Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 13:26

General

  • Target

    41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    41dc10a84eb092dcdf3cca5b8e9f233f

  • SHA1

    fc0d16c330aa8052da32fc7738c3116c6173444d

  • SHA256

    fd61873fafab6e871096ca9f679fc44b5bb63c0e68a99f5aa8deb7040550b98f

  • SHA512

    eaf1e2bd7e36985308e1b2566154b24824b9ba703966e0f95a2316b4de08f7c75a155eb8da4342db0e6165e781b7f3dc48674f2d1eef73cac51e3e0f5baa1ca3

  • SSDEEP

    3072:KuHhstmr45LRsuucMLq5UvQ7D/TCqE6noQvVpUbQMQN+L:KfsuudhCT7H5v4Er8L

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 36 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2184
    • C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 88
        3⤵
        • Program crash
        PID:2684
    • C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2800
    • C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2752
    • C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\41dc10a84eb092dcdf3cca5b8e9f233f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1488-80-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1488-18-0x0000000000430000-0x0000000000452000-memory.dmp

    Filesize

    136KB

  • memory/1488-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1488-33-0x0000000000430000-0x0000000000452000-memory.dmp

    Filesize

    136KB

  • memory/2144-34-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2144-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2144-22-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2144-24-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2144-28-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2144-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2144-31-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2184-13-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-3-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-5-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-7-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2184-11-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-14-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-19-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-86-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2184-15-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-57-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-59-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-55-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-49-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-91-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-51-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2752-58-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2800-60-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-42-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-39-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-90-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-37-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-44-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2856-61-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-76-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-74-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-71-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-83-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-77-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-63-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2856-65-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB