Overview

overview

10

Static

static

8

2721.xlsm

windows7_x64

10

2721.xlsm

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01/04/2021, 15:53

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General

  • Target
    2721.xlsm
  • Size 84KB
  • Sample210401-lfnpjmtr7s
  • SHA256 f0a8244bfdb7b8908feba2ce559dd0459bb9a30d26ee42f943e17fead167618e
  • MD5 SHA1 SHA512
Score
10/10
icedid3616463248bankerloadertrojan

Malware Config

Extracted

Family

  • icedid

Campaign

  • 3616463248

C2

  • tvorartificialnature.xyz

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

    trojanbankericedid
  • Process spawned unexpected child process 5 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • IcedID First Stage Loader 1 IoCs
    loader
  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2721.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1676
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk1,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1844
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk2,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2148
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk3,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2596
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk4,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2908

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2148-12-0x00000139FE360000-0x00000139FE367000-memory.dmp
        Download

        memory/4764-6-0x00007FFAED830000-0x00007FFAEDE67000-memory.dmp
        Download

        memory/4764-5-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
        Download

        memory/4764-2-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
        Download

        memory/4764-4-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
        Download

        memory/4764-3-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
        Download