Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 20:04

General

  • Target

    JaffaCakes118_67f51101911877fb217416809607f21a.exe

  • Size

    40KB

  • MD5

    67f51101911877fb217416809607f21a

  • SHA1

    f4bc9c3bef50998b47dae00d01431e2a825888e4

  • SHA256

    c4ee3f3d715aaf5808fbd220947d77faeffbea8340f05eb444afc92816cb074a

  • SHA512

    0df44e60903c46f63e4538113ac67d450ebaeb09dab44f7452a0e32e8c4fbe0e5ad2a175a9dafc161bd49f6d710b69fdd7a160f8a6879106331ec964039f018e

  • SSDEEP

    768:nyxqjQl/EMQt4Oei7RwsHxKANM0nDhlzOQdJ:yxqjQ+P04wsZLnDrC

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
  • Loads dropped DLL 1 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
  • 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_67f51101911877fb217416809607f21a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67f51101911877fb217416809607f21a.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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    ad98b20199243808cde0b5f0fd14b98f

    SHA1

    f95ce4c4c1bb507da8ed379503b7f597ee2016cd

    SHA256

    214f478e94658fa2bd7f0bc17022831baee707756798addb41d9c5bee050e70b

    SHA512

    ee1251c62530b3027e2cd5669533c633577ffbcf854e137a551148fc0de3ee6cc34253a0bdefdbd4843929843b0790f1de893aa6fbae1c969f057b9f8486afef

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2780-78-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2780-80-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB