Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 17:49

General

  • Target

    daddy.exe

  • Size

    1.1MB

  • MD5

    f5bc1381e0570ed56f78970d62c9b05e

  • SHA1

    7f47339c24865ead891a51119f87fac8e9fc68d2

  • SHA256

    2d3e7800abc7779ace85e819654ad61dbe32763325af822770831e2a7f8b8b7c

  • SHA512

    da03ea6c03359907886267225f9cc65fcf32879dbb75cd41e72e5394eb842e0be2d56c603bf8c2c7210240d76aaac3f369f3ef17cfed8b174e2105ddfb135c73

  • SSDEEP

    24576:LTyiWFKPJ+3Ei0wKOm+bJtr+QmO7iOwQwW:LGOB+0i05SJtrBmO7iR2

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\daddy.exe
    "C:\Users\Admin\AppData\Local\Temp\daddy.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:1680
    • C:\Users\Admin\AppData\Local\Temp\3582-490\daddy.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\daddy.exe"
      2⤵
      • Executes dropped EXE
      PID:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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

    Filesize

    1.1MB

    MD5

    5054746f39d9991665e46711156aee15

    SHA1

    0c37b95269f296c422e4bfeec7db743c473071d1

    SHA256

    43d5f1dd70e5f263fc446efd749aac3cb535c75cdfa7346f1832604799178ea7

    SHA512

    577322d2d04df8eab990592c96e4b50f562794975b3e123514387621ef7945f681c25d397ad539a00095e66cf88d4d7a284fca7f1983b961b4b92fa18a2a7c93

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/1680-83-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB