Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 04:04

General

  • Target

    JaffaCakes118_46816cf3ddf83a62505377f0f4df7b5b.exe

  • Size

    236KB

  • MD5

    46816cf3ddf83a62505377f0f4df7b5b

  • SHA1

    1f66da19100cff1321bf90ed81d5bf5c1ade5b52

  • SHA256

    e089d050e0e068077145b4fd84bc523cfd62b26d2fa384d8a4e974023c62591a

  • SHA512

    2a14f8b506a78dd649b6d95c03434250e1f0bdd84a335f7e3dd2807d3d89d52e5796b3ad61a5557981bebfe95505f959266e2271b6b06914b4909a5addaf841a

  • SSDEEP

    3072:sr85CTc179cTEsJAkb4qujR9Dep0QjTQ4uwr73JYrqWdgIC/tm478Tp+:k9TOibbXu3ep0wTL7/

Malware Config

Signatures

  • Detect Neshta payload 3 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\JaffaCakes118_46816cf3ddf83a62505377f0f4df7b5b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46816cf3ddf83a62505377f0f4df7b5b.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:2304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          547KB

          MD5

          cf6c595d3e5e9667667af096762fd9c4

          SHA1

          9bb44da8d7f6457099cb56e4f7d1026963dce7ce

          SHA256

          593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

          SHA512

          ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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

          Filesize

          252KB

          MD5

          9e2b9928c89a9d0da1d3e8f4bd96afa7

          SHA1

          ec66cda99f44b62470c6930e5afda061579cde35

          SHA256

          8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

          SHA512

          2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

        • memory/2304-80-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2304-82-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB