Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 12:27

General

  • Target

    1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe

  • Size

    92KB

  • MD5

    001276b946d88021eb9414eb9c71b8f6

  • SHA1

    10f0a9191541d9ce0dcff1c3ab7f67edd0c04dbb

  • SHA256

    1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a

  • SHA512

    65052641d559474b5b48601e515b9bc1c16c7abfa54d690547a49340aa1007700e86433f1b17ef16932952bf7cb32d0bc3f1d0bd68e8235dfd951eaa2d23152f

  • SSDEEP

    1536:yxqjQ+P04wsZLnDrC4P5heBti/kYNSPcMPRYt:zr8WDrC4P5heB2+RYt

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 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
  • 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). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe
    "C:\Users\Admin\AppData\Local\Temp\1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\3582-490\1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe"
      2⤵
      • Executes dropped EXE
      PID:940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe

    Filesize

    51KB

    MD5

    e2866e2bca238d470d30b96524e917d1

    SHA1

    d922a18b38dee6f4f33a3380f505e4612d28f4ef

    SHA256

    3a086334c052915e858d84188f2be9328b2affd4649eec6f79435d0048c4b2ce

    SHA512

    3c0310365f7cbe16186be30ec11ca80450b730bcb1be197dd1fd49af6a7546a117f783ec509ecc93c23de73ef047399ff8512faa33ba9014b0258e051c797d73

  • \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\1d7c4fb010b5a713b42be2aee66b7c9f9b6ea11229d1b8bf9a450dcd1dfaf97a.exe

    Filesize

    51KB

    MD5

    e2866e2bca238d470d30b96524e917d1

    SHA1

    d922a18b38dee6f4f33a3380f505e4612d28f4ef

    SHA256

    3a086334c052915e858d84188f2be9328b2affd4649eec6f79435d0048c4b2ce

    SHA512

    3c0310365f7cbe16186be30ec11ca80450b730bcb1be197dd1fd49af6a7546a117f783ec509ecc93c23de73ef047399ff8512faa33ba9014b0258e051c797d73

  • memory/2032-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB