Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 10:07

General

  • Target

    JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe

  • Size

    3.3MB

  • MD5

    1626b2839f4a623784c0c45c697cc2a5

  • SHA1

    b3c05ad355163312c5b8540417c1d2c3d1390d0e

  • SHA256

    25ec530ff1c0e2a7103d812c0052be256f3b52828ac1501b24beaa9eec8f96db

  • SHA512

    d1482e513c6df73324afb7f936580dc750622cc02943e9972413ea33451bd3688d1e4434ff29abd8c3f8c45bdb06ad23527085d1431d4328c8d512eeacc6825a

  • SSDEEP

    24576:Feo9NSiA7lk2aHl4StRESz+ESX1qoAaPBP07WRZ7Td:oo+14l4kRESz+ESX1r5PdRZt

Malware Config

Signatures

  • Neshta

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

  • Neshta family
  • Executes dropped EXE 1 IoCs
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe"
    1⤵
    • 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
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe"
      2⤵
      • Executes dropped EXE
      PID:2820

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\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe

    Filesize

    3.3MB

    MD5

    6fdba22d393a8c4099fe19bb39aeacf9

    SHA1

    ce0b5e879adfd70f343344c82e5589be8a62345d

    SHA256

    28c7868cf9bae857359ba246b696923daefbc8f03b9a5f18d9b9bfecd549efef

    SHA512

    7bd84c50ead024ae967b6adaef130cfa20f81ba794be780994c5a49da4716ecf0f25dc6d8d1c7ef3706ca0bb37772208df5b1c549c7eea46edc692f377306e8e

  • memory/2352-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB