Analysis

  • max time kernel
    111s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    14/06/2021, 05:04

General

  • Target
    PISALES-CONTRACT_BANK.SWIFT.exe
  • Size 222KB
  • Sample210614-lpjftjsz8a
  • SHA256 d654d8728cd5b7c24ac8b82f7fbc6e7429b46fdb57bb384534242ca4e5a5043a
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 1 IoCs
  • Loads dropped DLL 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe
      "C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 36
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1728

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1260-59-0x0000000076281000-0x0000000076283000-memory.dmp

        memory/1728-67-0x0000000001CF0000-0x0000000001D1D000-memory.dmp