Overview

overview

10

Static

static

8

document-6...3.xlsm

windows7_x64

10

document-6...3.xlsm

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    31/03/2021, 18:06

Sharing

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Report Analysis Logs

General

  • Target
    document-669854873.xlsm
  • Size 106KB
  • Sample210331-krhs43dk9e
  • SHA256 8aa4d7b55ab89d01dbcf2c54d80624fd9c41983a7675af9ea3a8025889fc0a1c
  • MD5 SHA1 SHA512
Score
10/10
icedid3633240867bankerloadertrojan

Malware Config

Extracted

Family

  • icedid

Campaign

  • 3633240867

C2

  • afdeserutil32.website

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 1 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\document-669854873.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:1148
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3772
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk1,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3952
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk2,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3068
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk3,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3328
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\iekdhfe.dsk4,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2844

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1148-2-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
        Download

        memory/1148-3-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
        Download

        memory/1148-4-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
        Download

        memory/1148-5-0x00007FFB55150000-0x00007FFB55787000-memory.dmp
        Download

        memory/1148-6-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
        Download

        memory/2844-14-0x000002804E480000-0x000002804E487000-memory.dmp
        Download