Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2025 14:42

General

  • Target

    JaffaCakes118_d069ed9390726b6a01446687982d270b.exe

  • Size

    120KB

  • MD5

    d069ed9390726b6a01446687982d270b

  • SHA1

    35e888c04eceb185ca39b5713e869f7ae55c97d2

  • SHA256

    abcc3aed4189508b1623f0a66df44d017c205930f0c04dad1d913900b34be6cd

  • SHA512

    2f074512b82a2904df876787d8b5042ec8aa2864210d22a3017297e0051bc6368b8306b83de8cc86aabf1d61f80f3a0df73cb678fa546f7164c0a9258f7539ae

  • SSDEEP

    3072:Cr8WDrCfI2HUSICLWInmOROQ1eGa72fFohpR+M:KuQ7SIuWIAAeGt4WM

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 3 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
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d069ed9390726b6a01446687982d270b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d069ed9390726b6a01446687982d270b.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
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_d069ed9390726b6a01446687982d270b.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_d069ed9390726b6a01446687982d270b.exe"
      2⤵
      • Executes dropped EXE
      PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    859KB

    MD5

    0dc9600dc9cb78f3b68a5dc49c476d93

    SHA1

    c1ed5a2d27547e9675c65f515bd99795a937a502

    SHA256

    22174a0bea3c4381ed31eaf1fa6416a940fb74feab6c55cb8b99f7b625a33bc6

    SHA512

    664430b1c4f678393a132b44cbb51b1e4a6ce760e510da6f4eb20cd6b5f8da910509130e42f883108ee1bba5a1bfe7804149eef09822a1c4cc7c9e2e10c84c36

  • \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_d069ed9390726b6a01446687982d270b.exe

    Filesize

    80KB

    MD5

    06e1495a8e747bb29c3a396675575ef9

    SHA1

    07b63957c8ec169b41395cee2e13323e21e6049a

    SHA256

    c8788803aa052e9e802f33efb8267b4031b2e296acdc29756c54501c5073fe16

    SHA512

    4c61ecf9bcbdce4df0b98dcf741e26bb8d1481c123ee581c782cbc9faf4f581b2af9d88d0a89af16eb0946dff78c1b81903c9b7978e07aff413ca44f792e496d

  • memory/2352-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2352-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2352-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2352-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB