Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:52

General

  • Target

    kingwoodcable,file,09.26.2022.docm

  • Size

    866KB

  • MD5

    8800ebee81ecaac20cd1a31d9b8ab872

  • SHA1

    c163d993c1d6c1fe9b158dee3a6ed9662f6c4bf2

  • SHA256

    da08cc0f50eedb128dcd8027450329fc5f8f51c81aa24d86c79789d278918f78

  • SHA512

    78093a891c1324b8211e926f18acc8bcb883cd0b458660b064fd908d2cf590fcd296dbb94acd431e516aed83f09677ffca2bea03d7b9eee0f4cb19c8de60f55c

  • SSDEEP

    12288:h5VE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEMHNx0Szvk9V6dUM:h5V2jUeQRI5wPN/NH3zM9VS

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\kingwoodcable,file,09.26.2022.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:1860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\3n1627s2.868,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\3n1627s2.868,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1788
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1768

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\3n1627s2.868
      Filesize

      532KB

      MD5

      e89c13958cb86878e85322dcf8a7688a

      SHA1

      8989c7c1eecaa72ecfc13c486732ff86c16a4c7f

      SHA256

      89670a5a9f9046f24b75bf6b06c3084900ebfea7f76c3639dc8634720140d35e

      SHA512

      35cc2281754b6cf036935413439d86379779831c8c5c6b0266258e6254cf18b0bb79f054cbf3dd905a72b674e23a8bd641f7fcc01324230809291cab2fced714

    • \ProgramData\3n1627s2.868
      Filesize

      532KB

      MD5

      e89c13958cb86878e85322dcf8a7688a

      SHA1

      8989c7c1eecaa72ecfc13c486732ff86c16a4c7f

      SHA256

      89670a5a9f9046f24b75bf6b06c3084900ebfea7f76c3639dc8634720140d35e

      SHA512

      35cc2281754b6cf036935413439d86379779831c8c5c6b0266258e6254cf18b0bb79f054cbf3dd905a72b674e23a8bd641f7fcc01324230809291cab2fced714

    • \ProgramData\3n1627s2.868
      Filesize

      532KB

      MD5

      e89c13958cb86878e85322dcf8a7688a

      SHA1

      8989c7c1eecaa72ecfc13c486732ff86c16a4c7f

      SHA256

      89670a5a9f9046f24b75bf6b06c3084900ebfea7f76c3639dc8634720140d35e

      SHA512

      35cc2281754b6cf036935413439d86379779831c8c5c6b0266258e6254cf18b0bb79f054cbf3dd905a72b674e23a8bd641f7fcc01324230809291cab2fced714

    • memory/1708-227-0x0000000000000000-mapping.dmp
    • memory/1768-240-0x0000000000000000-mapping.dmp
    • memory/1788-231-0x0000000000000000-mapping.dmp
    • memory/1788-239-0x0000000000390000-0x0000000000396000-memory.dmp
      Filesize

      24KB

    • memory/1860-86-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-70-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-58-0x00000000710BD000-0x00000000710C8000-memory.dmp
      Filesize

      44KB

    • memory/1860-59-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-60-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-62-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-61-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-88-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-64-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-66-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-65-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-67-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-68-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-89-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-69-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-72-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-71-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-90-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-73-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-75-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-77-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-76-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-78-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-79-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-81-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-80-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-82-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-83-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-84-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1860-85-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-87-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-63-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-57-0x00000000751A1000-0x00000000751A3000-memory.dmp
      Filesize

      8KB

    • memory/1860-74-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-91-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-92-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-93-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-95-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-94-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-96-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-98-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-97-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-100-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-99-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-102-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-101-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-104-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-103-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-105-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-106-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-108-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-107-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-109-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-110-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-112-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-111-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-114-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-55-0x00000000700D1000-0x00000000700D3000-memory.dmp
      Filesize

      8KB

    • memory/1860-54-0x0000000072651000-0x0000000072654000-memory.dmp
      Filesize

      12KB

    • memory/1860-113-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-115-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-116-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-118-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-117-0x00000000006D4000-0x00000000006D8000-memory.dmp
      Filesize

      16KB

    • memory/1860-242-0x00000000710BD000-0x00000000710C8000-memory.dmp
      Filesize

      44KB

    • memory/1860-244-0x00000000710BD000-0x00000000710C8000-memory.dmp
      Filesize

      44KB