Analysis

  • max time kernel
    101s
  • max time network
    104s
  • 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

    midwestorthotics.invoice.09.26.22.docm

  • Size

    866KB

  • MD5

    5971fa63da7aab926fc419ea95dff008

  • SHA1

    e0cc4870870e167928bbc655215386407e08771c

  • SHA256

    ea153aab8f9073d6bc3552d78cb0d0fc57a80cbdb437d9d9ffd6e3629d63b19f

  • SHA512

    5cdc2bff166e063ceb569f2f03f39d94a51769a5c43d415089c56e199de023630414bef803830a795d13b03290ae5175e77a054946ded07af9d459437c657182

  • SSDEEP

    12288:uVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEJHNxCSzvl9WDD:uV2jUeQRI5wPN/2Hpz994D

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\midwestorthotics.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:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\6859q105.5j6,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\6859q105.5j6,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1780
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:756

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\6859q105.5j6
      Filesize

      532KB

      MD5

      ab7eae4d45e03e38fe8c52241ff346c0

      SHA1

      a78026cf3c5e65cb4fa748a440a0a6f06f3f64c5

      SHA256

      4ef50ecd86e1d0de1b4c67247190539c0190906406d0bebee2aa6533208184db

      SHA512

      974aa4d4bb4d5e13b6fefd7406f50441cc8b82e5849ba409d9778a1444f56e6918c913261d1635220018233e847b2244dcd2d206cd4adf9a5205357f1631fb0c

    • \ProgramData\6859q105.5j6
      Filesize

      532KB

      MD5

      ab7eae4d45e03e38fe8c52241ff346c0

      SHA1

      a78026cf3c5e65cb4fa748a440a0a6f06f3f64c5

      SHA256

      4ef50ecd86e1d0de1b4c67247190539c0190906406d0bebee2aa6533208184db

      SHA512

      974aa4d4bb4d5e13b6fefd7406f50441cc8b82e5849ba409d9778a1444f56e6918c913261d1635220018233e847b2244dcd2d206cd4adf9a5205357f1631fb0c

    • \ProgramData\6859q105.5j6
      Filesize

      532KB

      MD5

      ab7eae4d45e03e38fe8c52241ff346c0

      SHA1

      a78026cf3c5e65cb4fa748a440a0a6f06f3f64c5

      SHA256

      4ef50ecd86e1d0de1b4c67247190539c0190906406d0bebee2aa6533208184db

      SHA512

      974aa4d4bb4d5e13b6fefd7406f50441cc8b82e5849ba409d9778a1444f56e6918c913261d1635220018233e847b2244dcd2d206cd4adf9a5205357f1631fb0c

    • memory/268-227-0x0000000000000000-mapping.dmp
    • memory/756-240-0x0000000000000000-mapping.dmp
    • memory/1780-231-0x0000000000000000-mapping.dmp
    • memory/1780-239-0x0000000000190000-0x0000000000196000-memory.dmp
      Filesize

      24KB

    • memory/1964-95-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-112-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-58-0x000000007139D000-0x00000000713A8000-memory.dmp
      Filesize

      44KB

    • memory/1964-68-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-86-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-89-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-104-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-92-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-117-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-116-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-115-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-114-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-113-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-91-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-111-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-110-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-109-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-90-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-107-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-106-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-105-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-103-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-102-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-101-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-100-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-99-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-98-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-97-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-96-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1964-94-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-93-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-118-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-57-0x0000000076411000-0x0000000076413000-memory.dmp
      Filesize

      8KB

    • memory/1964-108-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-88-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-87-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-85-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-84-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-83-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-82-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-81-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-80-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-79-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-78-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-77-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-76-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-75-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-74-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-73-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-72-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-71-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-70-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-69-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-67-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-66-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-65-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-64-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-55-0x00000000703B1000-0x00000000703B3000-memory.dmp
      Filesize

      8KB

    • memory/1964-54-0x0000000072931000-0x0000000072934000-memory.dmp
      Filesize

      12KB

    • memory/1964-63-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-62-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-61-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-60-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-59-0x000000000076F000-0x0000000000773000-memory.dmp
      Filesize

      16KB

    • memory/1964-242-0x000000007139D000-0x00000000713A8000-memory.dmp
      Filesize

      44KB

    • memory/1964-244-0x000000007139D000-0x00000000713A8000-memory.dmp
      Filesize

      44KB