Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 12:59

General

  • Target

    47f28af174a8a5c2dfe4fee16628b91e_JaffaCakes118.exe

  • Size

    536KB

  • MD5

    47f28af174a8a5c2dfe4fee16628b91e

  • SHA1

    6e548cabff9244b65a9adec3c691c7431c5c9643

  • SHA256

    bc9528ccbbb53ee51a565a815a6260c0e5e0e3ca6c756f4708f8e81e9a8f28ed

  • SHA512

    9afb20510cd70cd1b0c3f2221300c35fe59f9a9a8fcf423240f97baa5c52afc5627d2dbc6589fb27966bd374a3f45fb3771d728928101de75201ce0910a71123

  • SSDEEP

    12288:qiSvFLZAkyd8Fis2LPJRONpFAPwSebCIW:B6FLykyd8Fis2LPGNpowf6

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 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\47f28af174a8a5c2dfe4fee16628b91e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47f28af174a8a5c2dfe4fee16628b91e_JaffaCakes118.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:2384
    • C:\Users\Admin\AppData\Local\Temp\3582-490\47f28af174a8a5c2dfe4fee16628b91e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\47f28af174a8a5c2dfe4fee16628b91e_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:316

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\47f28af174a8a5c2dfe4fee16628b91e_JaffaCakes118.exe

    Filesize

    496KB

    MD5

    7caf82f125142ecbd783303f3e275074

    SHA1

    373e779a30de3406f5d4b6f73efba97cf3da85f9

    SHA256

    be83198d57227102247def98e4a939db6edcacaf76774261c2c40166573b0bbc

    SHA512

    352492b9e4c21ce0b157da7338e89d87bb5ac9f2adfaa1fe5be396953f1a3801df807c629d876b11eded5a7bff764b21f2c3309b697c869ba086b94bb52ccfd2

  • memory/316-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2384-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2384-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB