Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 23:19

General

  • Target

    44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    44acb8b8ae3b9235bf5dcbf40754fe65

  • SHA1

    41e15a01ae8c70ff97b4c2b1b05091842da08215

  • SHA256

    e39dfb666506199a6de7f5108ddfd6841ff4a82ce9fe787f52f3e94b248881cf

  • SHA512

    94cb8490b6fc02391d4542a10687284e9f2dc1f49ef596f98cec78a124bdad4e08727f68ff6314aba32faeedb867a9f4b8e9a9fd8203d281dff7026490f4d322

  • SSDEEP

    6144:QXVwYIDw437OunPHd5OzL5Iq7Tcf4FcKUfK7O3LfMYO+/HzkrJylfsTqSmqkUU:jY94LXXOzL5Iqdj+qOjMYO+vIcBsWxqs

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 38 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44acb8b8ae3b9235bf5dcbf40754fe65_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll" DllStart
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3424
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4316
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2D64.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nspAC9D.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    2bb3a180348b2b3d155cd12b9eda0712

    SHA1

    1f3e94f5457502ce59aee891275288f88739f367

    SHA256

    944bc80b57670eb187bdd59250f77af6ab657a2cb6ede3621139d8c04d57eec3

    SHA512

    d555b890910a8a729e37cd69fb612d5d7efe76f2821995b3c7b532d663d5993688692d8d5be6f97f683daaaf02683a134c69f9ae6710a7e005dc7cd47cce0c55

  • C:\Users\Admin\AppData\Local\Temp\nspAC9D.tmp\System.dll

    Filesize

    10KB

    MD5

    0bbcbaee7b703ebd55cd8658a0e8dcd3

    SHA1

    6ed448b8b67cea36eb45bfbc67fed9a6da9623e4

    SHA256

    e67277ecc4f6c7beb3c7e586ce508677269db056c7541eacfecf6c719f559da6

    SHA512

    604c524bd00313f6411cc9878d5c9a1db77588049feeb5bb02c971df44f8becbd18d251cc20e551b878173eb2a78be61f31352769597c6334cffc0bc2326b008

  • C:\Windows\SysWOW64\{0b95f07b-27c6-52d3-1a61-b1f91a78e759}.dll

    Filesize

    357KB

    MD5

    671aab743acf6d000115297ea29d77cb

    SHA1

    7d56d19a39b5dc25c0d298439c2b6bc56726fd88

    SHA256

    0a4230727a36bd430b36c0a816a020afa578aa9867a0c6f8bb1b6b323658818b

    SHA512

    0e97ee2c60c7f2024e49aad7594d7fab7edaf0c3cfe466dd7ff00087e1429bb8ceebaa766284f91ddd091535eaec7d2ecc38c45dac4b77a61682d58992ce39fc

  • memory/776-10-0x0000000002ED0000-0x0000000002F42000-memory.dmp

    Filesize

    456KB

  • memory/776-12-0x0000000002FB0000-0x000000000300A000-memory.dmp

    Filesize

    360KB

  • memory/776-40-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-56-0x0000000004020000-0x0000000004021000-memory.dmp

    Filesize

    4KB

  • memory/776-55-0x0000000002F50000-0x0000000002F51000-memory.dmp

    Filesize

    4KB

  • memory/776-54-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-53-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-52-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-51-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-50-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-49-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-57-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-59-0x0000000002F60000-0x0000000002F61000-memory.dmp

    Filesize

    4KB

  • memory/776-58-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-48-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-47-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-46-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-45-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-44-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-43-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-42-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-41-0x0000000004050000-0x0000000004051000-memory.dmp

    Filesize

    4KB

  • memory/776-39-0x0000000004000000-0x0000000004002000-memory.dmp

    Filesize

    8KB

  • memory/776-38-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-37-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-36-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-35-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-34-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-33-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-32-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-31-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-30-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-29-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-28-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-27-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-26-0x0000000004000000-0x0000000004001000-memory.dmp

    Filesize

    4KB

  • memory/776-25-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-24-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-23-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-22-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-21-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-20-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-19-0x0000000004010000-0x0000000004011000-memory.dmp

    Filesize

    4KB

  • memory/776-18-0x0000000003190000-0x0000000003191000-memory.dmp

    Filesize

    4KB

  • memory/776-17-0x00000000031D0000-0x00000000031D1000-memory.dmp

    Filesize

    4KB

  • memory/776-16-0x0000000003210000-0x0000000003211000-memory.dmp

    Filesize

    4KB

  • memory/776-15-0x00000000031F0000-0x00000000031F1000-memory.dmp

    Filesize

    4KB

  • memory/776-14-0x0000000003200000-0x0000000003201000-memory.dmp

    Filesize

    4KB

  • memory/776-13-0x00000000031B0000-0x00000000031B1000-memory.dmp

    Filesize

    4KB

  • memory/776-79-0x0000000002ED0000-0x0000000002EDD000-memory.dmp

    Filesize

    52KB

  • memory/3424-85-0x0000000010000000-0x0000000010072000-memory.dmp

    Filesize

    456KB