Windows 7 deprecation

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

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2024, 20:39

General

  • Target

    265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582N.exe

  • Size

    1.6MB

  • MD5

    47d004b1dbc6b24e86422681631cabe0

  • SHA1

    36617b5d1ecdf1721beae2059343da2273c2fa75

  • SHA256

    265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582

  • SHA512

    bf4b05fc8979d672d49597649bf37633369d572f793e1a8cd3b8ff30c98265b1ee7b9d2222555c45b2f18edccad449638aa539d1eb359472aa619c03193109c9

  • SSDEEP

    24576:yVZTSorVEVDzytegz0vhdNcYYO/SKNj0TJFDv+kkm1v5DL+tnP/svpFSaE:yHjVhEXJYx+kkm1v50nP/UpFSa

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • 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 2 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\265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582N.exe
    "C:\Users\Admin\AppData\Local\Temp\265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582N.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:1944
    • C:\Users\Admin\AppData\Local\Temp\3582-490\265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582N.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582N.exe"
      2⤵
      • Executes dropped EXE
      PID:1036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \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\265d81abae193073427fc431845dbf0b8ec85cde1b3345b4fdef64bbee095582N.exe

    Filesize

    1.6MB

    MD5

    392977ddc5bab18aed92c78c7afb1fcf

    SHA1

    c8507e389506199e18b18c1bb6ad76dc9ad48fcd

    SHA256

    af2f3623b00d7b15e505d05a6882300660ca4bf757aaa07a79fdb10f2c1f197c

    SHA512

    7602c7cb59e27e5c02dac470f516772edcaaf863c26e5059d1fff76143e211445cb6eeef5289282bb23dd607930d10ea3a8d7e6365b652056cc7061435d36bb2

  • memory/1944-83-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1944-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB