memory/2724-0-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2724-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2724-12-0x0000000000340000-0x0000000000386000-memory.dmp

    Filesize

    280KB

  • memory/2724-19-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2788-13-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2788-17-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2848-23-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2848-41-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB