Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:16

General

  • Target

    083666a7ca7a4a36c404e10228b87cd4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    083666a7ca7a4a36c404e10228b87cd4

  • SHA1

    341adfcc7dbbd1194e45ce781ac4675779528b77

  • SHA256

    2ca3afb178b5579404ee9f1291220845cca5920f7928ef590549505e2127ef98

  • SHA512

    1f1baedcfbd4088bcbfad1d0e19366f85ffc5dde6672dec60f8a4a92fa57e951dfa07bde64fc8baf42ed284f6bbf8b41dcb4a4cc6c2fc4bdb36671beed8a4ecb

  • SSDEEP

    12288:+uklkMVqd1t8jEIoCTaPG0j4DeuH5GyAw64vYr1IZq6T7UNU7hm92J6Gz1VwFAHe:+3jl2WzbZL6gEAqEVmA7x6FAnc

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 7 IoCs
  • 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 1 IoCs
  • Program crash 1 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\083666a7ca7a4a36c404e10228b87cd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\083666a7ca7a4a36c404e10228b87cd4_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\083666a7ca7a4a36c404e10228b87cd4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\083666a7ca7a4a36c404e10228b87cd4_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 1412
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\083666a7ca7a4a36c404e10228b87cd4_JaffaCakes118.exe

    Filesize

    1.1MB

    MD5

    083666a7ca7a4a36c404e10228b87cd4

    SHA1

    341adfcc7dbbd1194e45ce781ac4675779528b77

    SHA256

    2ca3afb178b5579404ee9f1291220845cca5920f7928ef590549505e2127ef98

    SHA512

    1f1baedcfbd4088bcbfad1d0e19366f85ffc5dde6672dec60f8a4a92fa57e951dfa07bde64fc8baf42ed284f6bbf8b41dcb4a4cc6c2fc4bdb36671beed8a4ecb

  • memory/2316-4-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-14-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-2-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-17-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-18-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2316-8-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-19-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-16-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-6-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-0-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-20-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-21-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-22-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-10-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-31-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-32-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB