Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 12:32

General

  • Target

    eb575183af7c727e971a0b4bda401eb9_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    eb575183af7c727e971a0b4bda401eb9

  • SHA1

    4f7816499b31273fdb9f1d6956ddbf61b6fbd36d

  • SHA256

    e2fcd821b63f120778bbcb2a63dab87ecb52f2a631d9439dd8b18951f1a68aec

  • SHA512

    1ea166c82d21ec65c3b868d18b29036cdebfcccc50359358af29fc426dfc3ad1f83832bcbe3dc0bfeff9f3df04719a6e58f1e0fcc753e5ec62b2056bd3de630b

  • SSDEEP

    1536:bagL8vPC6PY5NLSAgdPFgeTPmLnIopN+WY6AB9zggqP5:ugL8XC6uLSTpPbGNgR7vqh

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 36 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 registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb575183af7c727e971a0b4bda401eb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb575183af7c727e971a0b4bda401eb9_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4880
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\eb575183af7c727e971a0b4bda401eb9_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2992
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4776
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4292,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
    1⤵
      PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      56KB

      MD5

      eb575183af7c727e971a0b4bda401eb9

      SHA1

      4f7816499b31273fdb9f1d6956ddbf61b6fbd36d

      SHA256

      e2fcd821b63f120778bbcb2a63dab87ecb52f2a631d9439dd8b18951f1a68aec

      SHA512

      1ea166c82d21ec65c3b868d18b29036cdebfcccc50359358af29fc426dfc3ad1f83832bcbe3dc0bfeff9f3df04719a6e58f1e0fcc753e5ec62b2056bd3de630b

    • memory/1160-0-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/1160-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2032-5-0x00000000005F0000-0x000000000060F000-memory.dmp

      Filesize

      124KB

    • memory/2032-6-0x00000000005F0000-0x000000000060F000-memory.dmp

      Filesize

      124KB

    • memory/2992-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/4776-10-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-11-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4776-522-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4880-8-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB