Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    12/04/2021, 06:37

General

  • Target
    clean(1).exe
  • Size 1.5MB
  • Sample210412-n8daa42e4x
  • SHA256 28fbc35964c5a137d5e4bb2c770fbc6674d26fe478e18a0759e0647a44cb0d54
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • 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
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\clean(1).exe
    "C:\Users\Admin\AppData\Local\Temp\clean(1).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\clean(1).exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1228-60-0x0000000000A10000-0x0000000000A11000-memory.dmp

        memory/1228-62-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

        memory/1228-63-0x0000000000730000-0x0000000000735000-memory.dmp

        memory/1228-64-0x0000000004DC1000-0x0000000004DC2000-memory.dmp

        memory/1228-65-0x0000000004DC6000-0x0000000004DD7000-memory.dmp

        memory/1228-66-0x0000000007F00000-0x0000000007F98000-memory.dmp

        memory/1228-67-0x00000000045B0000-0x00000000045FB000-memory.dmp

        memory/1996-68-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/1996-70-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/1996-72-0x0000000004E40000-0x0000000004E41000-memory.dmp