Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 11:26

General

  • Target

    302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    302ea719c62f97083022f2ae99f55860

  • SHA1

    77e1d8d7005dfe28f168894ae40b9686b8fad210

  • SHA256

    5fa1e62983124bf8e7dbbed034512e0357f0d179402eb6b9e9361400160889ce

  • SHA512

    e3bc7eaac430ba605c794e1479eb30b5a24ae365cbfb92b92da172caee43bcdbf103ef34e7cde97dbf41a99c2e0ccade64a0aa8451a88fcae01b05249f6666e5

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJPtLst8TLfg0tIqak/f0Pi2E:JxqjQ+P04wsmJCk5s6Xdr0C

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 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).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\3582-490\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:4848

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

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe

    Filesize

    1.9MB

    MD5

    4d74cd3c9a06bb68911a556cd6027b7f

    SHA1

    45b0d38e62d1b1e43fb32a7b529bf244540fc04c

    SHA256

    36c2f8dfae5ce9e70d96f4641f441882367be15f701e4ffe1025ae477ea09c8f

    SHA512

    9df990d52f1b8cdd54085f4d0ffcb5fdf4b9fa1fd6f1cb907dfd461dc5164ef9d9f4a261579f65287405cf1ab237e550e484e2b7e9dba8ac3d9e2ea6d6a40b94

  • memory/3660-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3660-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3660-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4848-8-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4848-11-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB