Windows 7 deprecation

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

Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 11:04

General

  • Target

    b48d14f18e8a4f62750fb8f34bff0294.exe

  • Size

    86KB

  • MD5

    b48d14f18e8a4f62750fb8f34bff0294

  • SHA1

    1bd28671c0bd960d622b989edf2127c01797e294

  • SHA256

    ad6a17839b06b2e3dfeec19da443687b6afb9df3bf42189e2cf7a3811de8803b

  • SHA512

    20b1987599f433b7c3144db6047372b27d086b907607574d6b236eeed988ea4b482e045b66f465b39df2286b71af23cd8f0b2cb953121d6ad1d88928876e5fd7

  • SSDEEP

    1536:s9Z3KcR4mjD9r8226+M9Z3KcR4mjD9r8226+SymWNJC3eg:sr3KcWmjRrzSMr3KcWmjRrzSSymWvC3p

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b48d14f18e8a4f62750fb8f34bff0294.exe
    "C:\Users\Admin\AppData\Local\Temp\b48d14f18e8a4f62750fb8f34bff0294.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\34SHXI6l2Fw49Us.exe
      C:\Users\Admin\AppData\Local\Temp\34SHXI6l2Fw49Us.exe
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2720
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar1FE7.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Windows\CTS.exe

    Filesize

    71KB

    MD5

    6351060cb9fcaf3592510325a13b5219

    SHA1

    7408da86c12d5fa401306df7f9b35cd5c833ba87

    SHA256

    b74bb753ab2ab0996f6c3b988e2a16931e902c5a0dd12d6e35e8b2bb32ce8000

    SHA512

    43d6f1ebb87fe987919bbedce8ad97d4c8945c4104214e443bce56bd6dcdfbdf5060b796fa2839674d727680ef35b781abdb9b12ebf5bff0accf5ee8fb4f4501

  • \Users\Admin\AppData\Local\Temp\34SHXI6l2Fw49Us.exe

    Filesize

    15KB

    MD5

    92f9de5aaf4021b73961e14303746f95

    SHA1

    331b792e347ebaf6b6b4c9ac65d742061e1a9f0a

    SHA256

    13c921999e5ff273007a610a8521bbc77d884b41d9cbbd41e045b3497909659c

    SHA512

    314749d46a3584213e55c7030e087e06f1e5bc5fbb8f99210a4e3014b9f44f3be7e791f48c570dd0abaf73584322ebb6be0d2ea5dbbfe343245cced22b172225

  • memory/2720-17-0x00000000749F0000-0x0000000074F9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2720-19-0x0000000000B40000-0x0000000000B80000-memory.dmp

    Filesize

    256KB

  • memory/2720-119-0x00000000749F0000-0x0000000074F9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2908-1-0x00000000000F0000-0x0000000000107000-memory.dmp

    Filesize

    92KB

  • memory/2908-11-0x00000000000F0000-0x0000000000107000-memory.dmp

    Filesize

    92KB

  • memory/2968-26-0x0000000000CC0000-0x0000000000CD7000-memory.dmp

    Filesize

    92KB