Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 00:59

General

  • Target

    03d5122509f36c5a454522d5b2e2d205_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    03d5122509f36c5a454522d5b2e2d205

  • SHA1

    e05f0abfc482d7fe3f1e9abf2b5eadb12f11b141

  • SHA256

    e13b0ab06cc52b1409cd76ad4462c56713ba8cf09ca37cf1863f1d6ecd9c0ec0

  • SHA512

    9433f1ae320e7bb05969e7713cef3bd607d556f704cd5b5ad3cb5f50def8b9d22ba259b65776c60cb67ff7918da6ac98799de8bef47599eac216e0676950f145

  • SSDEEP

    3072:UKip+90o1+eC5wUXiXgbKHNCD7m7JvzjqIdxOCk:DoRsC5w7rtCu7JvqI/O

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\03d5122509f36c5a454522d5b2e2d205_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\03d5122509f36c5a454522d5b2e2d205_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-40-0x0000000018E70000-0x0000000018E8E000-memory.dmp

      Filesize

      120KB

    • memory/612-30-0x0000000018E30000-0x0000000018E4E000-memory.dmp

      Filesize

      120KB

    • memory/612-84-0x0000000018F90000-0x0000000018FAE000-memory.dmp

      Filesize

      120KB

    • memory/612-82-0x0000000018F70000-0x0000000018F8E000-memory.dmp

      Filesize

      120KB

    • memory/612-11-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/612-16-0x0000000018DD0000-0x0000000018DEE000-memory.dmp

      Filesize

      120KB

    • memory/612-19-0x0000000018DF0000-0x0000000018E0E000-memory.dmp

      Filesize

      120KB

    • memory/612-50-0x0000000018EB0000-0x0000000018ECE000-memory.dmp

      Filesize

      120KB

    • memory/612-44-0x0000000018E90000-0x0000000018EAE000-memory.dmp

      Filesize

      120KB

    • memory/612-34-0x0000000018E50000-0x0000000018E6E000-memory.dmp

      Filesize

      120KB

    • memory/612-74-0x0000000018F50000-0x0000000018F6E000-memory.dmp

      Filesize

      120KB

    • memory/612-69-0x0000000018F30000-0x0000000018F4E000-memory.dmp

      Filesize

      120KB

    • memory/612-24-0x0000000018E10000-0x0000000018E2E000-memory.dmp

      Filesize

      120KB

    • memory/612-54-0x0000000018ED0000-0x0000000018EEE000-memory.dmp

      Filesize

      120KB

    • memory/612-62-0x0000000018EF0000-0x0000000018F0E000-memory.dmp

      Filesize

      120KB

    • memory/612-66-0x0000000018F10000-0x0000000018F2E000-memory.dmp

      Filesize

      120KB

    • memory/4760-0-0x000000007FE40000-0x000000007FE42000-memory.dmp

      Filesize

      8KB

    • memory/4760-3-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4760-4-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4760-2-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4760-1134-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4760-1295-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4760-1622-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB