Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2024 01:55

General

  • Target

    5fce9fe8ba9bd11818a3a0b9fe77e2bd_JaffaCakes118.exe

  • Size

    662KB

  • MD5

    5fce9fe8ba9bd11818a3a0b9fe77e2bd

  • SHA1

    694d29e65a26b5bfe8bdf947e6a883a5deabcfbd

  • SHA256

    a1503042914964933d14bd3a24b47d08b72d269f962bc515d91121e3d07662ad

  • SHA512

    8b47c3cfb363e4723685fca889a446108f3494f9df1258bd91d2b730ec1c147fc9f706f999777eee872bc52d6ee6f36f0919f01bc599cd4da85271970161e31b

  • SSDEEP

    12288:/kKugSVeYfe1SkAWbBrVCdinIos2/mjDOxwjtuzwnNKRkUBhmIbf3bgI:/yg6afFC2okwjtTAmIzZ

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fce9fe8ba9bd11818a3a0b9fe77e2bd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fce9fe8ba9bd11818a3a0b9fe77e2bd_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    87057fbb5d44f7a644c0b25128bbb783

    SHA1

    5fb5e00293d00dd68cd02fc9237b60101f414b60

    SHA256

    7b1866352d272992467f73a3c54d947b3d7ae28c2f72aa9a2c3c81e7b85f2060

    SHA512

    cdd7bca4d9850e3b144b7d67492cb2064874f3985c218cebe75ff6b3bda4e3004128530c494b345d7a572e9b8b73f0ddf3c251708e893220db7d3529642436a4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\5fce9fe8ba9bd11818a3a0b9fe77e2bd_JaffaCakes118.exe

    Filesize

    622KB

    MD5

    05e4d38ed068627f9d43e3f0ca5bd4e7

    SHA1

    92fa458603a6ee58477aa662c96b3ea55fc1f5f6

    SHA256

    c7a9ec56a7b6de66361e852ff5d2438ee4b09b90328f2ccab375a99e1437a331

    SHA512

    2fa5fb04b4358871d665ba0a1e75283eadde6d54534d210d2b6d9465f8cc3d80be416ed9d12df3d20ef56aca1ccfd1943bcfe4001ca3e57a9ce2d11d4f3a8bab

  • C:\Users\Admin\AppData\Local\Temp\joi8D5B.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • memory/1540-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1540-7-0x0000000002160000-0x00000000021D3000-memory.dmp

    Filesize

    460KB

  • memory/1540-8-0x0000000002160000-0x00000000021D3000-memory.dmp

    Filesize

    460KB

  • memory/1540-102-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1540-104-0x0000000002160000-0x00000000021D3000-memory.dmp

    Filesize

    460KB

  • memory/1540-103-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1540-105-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1540-111-0x0000000002160000-0x00000000021D3000-memory.dmp

    Filesize

    460KB

  • memory/1540-110-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB