Analysis

  • max time kernel
    162s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    07/02/2022, 19:24

General

  • Target

    9ad6dfda0f3827455a92003ae4d7a413a932d7ff0ec99bf1bf36f8cb9e1e31f7.exe

  • Size

    11.7MB

  • MD5

    15ed53cd58c78fc54122a66f19eb0ff1

  • SHA1

    622e3fec06fa58bb2feeded3408c3d82c089bbc0

  • SHA256

    9ad6dfda0f3827455a92003ae4d7a413a932d7ff0ec99bf1bf36f8cb9e1e31f7

  • SHA512

    3bdbecb2db39a01ea8bee9161ea1ca66de1997c3e2ef6f5658726921946f522a6e833fc66fe6130ed70c7f67314a0577b9f15867c75581a28a27e902c9adf883

Malware Config

Signatures

  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • Executes dropped EXE 2 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ad6dfda0f3827455a92003ae4d7a413a932d7ff0ec99bf1bf36f8cb9e1e31f7.exe
    "C:\Users\Admin\AppData\Local\Temp\9ad6dfda0f3827455a92003ae4d7a413a932d7ff0ec99bf1bf36f8cb9e1e31f7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\._cache_9ad6dfda0f3827455a92003ae4d7a413a932d7ff0ec99bf1bf36f8cb9e1e31f7.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9ad6dfda0f3827455a92003ae4d7a413a932d7ff0ec99bf1bf36f8cb9e1e31f7.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:544
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 544 -s 624
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:984
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      PID:1124
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1408

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/544-67-0x000007FEF4BA0000-0x000007FEF558C000-memory.dmp

          Filesize

          9.9MB

        • memory/544-66-0x0000000000EB0000-0x00000000019B0000-memory.dmp

          Filesize

          11.0MB

        • memory/544-70-0x000000001BCB0000-0x000000001BCB2000-memory.dmp

          Filesize

          8KB

        • memory/968-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

          Filesize

          8KB

        • memory/968-55-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/984-74-0x000007FEFB571000-0x000007FEFB573000-memory.dmp

          Filesize

          8KB

        • memory/984-78-0x0000000001C20000-0x0000000001C21000-memory.dmp

          Filesize

          4KB

        • memory/1124-65-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1408-68-0x000000002F171000-0x000000002F174000-memory.dmp

          Filesize

          12KB

        • memory/1408-69-0x0000000070E11000-0x0000000070E13000-memory.dmp

          Filesize

          8KB

        • memory/1408-71-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1408-72-0x0000000071DFD000-0x0000000071E08000-memory.dmp

          Filesize

          44KB