Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 18:12

General

  • Target

    johnsonprewitt.doc.09.26.22.docm

  • Size

    865KB

  • MD5

    f1b461547f3468c1778c0aa5fbe659a2

  • SHA1

    b0a6659cffa96b61cb489ff494bcbe0a765792c9

  • SHA256

    151e6e9aaffbc08ecaaba6feee9868708a69a686d67a64af41f749a05c1fa220

  • SHA512

    2031471f24b9f460ad363fa7ee6a07bed9f98eb76dff6d6ef4a9bc08193918968b82007bb9597eb18aac4a7227c533cc6b7a7a5419578b02af4fcf51ebaa0f78

  • SSDEEP

    12288:EVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEsnjPTx7trGxzFZjFDGO:EV2jUeQRI5wPN/RjVtr+ZHKO

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 3 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\johnsonprewitt.doc.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:1956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\5s38mz94.4f4,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\5s38mz94.4f4,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1416
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:836

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\5s38mz94.4f4
      Filesize

      532KB

      MD5

      aabdbe9f3e3f6c04ebf050d7f35b2276

      SHA1

      21476392d7c79063d7ed22064ebc21479d1124bf

      SHA256

      bf3ac8ae9aac947402b3dc975c90e9459b120d3b0faf80ce76c65e480e6da50e

      SHA512

      91c693dfb6451cfba7c898be2046d2e0c755d7c69bbe27bb3a9754146610dafa7c133021ca34cea1956f60f2c9603d3147cdfbd2a7ad3a0d0cb36aa89ca92ec9

    • \ProgramData\5s38mz94.4f4
      Filesize

      532KB

      MD5

      aabdbe9f3e3f6c04ebf050d7f35b2276

      SHA1

      21476392d7c79063d7ed22064ebc21479d1124bf

      SHA256

      bf3ac8ae9aac947402b3dc975c90e9459b120d3b0faf80ce76c65e480e6da50e

      SHA512

      91c693dfb6451cfba7c898be2046d2e0c755d7c69bbe27bb3a9754146610dafa7c133021ca34cea1956f60f2c9603d3147cdfbd2a7ad3a0d0cb36aa89ca92ec9

    • \ProgramData\5s38mz94.4f4
      Filesize

      532KB

      MD5

      aabdbe9f3e3f6c04ebf050d7f35b2276

      SHA1

      21476392d7c79063d7ed22064ebc21479d1124bf

      SHA256

      bf3ac8ae9aac947402b3dc975c90e9459b120d3b0faf80ce76c65e480e6da50e

      SHA512

      91c693dfb6451cfba7c898be2046d2e0c755d7c69bbe27bb3a9754146610dafa7c133021ca34cea1956f60f2c9603d3147cdfbd2a7ad3a0d0cb36aa89ca92ec9

    • memory/836-215-0x0000000000000000-mapping.dmp
    • memory/952-203-0x0000000000000000-mapping.dmp
    • memory/1416-207-0x0000000000000000-mapping.dmp
    • memory/1416-216-0x00000000001A0000-0x00000000001A6000-memory.dmp
      Filesize

      24KB

    • memory/1956-94-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-70-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-58-0x0000000070CED000-0x0000000070CF8000-memory.dmp
      Filesize

      44KB

    • memory/1956-59-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-60-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-61-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-63-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-89-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-64-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-65-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-67-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-66-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-68-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-88-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-69-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-78-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-81-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-87-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-80-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-79-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-77-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-76-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-75-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-74-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-73-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-72-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-71-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-93-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-92-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1956-91-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-90-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-62-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-57-0x0000000075141000-0x0000000075143000-memory.dmp
      Filesize

      8KB

    • memory/1956-82-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-86-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-85-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-84-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-83-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-95-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-96-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-98-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-97-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-99-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-100-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-102-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-101-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-103-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-104-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-106-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-105-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-108-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-107-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-110-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-109-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-111-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-113-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-112-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-55-0x000000006FD01000-0x000000006FD03000-memory.dmp
      Filesize

      8KB

    • memory/1956-54-0x0000000072281000-0x0000000072284000-memory.dmp
      Filesize

      12KB

    • memory/1956-114-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-115-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-117-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-116-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-118-0x0000000000840000-0x0000000000844000-memory.dmp
      Filesize

      16KB

    • memory/1956-218-0x0000000070CED000-0x0000000070CF8000-memory.dmp
      Filesize

      44KB

    • memory/1956-220-0x0000000070CED000-0x0000000070CF8000-memory.dmp
      Filesize

      44KB