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Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 07:27

General

  • Target

    aa1e15d341778150a3b882e8178ea59e_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    aa1e15d341778150a3b882e8178ea59e

  • SHA1

    95a34e2223637961a0ccc9f6ece7113ed4354c6f

  • SHA256

    d9df84fdaaee2e51cbf8e82180d90c256f30f4afb999f831f89c25e07b7118fd

  • SHA512

    e7e54dd53440a3657b662cc84b0e104f05b108afb323e4445f84a70fb9c7f9d5fa6d8c55edde0579e05826ff443de9dc57dda6c138131dfcc2b3c3497f9acbe4

  • SSDEEP

    1536:HX2tAh15hxrmf7VlBSBzD7TbNau3doRzEg0H86Lx8CAcf+SuqGMLefNe6WE5RXQ:3v5hm7VmBP7PtReQJUhMLgEE5RX

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa1e15d341778150a3b882e8178ea59e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aa1e15d341778150a3b882e8178ea59e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\aa1e15d341778150a3b882e8178ea59e_JaffaCakes118.exe" "C:\ProgramData\CacheMgr.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1108
    • C:\ProgramData\CacheMgr.exe
      "C:\ProgramData\CacheMgr.exe" -as
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\CacheMgr.exe

    Filesize

    120KB

    MD5

    aa1e15d341778150a3b882e8178ea59e

    SHA1

    95a34e2223637961a0ccc9f6ece7113ed4354c6f

    SHA256

    d9df84fdaaee2e51cbf8e82180d90c256f30f4afb999f831f89c25e07b7118fd

    SHA512

    e7e54dd53440a3657b662cc84b0e104f05b108afb323e4445f84a70fb9c7f9d5fa6d8c55edde0579e05826ff443de9dc57dda6c138131dfcc2b3c3497f9acbe4

  • memory/3300-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3300-2-0x0000000077747000-0x0000000077748000-memory.dmp

    Filesize

    4KB

  • memory/3300-3-0x0000000077740000-0x000000007774A000-memory.dmp

    Filesize

    40KB

  • memory/3300-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4644-11-0x0000000077740000-0x000000007774A000-memory.dmp

    Filesize

    40KB

  • memory/4644-12-0x0000000000540000-0x0000000000556000-memory.dmp

    Filesize

    88KB

  • memory/4644-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB