Windows 7 deprecation

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

Analysis

  • max time kernel
    104s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2023, 09:37

General

  • Target

    uinnzbn-aea-8.gq_-_hyper_-_labd.exe___2e1c1deb19d592e3632995a26a329ea5.exe

  • Size

    6KB

  • MD5

    2e1c1deb19d592e3632995a26a329ea5

  • SHA1

    d0cfbee2d48955f00de70785f18b6c42ea453efe

  • SHA256

    f23a860bb50b861a74c8a45265e14ea81a461bfd4081c790f4caf51d829284c1

  • SHA512

    9696198a69a51d506cbc3ec777f717aa9232c6061b790eddc3740881de8427e93760b75b0211c0c2ec89e0bf7e0c222002aa11e61139817f8a90d6c0560a58cf

  • SSDEEP

    96:2XvqpKge6jUCuNXZ5hpWLzpRL2oHIvkuixOBzNt:2tw3uRZ5hpWLt9LFu4OD

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uinnzbn-aea-8.gq_-_hyper_-_labd.exe___2e1c1deb19d592e3632995a26a329ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\uinnzbn-aea-8.gq_-_hyper_-_labd.exe___2e1c1deb19d592e3632995a26a329ea5.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:4108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3284
    • C:\Users\Admin\AppData\Local\Temp\Bcfuzpmeafcoqwhost.exe
      "C:\Users\Admin\AppData\Local\Temp\Bcfuzpmeafcoqwhost.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      PID:4728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    143KB

    MD5

    d4408c3027d8351ec8fe1b25c06b2037

    SHA1

    3e5a5f651cf78075e43d3fbef148a1aa1fb00031

    SHA256

    3e111c7b110c5cfa4f98f907adbb6ab0bce1e84b3fc74a045f580f0371ca66d7

    SHA512

    626a3638923d155e67181d41deb163ed5631f022ac603459aed7bd822e8a6b2db0e4565ca4e8d0fc3f80b9f022b594b767fdcca43219001d97917381be460b51

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

    Filesize

    143KB

    MD5

    d4408c3027d8351ec8fe1b25c06b2037

    SHA1

    3e5a5f651cf78075e43d3fbef148a1aa1fb00031

    SHA256

    3e111c7b110c5cfa4f98f907adbb6ab0bce1e84b3fc74a045f580f0371ca66d7

    SHA512

    626a3638923d155e67181d41deb163ed5631f022ac603459aed7bd822e8a6b2db0e4565ca4e8d0fc3f80b9f022b594b767fdcca43219001d97917381be460b51

  • memory/3284-136-0x0000000004C30000-0x0000000005258000-memory.dmp

    Filesize

    6.2MB

  • memory/3284-141-0x0000000005F50000-0x0000000005F6A000-memory.dmp

    Filesize

    104KB

  • memory/3284-137-0x0000000005360000-0x00000000053C6000-memory.dmp

    Filesize

    408KB

  • memory/3284-138-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/3284-139-0x0000000005A50000-0x0000000005A6E000-memory.dmp

    Filesize

    120KB

  • memory/3284-140-0x0000000007080000-0x00000000076FA000-memory.dmp

    Filesize

    6.5MB

  • memory/3284-135-0x0000000002110000-0x0000000002146000-memory.dmp

    Filesize

    216KB

  • memory/4108-132-0x00000000008E0000-0x00000000008E8000-memory.dmp

    Filesize

    32KB

  • memory/4108-133-0x00000000061F0000-0x0000000006212000-memory.dmp

    Filesize

    136KB

  • memory/4108-145-0x0000000007410000-0x00000000079B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4108-146-0x00000000070C0000-0x0000000007152000-memory.dmp

    Filesize

    584KB

  • memory/4108-147-0x00000000072D0000-0x00000000072DA000-memory.dmp

    Filesize

    40KB

  • memory/4108-148-0x00000000073A0000-0x00000000073F0000-memory.dmp

    Filesize

    320KB