Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 00:26

General

  • Target

    JaffaCakes118_450973d98bfc676d1f830cd6ad315a8d.exe

  • Size

    94KB

  • MD5

    450973d98bfc676d1f830cd6ad315a8d

  • SHA1

    4557620b3b7cc2f9f8ce88c4ac0dcf5a4990cc05

  • SHA256

    7e7db63574713ac3ebac2ec6fba973afc79c93b7d7c2557bd78b1815aa36b2ac

  • SHA512

    1dfca3e851fdd1c93407435daae045298676114a7e2a427f0d84813a6968aa892da0c5c23422763ff40ec9a2bcdf072e5d89d92f04f7432c9868781229153fb2

  • SSDEEP

    1536:kxqjQ+P04wsZLnDrCwvkQCDTRc5EPMLbM/ud5tetWvVrbnp3OiM:Rr8WDrCwcQaRwBM/O5rv33OiM

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_450973d98bfc676d1f830cd6ad315a8d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_450973d98bfc676d1f830cd6ad315a8d.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:2476
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_450973d98bfc676d1f830cd6ad315a8d.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_450973d98bfc676d1f830cd6ad315a8d.exe"
      2⤵
      • Executes dropped EXE
      PID:588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    859KB

    MD5

    beb6dae71186da2adfa2e5671bcfd154

    SHA1

    2c520dfe3490772dfc6bbc2783c5114ca303d39d

    SHA256

    832b42331ca55ce423a4556827cfacdca82c6dbef771619a28b965ef5c62b815

    SHA512

    002423a98f74c7f1244fa9caa06e82cecec67d6bf2c721c7cfb7deaf5995e5ba89ff0ce19c9f5294f0fea608753afdac0c324f194e76c0cac4b835de38fcd09e

  • \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_450973d98bfc676d1f830cd6ad315a8d.exe

    Filesize

    53KB

    MD5

    a68ce92f84deea1811896f6684f5a814

    SHA1

    8a19a4e97b656c5036650fe04954a58d7edb71c7

    SHA256

    040bf9f54f9cfab1d69ed871a98a37f290dfb1eca752b8e83cdc1485b6a0da2b

    SHA512

    2da419c8dabb3ca479466dd656b0c18f8c6f0b9a71b11fd0e58a1bc4529a7c05f68fc6bc3db9d35f678403653d63f28f65bd8771f858c43f6f2f22536e5eaff6

  • memory/2476-84-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2476-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB