Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 20:35

General

  • Target

    ebef27d794cfa033a811c7b4f44e28d5_JaffaCakes118.exe

  • Size

    663KB

  • MD5

    ebef27d794cfa033a811c7b4f44e28d5

  • SHA1

    fe31b7e2ca4d58e37b7892aabcfabf4f086b9a23

  • SHA256

    7abe2dc39c398c8b3b0895d85a9bb5a65e6a48ee2d7f1b9bcbdd5edf0488632d

  • SHA512

    fc93bdc92299a5fe92dcb62b356ee57d3acf4b24d0b352be7a3947d39803e4d87b62e2f9f1cce1a3bea248cd318299415db39a6ffbf4bd513ab06b173d040844

  • SSDEEP

    12288:Frt5SaXQXNWIfB1khu+l+B/qD38RMeCWO:1dAXnglXexO

Malware Config

Signatures

  • Neshta

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebef27d794cfa033a811c7b4f44e28d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebef27d794cfa033a811c7b4f44e28d5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\3582-490\ebef27d794cfa033a811c7b4f44e28d5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\ebef27d794cfa033a811c7b4f44e28d5_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE

    Filesize

    859KB

    MD5

    754309b7b83050a50768236ee966224f

    SHA1

    10ed7efc2e594417ddeb00a42deb8fd9f804ed53

    SHA256

    acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

    SHA512

    e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\ebef27d794cfa033a811c7b4f44e28d5_JaffaCakes118.exe

    Filesize

    622KB

    MD5

    f175cab3dc6dc3f214fc0e61f504090e

    SHA1

    3c5c8cac9f501e5dcf84bc1d588da4141bfb9b40

    SHA256

    8de273123f5682cfe936d08180d1cf654f056933c6c667b6759d9e7ce6baef60

    SHA512

    7755a0c339d68628a442534f7ff1c82ac75d6912c7f5ade47b03f03e98995b6db3681511bb6d0ffd328e624f7970994330f2ef7fb0b81bcb53ae925c27cae6d1

  • memory/1044-15-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1044-90-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1044-92-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1044-95-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1044-101-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2092-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB