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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2024, 10:24

General

  • Target

    b09efa16c317ce6b47adea6667ee2a22_JaffaCakes118.exe

  • Size

    86KB

  • MD5

    b09efa16c317ce6b47adea6667ee2a22

  • SHA1

    26c94d0f6cf7be89aafd69557fd74c7a92b40728

  • SHA256

    f28db4eac611392055b9c972c68f3eb90b8a7ffae41be0d1d759a18f6a5e449f

  • SHA512

    b3128e52fafa22bffe291f584c95f1709038cefad780f844094499f53ce798d910bd3f299edb45f966ec8638fd5ed3d1840db07576d6850e046f19c3d6e6a3e8

  • SSDEEP

    1536:SCn1J1z5bqBdXcZcrwX9US+HamE1o2pwQSz1NKAfcx6h4uovMVaPom:drdqXc2wX1+HamERwQSz1NK8cMh4uoCW

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • 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
  • 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\b09efa16c317ce6b47adea6667ee2a22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b09efa16c317ce6b47adea6667ee2a22_JaffaCakes118.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:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    547KB

    MD5

    5ebda15537f6b30e440fe4d15a18f30b

    SHA1

    1e2b3a6746727cc340e12d357493e8d92c5459eb

    SHA256

    47c0d5f86198820f148df9823eefb02fd30f77524a14b1d60dd4bfda9a57531d

    SHA512

    0f5d0bbf02564a03b436d96419db26ea6a599b9535ae016243ce40380a8df681591970179cb7ff5ad96d847956119a71bfc3d08afa50fcdf8db7b71bc93cd560

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2120-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2120-3-0x0000000002B40000-0x0000000002B50000-memory.dmp

    Filesize

    64KB

  • memory/2120-82-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2120-83-0x0000000002B40000-0x0000000002B50000-memory.dmp

    Filesize

    64KB

  • memory/2120-85-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB