Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 21:32

General

  • Target

    kyjjrfgjjsedf.exe

  • Size

    1.2MB

  • MD5

    1116fff8184babad604586db7f460113

  • SHA1

    8522674ce11b8b8d78e6fd47541e2a357e170bf7

  • SHA256

    31b47f686dea1e9d175d2a868eeab79e9bbd99d97e22b94203451b545f16139e

  • SHA512

    aa9242f78f5f8e2789f679e304e2a7d70f64e795247c1706efafa57e4572e580d593628c48fc04221823b80f95e462bfb9b0d5179f7101233b13d93fbf51d8f8

  • SSDEEP

    24576:i8wnXXnncHLI8JQpn0s9MjemJ5lx1w6Qh0lhSMXl52HTOd:/MXXncHLIJ0s+egDx+6lpSTa

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\kyjjrfgjjsedf.exe
    "C:\Users\Admin\AppData\Local\Temp\kyjjrfgjjsedf.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads