Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 01:56

General

  • Target
    a1cec0a0c95da81e12bd8b29d12a5648.exe
  • Size 5.2MB
  • Sample221205-ccph4aef87
  • SHA256 615eb453def2c376eb3577d573511feb06939e5160981d1f0b4e396fd80fa35b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • 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 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1cec0a0c95da81e12bd8b29d12a5648.exe
    "C:\Users\Admin\AppData\Local\Temp\a1cec0a0c95da81e12bd8b29d12a5648.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1976

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1976-54-0x00000000754E1000-0x00000000754E3000-memory.dmp

        memory/1976-55-0x0000000001060000-0x0000000001A63000-memory.dmp

        memory/1976-58-0x0000000001060000-0x0000000001A63000-memory.dmp

        memory/1976-59-0x0000000001060000-0x0000000001A63000-memory.dmp

        memory/1976-60-0x0000000001060000-0x0000000001A63000-memory.dmp