Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2022 17:58

General

  • Target

    localnet file 09.26.22.docm

  • Size

    867KB

  • MD5

    140735529ff6a04e908c6d366d84ee23

  • SHA1

    c6f819b74701d5600dfc9346fe309498a2b0fa78

  • SHA256

    e32d11d7b62d509c8ada08864a4938bbf92e2b7a4f5cb93cf9a387daa20fcf5c

  • SHA512

    9599c67bc1a090715a021896b25c33ae0d789441d270ea303a7530caa352d4cefe7f7ed742e90e838391789efa76ec6a4f57efacafe53160a513b7af15dea688

  • SSDEEP

    12288:C+VE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEIWmu5GYMuuV+qe1GIaqXOg:rV2jUeQRI5wPN/Kmu54VV+X1xsNK

Malware Config

Extracted

Family

icedid

Campaign

742081363

C2

scainznorka.com

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.

  • Blocklisted process makes network request 3 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\localnet file 09.26.22.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 C:\ProgramData\0182943x.x69,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4760

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\0182943x.x69
    Filesize

    532KB

    MD5

    8fcfbe5bb700cedbd5ee169623b82442

    SHA1

    fe76859046ecf0a9f973cea1a3a4c598bad95f26

    SHA256

    afcdd5a3b88711b088649559da745ddb733fb46e4383783056e443661643c118

    SHA512

    8f443302591d01363c19999686d2cd44cb5cf03295b48031360affc021ee0dfa85aa8c807c4817419a8e48c41786b666d2398d8acacc56967c20843d4968e07d

  • C:\ProgramData\0182943x.x69
    Filesize

    532KB

    MD5

    8fcfbe5bb700cedbd5ee169623b82442

    SHA1

    fe76859046ecf0a9f973cea1a3a4c598bad95f26

    SHA256

    afcdd5a3b88711b088649559da745ddb733fb46e4383783056e443661643c118

    SHA512

    8f443302591d01363c19999686d2cd44cb5cf03295b48031360affc021ee0dfa85aa8c807c4817419a8e48c41786b666d2398d8acacc56967c20843d4968e07d

  • memory/4760-139-0x0000000000000000-mapping.dmp
  • memory/4760-148-0x0000023618A20000-0x0000023618A26000-memory.dmp
    Filesize

    24KB

  • memory/4760-142-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/4968-136-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-138-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp
    Filesize

    64KB

  • memory/4968-137-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp
    Filesize

    64KB

  • memory/4968-132-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-135-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-134-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-133-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-150-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-151-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-152-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB

  • memory/4968-153-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp
    Filesize

    64KB