Windows 7 deprecation

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

Analysis

  • max time kernel
    120s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 13:25

General

  • Target

    91af6d4c720287ff4689db2d1a000310N.exe

  • Size

    31KB

  • MD5

    91af6d4c720287ff4689db2d1a000310

  • SHA1

    911a1ceee67326bb88f25442444f5dbdb3a55a00

  • SHA256

    5e6d62e28b5f39944528ef40d708a06ec10924c24fb2714dbb67bb189f9c5651

  • SHA512

    8698192f9b6b33950939081d0729440af0ec4faebf56930a3a6ad630e57c9df263d537bfdfb3dfb0c6c5d7ab2d7c53c6dbf7731af190232229ca94989562dbaf

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9B0Q0/C:kBT37CPKKdJJ1EXBwzEXBwdcMcI95rv

Malware Config

Signatures

  • Renames multiple (4657) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\91af6d4c720287ff4689db2d1a000310N.exe
    "C:\Users\Admin\AppData\Local\Temp\91af6d4c720287ff4689db2d1a000310N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

    Filesize

    31KB

    MD5

    7b3d5b6003d44b044847c42d71ee3726

    SHA1

    0e32b86b6389279f1d141815ce3c263227a99b75

    SHA256

    22e551a873b0357eb0b0fd169485c80a2d4f32bd5c45705104b9ecb6dd3b585e

    SHA512

    97be0ff01211d98279c08576625f4a0fe4fb58bd91ab3d9687dd6d29166ad9b98edeb1c003a81703dfbfec8b6f9ea196efbdc11d2c9a093c88984f30cda20740

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    130KB

    MD5

    daf2121846911abe2ed91cc07c71762b

    SHA1

    52d416c4ad8f07228de8ee74baf5193ecaf5d724

    SHA256

    70b6f1c5c7cf73cbe3180a078817379c7df10e57e8bcc90fa6ffc300a93328c3

    SHA512

    70f98ebf11c59cf2db5baee0e5f5c1c83596a25f866e7c716f9f2e48b8a70475ffe5fa303af28f195de4dcfa1f1c51bf870a801cad023f1117184398c9e71110

  • memory/3612-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3612-860-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB