Windows 7 deprecation

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

Overview

overview

10

Static

static

5

4583dc20ee...bf.exe

windows7-x64

10

4583dc20ee...bf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 00:12

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    4583dc20ee9c673bfcd517fab7d88bbf.exe

  • Size

    512KB

  • MD5

    4583dc20ee9c673bfcd517fab7d88bbf

  • SHA1

    cc4fdf65702ff682b9e1692ce83aa9d3e2828111

  • SHA256

    478e070b3f86342ff2fc22562142633932121d6244bb55160ae4713159580cb1

  • SHA512

    d06f549136eb15f83001f405a3005594b1544e9944c14c1c85eaf57079fe701ef03a729c29a5365321a63fd909f51b889a152ec16fd01f89c257056edd7c9d97

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6E:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 5 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 34 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\4583dc20ee9c673bfcd517fab7d88bbf.exe
    "C:\Users\Admin\AppData\Local\Temp\4583dc20ee9c673bfcd517fab7d88bbf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\fuctdhsrnhsgw.exe
      fuctdhsrnhsgw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2592
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2732
    • C:\Windows\SysWOW64\jdeftejg.exe
      jdeftejg.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2084
    • C:\Windows\SysWOW64\mofyvggudpvwmdr.exe
      mofyvggudpvwmdr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3020
    • C:\Windows\SysWOW64\jirmnbtrya.exe
      jirmnbtrya.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1528
  • C:\Windows\SysWOW64\jdeftejg.exe
    C:\Windows\system32\jdeftejg.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:1732
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\jirmnbtrya.exe
    Filesize

    384KB

    MD5

    0e151ec3919b72f9a6c7fe60d10f4ea0

    SHA1

    91fb01badc6db9808233ff95abf39c37982a8c85

    SHA256

    f644299fe8f10c5f3e24c1943fc808270b5d4f853e2316abf091c8d18344193c

    SHA512

    41d25f82ce04a14c21d19a9ad2d12663714221b6ecb1c3ee579a4a134949de0bfb3e6212e9acf97d0659d50e7a034dcdc103ecbedd8a71fbfefdc30f5728c12b

    Download Submit

  • C:\Windows\SysWOW64\mofyvggudpvwmdr.exe
    Filesize

    398KB

    MD5

    af149ec55666a759dbb45928138eb193

    SHA1

    ec8e11a09d5b5a4f625b98bc588d0e9f8aaf3b6d

    SHA256

    123c81e97f2ea8b4173b177a377ed4325fc18ecb820cafd2e2d5463f605ee672

    SHA512

    2eaee382b52d81d5a44f6fe988b7e25944821292160bc58abd975bc9d6e179cb1f900ac9996098829bd03b2eafd46ba8b9e63ceb9f96e071a7d94da115ef594c

    Download Submit

  • \Windows\SysWOW64\jirmnbtrya.exe
    Filesize

    382KB

    MD5

    badd716c7c48a8241873d9251da496d1

    SHA1

    6bd2a072c8f64a1780fe75d983cb7b6584985c6d

    SHA256

    ad4373bfa026f66380b8ce44d6bc300d146770114fb10087019af7c616dc11d7

    SHA512

    7bf3f09216e2ba376053e668963797cd78f91119467917a84f467dd3110d6bd26592784cdf7cefd293413ff5b6dbe10a996d89627177235d9f109732c05f36c5

    Download Submit

  • memory/940-74-0x0000000004360000-0x0000000004361000-memory.dmp

    Filesize

    4KB

    Download

  • memory/940-77-0x0000000004360000-0x0000000004361000-memory.dmp

    Filesize

    4KB

    Download

  • memory/940-82-0x0000000002A00000-0x0000000002A10000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2364-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download

  • memory/2732-45-0x000000002FBB1000-0x000000002FBB2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2732-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2732-47-0x000000007147D000-0x0000000071488000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2732-75-0x000000007147D000-0x0000000071488000-memory.dmp

    Filesize

    44KB

    Download