Windows 7 deprecation

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

Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 08:50

General

  • Target

    ab7cd8fa28142b0dc7a04eb54900fed3.exe

  • Size

    1.1MB

  • MD5

    ab7cd8fa28142b0dc7a04eb54900fed3

  • SHA1

    b7b2037e9f0141a0e9628d60cc2344e0e6a5c905

  • SHA256

    612882f1d59d610ed6ebdbc5b4d71d256e3857d0faf91d802fbc4b60d64edb52

  • SHA512

    fa2bcb6157eb8e3413da2b9c6617d2e1759bb0dfecdf2fd1728f255449384618e4e7f3cf78377513a99e903bb1924ce365448697a8835c2b73b34db3a559783f

  • SSDEEP

    24576:h3+USWqrLV4R9W1zqiChJfRAONeT61t0WnW1s/wfIuyzjbtBhqM7VbwE2wUr4aLj:h3+sqVBWJ/vNeT6vQsQ43RqMxF2B+ed

Malware Config

Signatures

  • Executes dropped EXE 2 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 6 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab7cd8fa28142b0dc7a04eb54900fed3.exe
    "C:\Users\Admin\AppData\Local\Temp\ab7cd8fa28142b0dc7a04eb54900fed3.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Users\Admin\AppData\Local\Temp\emICTLmO5c7RWkq.exe
      C:\Users\Admin\AppData\Local\Temp\emICTLmO5c7RWkq.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3284
    • 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:1164
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

      Filesize

      380KB

      MD5

      d4890c2e5a0091776edf5d6b8736226d

      SHA1

      0b3e8ac56a99d82e256c51ed68be279598c1b1cc

      SHA256

      5d65d5eaf55d1f51b7310dbf97a7ce9b476410b6384975862117b979991186fd

      SHA512

      82fea4e87e06384c50c5eee549a31cf4bc5776fa830b01663a10e1db60b5c049627ad28404ea240307cf57912b35d547cc35652293b452497c6e40aaa963d751

    • C:\Users\Admin\AppData\Local\Temp\emICTLmO5c7RWkq.exe

      Filesize

      1.1MB

      MD5

      53baee50f7a69bf3bc0fffe25341a923

      SHA1

      0b7998f5517ed4e7c5aeea3a89d73b60d2a2d102

      SHA256

      f91e258ea71dcbfc82371b2ee3e20852e45bef0cb946223d1141a6ef1dfb793f

      SHA512

      0eb28032849f775f604b7064a4f00f7d802c8c2fd5c7bc21b48298e6c3d316286963794b4c6c4981199c21f56b08d9aa466a470d40738d1b633b7feddc8e6241

    • C:\Windows\CTS.exe

      Filesize

      59KB

      MD5

      5efd390d5f95c8191f5ac33c4db4b143

      SHA1

      42d81b118815361daa3007f1a40f1576e9a9e0bc

      SHA256

      6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

      SHA512

      720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

    • memory/844-0-0x0000000000D90000-0x0000000000DA7000-memory.dmp

      Filesize

      92KB

    • memory/844-9-0x0000000000D90000-0x0000000000DA7000-memory.dmp

      Filesize

      92KB

    • memory/1164-8-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/1164-174-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB