Windows 7 deprecation

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

Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2023, 16:15

General

  • Target

    cf28a05a370698e11f6ddd115f2f9fd6997afa52ffb88a2217a3e474ff6a0b9f.exe

  • Size

    297KB

  • MD5

    39749728056b1b2fc4629ebd91cb2399

  • SHA1

    86192778f32158e2de1a4f2d23c5c43f182948e6

  • SHA256

    cf28a05a370698e11f6ddd115f2f9fd6997afa52ffb88a2217a3e474ff6a0b9f

  • SHA512

    52263b8374b2120f15a4f0bef89e423eddd9598047f4d8841147259ba68d90eb1059516a9274ef4641a8a1e94bb6165c1e4b07617534b96cde0efccbc1f86e80

  • SSDEEP

    6144:ZAp4p89LFwaC7aTkp51fk00ke4E0IhjUkbT:ZhpkNU5kDke4EjP

Malware Config

Signatures

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

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf28a05a370698e11f6ddd115f2f9fd6997afa52ffb88a2217a3e474ff6a0b9f.exe
    "C:\Users\Admin\AppData\Local\Temp\cf28a05a370698e11f6ddd115f2f9fd6997afa52ffb88a2217a3e474ff6a0b9f.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 1876
      2⤵
      • Program crash
      PID:1404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3968 -ip 3968
    1⤵
      PID:2068

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mozglue.dll

      Filesize

      133KB

      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • C:\ProgramData\nss3.dll

      Filesize

      1.2MB

      MD5

      bfac4e3c5908856ba17d41edcd455a51

      SHA1

      8eec7e888767aa9e4cca8ff246eb2aacb9170428

      SHA256

      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

      SHA512

      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    • memory/3968-132-0x0000000060900000-0x0000000060992000-memory.dmp

      Filesize

      584KB