Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 01:14

General

  • Target

    7682cc2ceb95e1bcb49afa3bbc3ed95f_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    7682cc2ceb95e1bcb49afa3bbc3ed95f

  • SHA1

    2da54e2cb09d13c2a3d4c240d3d0efad48690083

  • SHA256

    01f9c2319d337672dc52edce7c8a1da2c5058e9bd338681a4a58bcbae6b9a0c5

  • SHA512

    28ff749faa38c389e22f17cef1e5861873d3b805406bf847d543cd1bac53f089f94943d2e6b1bdfcdcd16c33736051e91adbf869c13d96aca6102475ee743cb9

  • SSDEEP

    24576:ttTG2juRDu2KFpKi+1Qn4jPzQgq5O3CROcoXtbuuJh/H4+dWBGqw0I7AESrFhRQ6:DTGaUD2Fgi+5PzQE+ORT94fg0SURQ6

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 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.

  • Loads dropped DLL 1 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7682cc2ceb95e1bcb49afa3bbc3ed95f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7682cc2ceb95e1bcb49afa3bbc3ed95f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\Temp\DN¿ËÁÖ¶Ù.exe
      "C:\Users\Admin\AppData\Local\Temp\Temp\DN¿ËÁÖ¶Ù.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • System Location Discovery: System Language Discovery
      PID:1916
    • C:\Users\Admin\AppData\Local\Temp\Temp\222.exe
      "C:\Users\Admin\AppData\Local\Temp\Temp\222.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\sdfd3.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\lzg1.tmp Run
          4⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1516
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 716
            5⤵
            • Program crash
            PID:1464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1516 -ip 1516
    1⤵
      PID:1252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Temp\222.exe

      Filesize

      32KB

      MD5

      bc3176933a6f74064e836d62c2485ff8

      SHA1

      2bfb2b82a277c222b5757ea21eb915d171207861

      SHA256

      55785c5e81a4d8713d51025bd825997183da9584069c69b50e03e9986a4aa068

      SHA512

      83357dd0631a6f66e1a0bcb110a934c47cee9f1da33d29e607f699b8566c0cfe37af0169a143ac9aae17059bede72adb6271b81eae0ce0d91531a2fd4f3f1d6a

    • C:\Users\Admin\AppData\Local\Temp\Temp\DN¿ËÁÖ¶Ù.exe

      Filesize

      1.3MB

      MD5

      4d9fbebe1164ffa79d0ebe30c0daa01e

      SHA1

      e54beb67ef129078ec80b19005b7ed55179bb18b

      SHA256

      35a5d18cc1856371e03684c66c9776b6dbb7f750790b4f3b5ebf490d2eaddcb7

      SHA512

      79c2ea736000f3f968ef3f1ad6180eab99a17b93063677eafb19bbd751e85b4e66b1080e4b7bed7db6ba33c0988b71c532b2f668629edd8af62a5cd441bda372

    • C:\Users\Admin\AppData\Local\Temp\lzg1.tmp

      Filesize

      11KB

      MD5

      20ec4f2b2180ca67d0f8d5bde03cb61a

      SHA1

      9be40abddd2eb0b182be4e748cfb3bd17f4d8a57

      SHA256

      5b034c98e7336a7e17637182e09eddfbdd5f5d3e30ea69f00f8e3ad7da950d32

      SHA512

      758ec8b517257c768f8daf32527d6beb98466867d1e9b51b7289981b35e7d559f0680e41bcea89797228ae25b6057f7524d6ad0d97447aecfee113075047df38

    • C:\Users\Admin\AppData\Local\Temp\sdfd3.bat

      Filesize

      113B

      MD5

      58ac5b8b4fd347676442eebe426ca466

      SHA1

      84602b226bfcd63f83eec5af68130596c2ed7ad0

      SHA256

      740a88fa95e628578d339df95d57421486f0aaead09e5b6b55e906bc9db63e5f

      SHA512

      e3fb48f878842bdbc3bd13c5bd22840ea40067dd2b8aae2bf1bd6612ecdbeb5f00b09392c0a9ae2e977beb8e59c8ee331c2e04f0d29be3a38ec24d3ce56253b9

    • memory/1516-25-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB

    • memory/1516-28-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB

    • memory/1916-13-0x0000000000400000-0x0000000000711000-memory.dmp

      Filesize

      3.1MB

    • memory/1916-29-0x0000000000400000-0x0000000000711000-memory.dmp

      Filesize

      3.1MB