Analysis

  • max time kernel
    145s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 21:02

General

  • Target

    JaffaCakes118_991d453966f2710887d63540216ff40d.exe

  • Size

    2.7MB

  • MD5

    991d453966f2710887d63540216ff40d

  • SHA1

    42bd94f26e36c5e9a8ee9d9120d4621993f932f6

  • SHA256

    2e8c45281d65f80244cecf99b939d4bc506597eb94a9f1c0fe0404c028f42c4f

  • SHA512

    a32888aae4a4d983f2c691c504c2398175a6055595c9e69c050c94d9dc27ac5087f9aa794e176b4bd91fbb9df9bd9700c4698cf806459482aff0378cdc538227

  • SSDEEP

    49152:acQ/QOxVY6yvunHkq/m2hJcax2EOZYgUjWbb0SdSLrgWQUaRZHJTBJvWempJF+UQ:aD/xxV9ypXw8Rlbpj+NFvJIpsMl

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 29 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_991d453966f2710887d63540216ff40d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_991d453966f2710887d63540216ff40d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Crypted.exe

    Filesize

    2.0MB

    MD5

    cdae2ae9d1f43b27ff80ce989a34a906

    SHA1

    2d509bb047d42f4fda74f6279c1e206155a62b58

    SHA256

    ecf9f457bbf099155ab96e9971baf0ade765240ae0b7c5ede9262a07415a83fe

    SHA512

    23cf45b4f76510529eccfca7eeec61c458ea8383c6601593ffe7ef0ca8ffa45f1b677d4076d58113220dbb3d4a32b909aeeeec4304699dc17a560486244707fc

  • C:\Users\Admin\AppData\Local\Temp\mirc.ini

    Filesize

    915B

    MD5

    63a8ac4a048b63b558f816c1d690065f

    SHA1

    4792709596955c8077d56f18daff771b528e2faf

    SHA256

    7a69cef7a4af2649fc80b10fb9ca6c1ff0a9a76fea7127ef0ff11571d863a162

    SHA512

    8ed3628e1f37ed930d75f85a45d213a2209e36a7f8df44a784539acdc49d9d9898b7f109bc59cdb6bb7b8bf05abae90d667b1942c582e68c1fe4641932654197

  • C:\Users\Admin\AppData\Local\Temp\mirc.ini

    Filesize

    875B

    MD5

    a7afc3ee8eb79b3ec537d557067aaa5a

    SHA1

    5dc296dab63520e831345311aa0d765c41bbe10f

    SHA256

    48143eadea47adac233d8d1eb536f9992eb04ee2a5f3efc66798279931191df8

    SHA512

    1083a7af3b67fb8fafae1fa10ae80d799cf3c016ede54938add4520e4c45d472b999764e18616f62e3ddf1bcb9b285328c307f841a33aa7fcc3f8fe3b4da9559

  • C:\Users\Admin\AppData\Local\Temp\mirc.ini

    Filesize

    1KB

    MD5

    8676447d224c426ac3b3c543be96004f

    SHA1

    e3c8fd8f8f9767d9893c2443b3834ab1c2aaee2d

    SHA256

    044abb14d5c887535141fe70e1c311a35dce4f509ac05b43fd17006400da35cb

    SHA512

    bb8684d48e3d3108163a5971553aaae89012268165666363b4ae76bf3deb989ceb9fee42161d97e9b40f5f4b3987693216996f5d5ab7cddd9ef9d30971823703

  • memory/2292-176-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-292-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-310-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-11-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-137-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-294-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-15-0x0000000000401000-0x00000000004AE000-memory.dmp

    Filesize

    692KB

  • memory/2292-165-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-182-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-181-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-180-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-13-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2292-164-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-198-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-199-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-309-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-308-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-296-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-12-0x0000000000A40000-0x0000000000B3D000-memory.dmp

    Filesize

    1012KB

  • memory/2292-293-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2292-307-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-295-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-306-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-297-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-298-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-299-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-300-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-301-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-302-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-303-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-304-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2292-305-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/2544-2-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

  • memory/2544-0-0x000007FEF63DE000-0x000007FEF63DF000-memory.dmp

    Filesize

    4KB

  • memory/2544-1-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

  • memory/2544-3-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB

  • memory/2544-14-0x000007FEF6120000-0x000007FEF6ABD000-memory.dmp

    Filesize

    9.6MB