Analysis

  • max time kernel
    97s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20-10-2020 17:29

General

  • Target

    dictate.010.20.2020.doc

  • Size

    144KB

  • MD5

    8b6e51316d0f4438405703d6fc80572d

  • SHA1

    c108cceafff48747c2bccb263e67c4210e03e56b

  • SHA256

    0214ea69e74d09448990947bdef6b00f106cf4ff823be33b347b41861bbfed3d

  • SHA512

    b8db1ea3914fae31c04177486cd895f8d24e5e27f0f8f8f252db4ec42ea4bedaba689965550b41aa90bf512d066183cecad2b46df8f1ce308b59659ae62b3cca

Malware Config

Extracted

Family

icedid

Campaign

1949629567

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.

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\dictate.010.20.2020.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\system32\regsvr32.exe
      regsvr32 c:\users\public\wskMa.txt
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1564
      • C:\Windows\SysWOW64\regsvr32.exe
        c:\users\public\wskMa.txt
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1628

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \??\c:\users\public\wskMa.txt
    MD5

    076073f95e2eaa0b69a13ecd4be6df8b

    SHA1

    d29481b6043ebca1f23fa9f6e1dec6003774847d

    SHA256

    c47b9b248da76c1bb5c99ed8e328aecb89229f286e145488ef93d8ea5966a995

    SHA512

    468f9a039192d637437bd809c24e1cdf62616ff4795246313decb91e177552ae05e4beeb695e518c0926b268f3b8e96caf618a78a514ac4394db24e56bbf7ebb

  • \Users\Public\wskMa.txt
    MD5

    076073f95e2eaa0b69a13ecd4be6df8b

    SHA1

    d29481b6043ebca1f23fa9f6e1dec6003774847d

    SHA256

    c47b9b248da76c1bb5c99ed8e328aecb89229f286e145488ef93d8ea5966a995

    SHA512

    468f9a039192d637437bd809c24e1cdf62616ff4795246313decb91e177552ae05e4beeb695e518c0926b268f3b8e96caf618a78a514ac4394db24e56bbf7ebb

  • memory/1564-3-0x0000000000000000-mapping.dmp
  • memory/1628-5-0x0000000000000000-mapping.dmp