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

  • MD5

    eb6c563af372d1af92ac2b60438d076d

  • SHA1

    9895725811ae5fda88629781daaa439c95a4976e

  • SHA256

    67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71

  • SHA512

    e880144394cb5d7bbf8372c6eea88c288725651ba1ea4d52f38743cfc4278d52fa320f53eaedcc111781117436fd31897fc16d0e70e6b593c54a73bc405cca0f

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

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Downloads

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

    Filesize

    6.9MB

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

    Filesize

    1.2MB

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

    Filesize

    8KB

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

    Filesize

    4KB

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

    Filesize

    472KB