Windows 7 deprecation

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

Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 19:27

General

  • Target

    dfebefc81ff134008b7d31129a6f5e55.exe

  • Size

    123KB

  • MD5

    dfebefc81ff134008b7d31129a6f5e55

  • SHA1

    4c7ffae365fd3d41a0fd21f0b5f5e275fe0929db

  • SHA256

    4a1f12f1196ba748bf9340cbff6819be87a58126968b03bca3200f456fa8385d

  • SHA512

    d13bc38269cab7b37fcb4f0da1a43ebbb065ae2915ed08dd98e76e4a67012f70ecfd95425d053096dedb6ec2fa08bb1747127f41afd168ecbfc94b2b4979b5aa

  • SSDEEP

    3072:OeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLft3b:OVYrJrOSsRwcp3b

Score
8/10
upx

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 22 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 4 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfebefc81ff134008b7d31129a6f5e55.exe
    "C:\Users\Admin\AppData\Local\Temp\dfebefc81ff134008b7d31129a6f5e55.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\iaccess32.exe
      C:\Windows\iaccess32.exe
      2⤵
      • Manipulates Digital Signatures
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\regedit.exe
        "C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert2007
        3⤵
        • Manipulates Digital Signatures
        • Runs regedit.exe
        PID:2556
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Instant Access\Multi\20100711150706\dialerexe.ini

    Filesize

    587B

    MD5

    0d82c2a92cca20936efa4c9a354dff2b

    SHA1

    6a72a106ea79a150625f0b0d04a63886dc2eed49

    SHA256

    d5c50df680d78ef1ab846b6fd861c1fc02832a2d56440072d09599e4d08df43f

    SHA512

    c04f352b6ac5ef2d54f015aa9cf2eeacc23733e52efb5593176f27000291f5f2761bc39b8b7c5b1a8b2220bd5f5233ba94ea4ec842dda9510cfb3b95a1677187

  • C:\Windows\SysWOW64\egaccess4_1071.dll

    Filesize

    76KB

    MD5

    b83f652ffa76451ae438954f89c02f62

    SHA1

    b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd

    SHA256

    f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f

    SHA512

    965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83

  • C:\Windows\iaccess32.exe

    Filesize

    123KB

    MD5

    a167468e7874db6a0ba7d30cd5798fbf

    SHA1

    b854856e949a39e02a6217ac3452623977803ba3

    SHA256

    4edbacc5c2239d82da82969753214eb5b723eed8b6af1d51772cc113712a9cfa

    SHA512

    af6de52299cfd4cbd5d3b0ebc9a9756d535672cce41519ad58b36c2df6429e00c84eeb1dca5e73650d8c9d509ab94c4f17b6afc2948fd62601f3752ec5ad9b07

  • C:\Windows\tmlpcert2007

    Filesize

    6KB

    MD5

    b103757bc3c714123b5efa26ff96a915

    SHA1

    991d6694c71736b59b9486339be44ae5e2b66fef

    SHA256

    eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

    SHA512

    d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

  • memory/2100-81-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-84-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-96-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-95-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-94-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-93-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-58-0x00000000020C0000-0x00000000020D0000-memory.dmp

    Filesize

    64KB

  • memory/2100-47-0x00000000020C0000-0x00000000020D0000-memory.dmp

    Filesize

    64KB

  • memory/2100-60-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-92-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-91-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-82-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-83-0x00000000020C0000-0x00000000020D0000-memory.dmp

    Filesize

    64KB

  • memory/2100-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-85-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-86-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-88-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-89-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2100-90-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2544-33-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB

  • memory/3028-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3028-80-0x00000000002F0000-0x000000000031E000-memory.dmp

    Filesize

    184KB

  • memory/3028-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3028-9-0x00000000002F0000-0x000000000031E000-memory.dmp

    Filesize

    184KB

  • memory/3028-3-0x00000000002F0000-0x000000000031E000-memory.dmp

    Filesize

    184KB