Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 05:45

General

  • Target

    5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    5f3fe297c995d67e1f15d3b4008799ab

  • SHA1

    b754a60b62b2b0666f7b16e4e7bef2648d13d08b

  • SHA256

    8cd65fa0fe39c3a8565911181e613eda2a69e6c85d310266fa65a988558cea3c

  • SHA512

    702539a62f5fba125fb711dfbbaa3ba530f2586f122d0ec9b7a1b8f27d6d13b989a2ee8be67a49768dacb70f7e875d4a5302e22cd1d14dde88a884dc725aa087

  • SSDEEP

    49152:LHLejUCiFInIfaFTWJPtgRgOLuuyC0ZcGJsVGKYejWULVPR5wX:LreECdFTWVe/y3ZmSEWUJPXwX

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • 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 2 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).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    859KB

    MD5

    754309b7b83050a50768236ee966224f

    SHA1

    10ed7efc2e594417ddeb00a42deb8fd9f804ed53

    SHA256

    acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

    SHA512

    e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

  • \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\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe

    Filesize

    2.5MB

    MD5

    c020125148ed6e02ef8904d22ed80301

    SHA1

    0115feb85e529a5bd5fe704b677d03e4ba68ffa4

    SHA256

    4542be78d43d8a49df1a0222b6db2cef57025422d2208a903c9ce6ca83d487a3

    SHA512

    ea31bf79ba9c04087fe98345a3eb3e95a6e993441b19b72792e1e93aace5b8c16e6ff6df763e9a7138b3ce10252e469c6911c80064b4c16c3bfa5e0fc851f455

  • memory/2120-117-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2704-118-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB