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
    22/02/2025, 05:46

General

  • Target

    JaffaCakes118_179d75a730ea66ac9c050f9b7e22ed90.exe

  • Size

    324KB

  • MD5

    179d75a730ea66ac9c050f9b7e22ed90

  • SHA1

    ec9ebc48f39e695c185b97db2ea972e449540c16

  • SHA256

    0adcf2c781204d7aa283bf799f900d98aee75c9174db7d3cde944697d6fcd34a

  • SHA512

    e1b08526f989c089cafe1edd99dbd94045e385def424db9d6034a4cf883d6376d04f07240a289b84086179d1e2638ace0ebc2e47baa55effa367a1d99e46cf36

  • SSDEEP

    6144:tu4KCTpo7SSVDd6QQ8f8QSB2zhB7JtyHwQAOxglKqqDLus4t+:xKCTJU67B2zhB7QwQUqnuZ+

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 2 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_179d75a730ea66ac9c050f9b7e22ed90.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_179d75a730ea66ac9c050f9b7e22ed90.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:2520
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_179d75a730ea66ac9c050f9b7e22ed90.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_179d75a730ea66ac9c050f9b7e22ed90.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1708

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

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_179d75a730ea66ac9c050f9b7e22ed90.exe

    Filesize

    284KB

    MD5

    bc03513c90469aa42bdf5c507ac8b684

    SHA1

    1a7330ee3d1fe650e73234fa269f17e681e0e7be

    SHA256

    f7ced146049eeb601a481408fb5edebbb805dafee25671b47735d1451d20de33

    SHA512

    2c123767db9f10b57273fb1aca7df10fc1aaad37613ed73beac11d43c6cb5dfcaa5f15bb2609de1e431869e5b891f92901dff3c46bc865c792f2b6b126312293

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2520-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2520-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB