Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:49

General

  • Target

    myersforac-invoice-09.26.22.docm

  • Size

    866KB

  • MD5

    7d29833baf3cf0db6ab6cc26373c1c76

  • SHA1

    387c7e3918b052496d5e23df85188fe8f303a939

  • SHA256

    b2b88327ebf5d1cdada40abb354b17c0b6963f60b06726bd61c1b8b38a0f5291

  • SHA512

    bf14b696d2218c193e9f6cbdbcf6741a8f7867beb295baa9f4c26ad12f5aa6d1181a2939b5a2cdc225f1b83309b78ac3dfbb0c29bf5f880001dfb478be2dd43e

  • SSDEEP

    12288:lYcVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEgYjfHGlvYH9q6d8:lYcV2jUeQRI5wPN/L0fHjH9qp

Malware Config

Extracted

Family

icedid

Campaign

742081363

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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\myersforac-invoice-09.26.22.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\02839449.t58,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\02839449.t58,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:880
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:536

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\02839449.t58
      Filesize

      532KB

      MD5

      13116654fd1c9d324a4b36ec8762673a

      SHA1

      f2a6f354c33970f2a305cd74a2b636b3ed79afdb

      SHA256

      b33c7f04f99d9acc9b56c4dab96b32e5f79bbc772ddd96751707fcc6832f52f5

      SHA512

      18a7516208e17bf21b92a6d8a91f3fc9422120e83c85d46b540b42f39f25b04667bdd149c37fa24e5af846ae474c8c4c376c36d7ebe377d5d3b19eb61d9763ba

    • \ProgramData\02839449.t58
      Filesize

      532KB

      MD5

      13116654fd1c9d324a4b36ec8762673a

      SHA1

      f2a6f354c33970f2a305cd74a2b636b3ed79afdb

      SHA256

      b33c7f04f99d9acc9b56c4dab96b32e5f79bbc772ddd96751707fcc6832f52f5

      SHA512

      18a7516208e17bf21b92a6d8a91f3fc9422120e83c85d46b540b42f39f25b04667bdd149c37fa24e5af846ae474c8c4c376c36d7ebe377d5d3b19eb61d9763ba

    • \ProgramData\02839449.t58
      Filesize

      532KB

      MD5

      13116654fd1c9d324a4b36ec8762673a

      SHA1

      f2a6f354c33970f2a305cd74a2b636b3ed79afdb

      SHA256

      b33c7f04f99d9acc9b56c4dab96b32e5f79bbc772ddd96751707fcc6832f52f5

      SHA512

      18a7516208e17bf21b92a6d8a91f3fc9422120e83c85d46b540b42f39f25b04667bdd149c37fa24e5af846ae474c8c4c376c36d7ebe377d5d3b19eb61d9763ba

    • memory/536-240-0x0000000000000000-mapping.dmp
    • memory/880-231-0x0000000000000000-mapping.dmp
    • memory/880-241-0x00000000001B0000-0x00000000001B6000-memory.dmp
      Filesize

      24KB

    • memory/1968-227-0x0000000000000000-mapping.dmp
    • memory/2044-86-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-70-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-58-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB

    • memory/2044-59-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-60-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-61-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-64-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-88-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-63-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-62-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-66-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-68-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-67-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-89-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-69-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-71-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-72-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-90-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-73-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-76-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-75-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-77-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-78-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-80-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-79-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-82-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-81-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-84-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-83-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2044-85-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-87-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-65-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-57-0x0000000075F81000-0x0000000075F83000-memory.dmp
      Filesize

      8KB

    • memory/2044-74-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-91-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-92-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-93-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-95-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-94-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-96-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-97-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-98-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-99-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-100-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-101-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-102-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-103-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-104-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-105-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-106-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-107-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-108-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-109-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-110-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-111-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-112-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-113-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-114-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-116-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-115-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-118-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-117-0x00000000004DE000-0x00000000004E2000-memory.dmp
      Filesize

      16KB

    • memory/2044-233-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB

    • memory/2044-55-0x00000000707C1000-0x00000000707C3000-memory.dmp
      Filesize

      8KB

    • memory/2044-54-0x0000000072D41000-0x0000000072D44000-memory.dmp
      Filesize

      12KB

    • memory/2044-244-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB