Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    04/03/2022, 14:17

General

  • Target
    Soft.exe
  • Size 1.2MB
  • Sample220304-rlpyjsehd7
  • SHA256 67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Soft.exe
    "C:\Users\Admin\AppData\Local\Temp\Soft.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1796-54-0x0000000074450000-0x0000000074B3E000-memory.dmp

        memory/1796-55-0x0000000000200000-0x0000000000334000-memory.dmp

        memory/1796-56-0x0000000075831000-0x0000000075833000-memory.dmp

        memory/1796-57-0x0000000000680000-0x0000000000681000-memory.dmp

        memory/1796-58-0x0000000004CA0000-0x0000000004D16000-memory.dmp