Analysis

  • max time kernel
    104s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07/06/2021, 05:09

General

  • Target
    swift copy.exe
  • Size 3.1MB
  • Sample210607-e3dzclyl8n
  • SHA256 70466eb081829487f1d792ca76eafd8c1b2a7a0c8662bab867cb9d04f5ba1ea4
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
    "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
      "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
      2⤵
        PID:1840
      • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
        "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
        2⤵
        • Checks whether UAC is enabled
        • System policy modification
        PID:2596

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2596-124-0x0000000000400000-0x00000000007B5000-memory.dmp

          memory/2596-127-0x0000000001000000-0x00000000010AE000-memory.dmp

          memory/2596-126-0x0000000000400000-0x00000000007B5000-memory.dmp

          memory/4044-118-0x0000000005130000-0x00000000051C2000-memory.dmp

          memory/4044-120-0x0000000005450000-0x0000000005451000-memory.dmp

          memory/4044-121-0x0000000005410000-0x000000000542E000-memory.dmp

          memory/4044-122-0x00000000063A0000-0x000000000660D000-memory.dmp

          memory/4044-123-0x0000000009A00000-0x0000000009D70000-memory.dmp

          memory/4044-119-0x0000000005360000-0x0000000005361000-memory.dmp

          memory/4044-114-0x0000000000680000-0x0000000000681000-memory.dmp

          memory/4044-117-0x00000000051D0000-0x00000000051D1000-memory.dmp

          memory/4044-116-0x0000000005780000-0x0000000005781000-memory.dmp