Analysis

  • max time kernel
    110s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    12/01/2022, 16:23

General

  • Target
    DH-1641992615.xll
  • Size 71KB
  • Sample220112-tvsrxadcfk
  • SHA256 b853d281151ac67a443266a399b3a8ccc427d998619b688916a59f3a5a2ada72
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • icedid

Campaign
  • 480946516

C2
  • olerantand.top

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Process spawned unexpected child process 1 IoCs

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

  • suricata: ET MALWARE Win32/IcedID Request Cookie

    suricata: ET MALWARE Win32/IcedID Request Cookie

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 3 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 SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 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\DH-1641992615.xll"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 C:\Users\Admin\JavaClassObjectCz.dll , DllGetClassObject
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3260

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2836-120-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

        memory/2836-122-0x000002079F360000-0x000002079F362000-memory.dmp

        memory/2836-123-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

        memory/2836-124-0x000002079F360000-0x000002079F362000-memory.dmp

        memory/2836-121-0x000002079F360000-0x000002079F362000-memory.dmp

        memory/2836-117-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

        memory/2836-119-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

        memory/2836-118-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

        memory/3260-262-0x00000298EE440000-0x00000298EE4A3000-memory.dmp