Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 17:26

General

  • Target

    6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    6419460f46d052754c6ce5c83c1aed65

  • SHA1

    bfc05609a7c10ad26691d8829652990a4141ed9a

  • SHA256

    44a26da41768fc793c400c6ef0308fdfdd7e00fc706116b3364338e5bfb78345

  • SHA512

    60f916e226cbe31ff3838e2ea2228973c10283dfbef8b1bb2270243b48226edb2cc7a86b9343fdb59943a770736aa24bb720bfbe6f5bbb11db30693dd70b4121

  • SSDEEP

    1536:kxqjQ+P04wsZLnDrCgo8imh9CUYzeA/WGfksUe7RPk/CLKLOdUTy76zpGeA/WGfL:Rr8WDrC14vAVHFHJ

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 3 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6419460f46d052754c6ce5c83c1aed65_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:3004
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe

    Filesize

    112KB

    MD5

    2480d96f5c8f620e8162febc2b86ca10

    SHA1

    7faf92e554ff4a4cb7a07dd20b2886f085076504

    SHA256

    e1aca1efcde09897ea45eb09224af3feaba337450489e0fb06b7a42a95b6ac0b

    SHA512

    a5a29fd85e7ddf1b97676071a6293aa76e9e64f15b9219aaf007d412f33b959fb1426a50bfb1f08326502c2e2217abf682a6a02f7ed33b7d6f4d65319a5d447f

  • memory/3004-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3004-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB