Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    08/10/2020, 17:43

General

  • Target
    payment advice.exe
  • Size 682KB
  • Sample201008-wekyc76g8n
  • SHA256 04cfc683167a0462256cdf6a6f29ae3e628b09ff0d6052b569edfb0ada348c10
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\payment advice.exe
      "C:\Users\Admin\AppData\Local\Temp\payment advice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Users\Admin\AppData\Local\Temp\payment advice.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1872
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\payment advice.exe"
        3⤵
          PID:3000

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/692-16-0x0000000003DE0000-0x0000000003F4C000-memory.dmp

          memory/692-14-0x0000000000100000-0x000000000010B000-memory.dmp

          memory/692-13-0x0000000000100000-0x000000000010B000-memory.dmp

          memory/1872-10-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/4028-5-0x0000000004C00000-0x0000000004C01000-memory.dmp

          memory/4028-9-0x000000000CD20000-0x000000000CD21000-memory.dmp

          memory/4028-8-0x0000000009840000-0x00000000098BC000-memory.dmp

          memory/4028-7-0x0000000007070000-0x00000000070FD000-memory.dmp

          memory/4028-6-0x0000000004C10000-0x0000000004C14000-memory.dmp

          memory/4028-0-0x00000000738A0000-0x0000000073F8E000-memory.dmp

          memory/4028-4-0x0000000004C30000-0x0000000004C31000-memory.dmp

          memory/4028-3-0x0000000005130000-0x0000000005131000-memory.dmp

          memory/4028-1-0x00000000001F0000-0x00000000001F1000-memory.dmp