Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:41

General

  • Target

    k-wine-file-09.26.2022.docm

  • Size

    865KB

  • MD5

    17a3015e867d12c51fa96b6533dc91e3

  • SHA1

    1151f6a40625cd9a3d3d79c09962759cb8810b51

  • SHA256

    31a379b1373f69bea5ca9acdd5a908d787e3f6635ecf48a15f717e3ed7f30adc

  • SHA512

    19fada135173012a3d39e70e17ad26c279a91bd2596d383816889643a995539ccc8ec7ae4b1d4100024ab2ea6a2e7e4d76da84e1f1267e958c861f1e1354d7d5

  • SSDEEP

    12288:BW7SVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE4oFJ1IR4H/kaGP85s:MuV2jUeQRI5wPN/tob1IRYcaM85s

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\k-wine-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:1044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\8061g76f.n35,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\8061g76f.n35,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:384
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:284

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\8061g76f.n35

      Filesize

      532KB

      MD5

      0757098e6058741d90ef668884be2c95

      SHA1

      e2fd426b9540f33ff00ac301b965e6b46c9228e6

      SHA256

      ffa3b34b354411b2040aec2815df5ddc9568e3a87aa5519eb18c1726442f9ed0

      SHA512

      7d6c9b1c43d767cec9df22fab1ad6d5e75107fd532d16e368318cb389117917babb61199788411ed23e7ba13927aa5dc3aab25e515cc071bbb2807e2ce9453b1

    • \ProgramData\8061g76f.n35

      Filesize

      532KB

      MD5

      0757098e6058741d90ef668884be2c95

      SHA1

      e2fd426b9540f33ff00ac301b965e6b46c9228e6

      SHA256

      ffa3b34b354411b2040aec2815df5ddc9568e3a87aa5519eb18c1726442f9ed0

      SHA512

      7d6c9b1c43d767cec9df22fab1ad6d5e75107fd532d16e368318cb389117917babb61199788411ed23e7ba13927aa5dc3aab25e515cc071bbb2807e2ce9453b1

    • \ProgramData\8061g76f.n35

      Filesize

      532KB

      MD5

      0757098e6058741d90ef668884be2c95

      SHA1

      e2fd426b9540f33ff00ac301b965e6b46c9228e6

      SHA256

      ffa3b34b354411b2040aec2815df5ddc9568e3a87aa5519eb18c1726442f9ed0

      SHA512

      7d6c9b1c43d767cec9df22fab1ad6d5e75107fd532d16e368318cb389117917babb61199788411ed23e7ba13927aa5dc3aab25e515cc071bbb2807e2ce9453b1

    • memory/284-241-0x0000000000000000-mapping.dmp

    • memory/384-231-0x0000000000000000-mapping.dmp

    • memory/384-240-0x0000000000120000-0x0000000000126000-memory.dmp

      Filesize

      24KB

    • memory/1044-86-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-68-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-57-0x00000000756A1000-0x00000000756A3000-memory.dmp

      Filesize

      8KB

    • memory/1044-58-0x00000000715ED000-0x00000000715F8000-memory.dmp

      Filesize

      44KB

    • memory/1044-59-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-60-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-61-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-62-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-63-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-64-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-65-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-67-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-66-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-88-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-69-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-70-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-71-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-72-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-74-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-73-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-76-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-75-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-78-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-77-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-89-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-79-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-81-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-82-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-84-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-83-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-55-0x0000000070601000-0x0000000070603000-memory.dmp

      Filesize

      8KB

    • memory/1044-85-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-95-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1044-80-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-90-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-91-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-92-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-93-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-94-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-87-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-96-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-97-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-98-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-99-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-100-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-101-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-102-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-104-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-103-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-105-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-106-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-108-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-107-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-110-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-109-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-112-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-111-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-114-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-113-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-116-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-115-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-117-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-118-0x0000000000680000-0x0000000000684000-memory.dmp

      Filesize

      16KB

    • memory/1044-54-0x0000000072B81000-0x0000000072B84000-memory.dmp

      Filesize

      12KB

    • memory/1044-233-0x00000000715ED000-0x00000000715F8000-memory.dmp

      Filesize

      44KB

    • memory/1044-244-0x00000000715ED000-0x00000000715F8000-memory.dmp

      Filesize

      44KB

    • memory/1504-227-0x0000000000000000-mapping.dmp