Analysis

  • max time kernel
    103s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:11

General

  • Target

    myfairpoint-invoice-09.26.2022.docm

  • Size

    866KB

  • MD5

    20eff5d8573be396b66c486dcbf57ce5

  • SHA1

    f206b2abfc128d8776c95829898eedf81b308c83

  • SHA256

    29764707bbe878fb00cd85bac9323de74328e33f48d34fbf2073c8ef4aded411

  • SHA512

    eaf3327c1c166fad2813bcbbcd1a22f0feb37fb6ae0c30f4063612c8fb3b896a25d9af8a8dcb6a0d5a92d3d461c0974de373ecb335a0c0cfe056089d2655782f

  • SSDEEP

    12288:eKVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEOLpcVU9gjDuMo/:eKV2jUeQRI5wPN/ZcVZjqz/

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\myfairpoint-invoice-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:1972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\5738z449.314,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\5738z449.314,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:620
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2036

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\5738z449.314
      Filesize

      532KB

      MD5

      206355aacd149bbdf00042365394cfed

      SHA1

      f9e7549cfd659b2bc1b6c481f6290cb7606a212a

      SHA256

      ec7025920f2cb5d6dd981006f2217520e567a781ea0f95c04c3541d8d4fffa80

      SHA512

      e98af1f03126578735c5fd90d6f1f5aa22b44b0d07685484b996cc8871d862a8b6e8b4bdab80ecbc4b1598dd4962c0c6d6d98f7a862e01cf5d8182afd81721f2

    • \ProgramData\5738z449.314
      Filesize

      532KB

      MD5

      206355aacd149bbdf00042365394cfed

      SHA1

      f9e7549cfd659b2bc1b6c481f6290cb7606a212a

      SHA256

      ec7025920f2cb5d6dd981006f2217520e567a781ea0f95c04c3541d8d4fffa80

      SHA512

      e98af1f03126578735c5fd90d6f1f5aa22b44b0d07685484b996cc8871d862a8b6e8b4bdab80ecbc4b1598dd4962c0c6d6d98f7a862e01cf5d8182afd81721f2

    • \ProgramData\5738z449.314
      Filesize

      532KB

      MD5

      206355aacd149bbdf00042365394cfed

      SHA1

      f9e7549cfd659b2bc1b6c481f6290cb7606a212a

      SHA256

      ec7025920f2cb5d6dd981006f2217520e567a781ea0f95c04c3541d8d4fffa80

      SHA512

      e98af1f03126578735c5fd90d6f1f5aa22b44b0d07685484b996cc8871d862a8b6e8b4bdab80ecbc4b1598dd4962c0c6d6d98f7a862e01cf5d8182afd81721f2

    • memory/620-231-0x0000000000000000-mapping.dmp
    • memory/620-233-0x0000000000110000-0x0000000000116000-memory.dmp
      Filesize

      24KB

    • memory/1336-227-0x0000000000000000-mapping.dmp
    • memory/1972-86-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-68-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-57-0x00000000756B1000-0x00000000756B3000-memory.dmp
      Filesize

      8KB

    • memory/1972-58-0x000000007167D000-0x0000000071688000-memory.dmp
      Filesize

      44KB

    • memory/1972-59-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-60-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-62-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-61-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-63-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-64-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-66-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-65-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-67-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-88-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-69-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-70-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-71-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-72-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-73-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-74-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-76-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-75-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-77-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-78-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-90-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-79-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-81-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-82-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-83-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-84-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-55-0x0000000070691000-0x0000000070693000-memory.dmp
      Filesize

      8KB

    • memory/1972-85-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-95-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1972-80-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-89-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-91-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-92-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-94-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-93-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-87-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-96-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-98-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-97-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-100-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-99-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-118-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-117-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-116-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-115-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-114-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-113-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-112-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-111-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-110-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-109-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-108-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-107-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-106-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-54-0x0000000072C11000-0x0000000072C14000-memory.dmp
      Filesize

      12KB

    • memory/1972-105-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-104-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-103-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-102-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-101-0x0000000000650000-0x0000000000654000-memory.dmp
      Filesize

      16KB

    • memory/1972-244-0x000000007167D000-0x0000000071688000-memory.dmp
      Filesize

      44KB

    • memory/1972-242-0x000000007167D000-0x0000000071688000-memory.dmp
      Filesize

      44KB

    • memory/2036-240-0x0000000000000000-mapping.dmp