Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:38

General

  • Target

    nmengle file 09.26.docm

  • Size

    866KB

  • MD5

    55ec488475bc3d6674d855bd343df59f

  • SHA1

    78e16786106461c4883d6017223ebb144ceb095e

  • SHA256

    563eba169c321af25eeefb52a0adaac9fc7006d1e8712ca2e4de6937ecef2e07

  • SHA512

    98cc3b654559166e873950e6378350d7a666857826c812003a4482472a04a872f403e1e7c28f63dd00944aacc4b662306a22f59a043295af81e77133ac120de8

  • SSDEEP

    12288:pVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEHHHNxZp/G7ob39AMm2:pV2jUeQRI5wPN/2HrGsT9AMm2

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\nmengle file 09.26.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:1824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\4627388k.646,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\4627388k.646,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1432
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:876

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\4627388k.646

      Filesize

      532KB

      MD5

      376e03cd98e8419bf5f126d717934dfa

      SHA1

      d2caec25b86981a37fd909f5d311de061dc64241

      SHA256

      511918c0f99b2190c1b68d88d6da5eeda5de19a56e1d5193de0fcb36aa289038

      SHA512

      16d66a5bcba6a13d418bf114b48a829ff20d031342e05be5a0a525f9f12ab94d6ef3eef150c7e8c8f2f118f6474678ca6c029cd3ab9a81ca7c908e556d61b4ac

    • \ProgramData\4627388k.646

      Filesize

      532KB

      MD5

      376e03cd98e8419bf5f126d717934dfa

      SHA1

      d2caec25b86981a37fd909f5d311de061dc64241

      SHA256

      511918c0f99b2190c1b68d88d6da5eeda5de19a56e1d5193de0fcb36aa289038

      SHA512

      16d66a5bcba6a13d418bf114b48a829ff20d031342e05be5a0a525f9f12ab94d6ef3eef150c7e8c8f2f118f6474678ca6c029cd3ab9a81ca7c908e556d61b4ac

    • \ProgramData\4627388k.646

      Filesize

      532KB

      MD5

      376e03cd98e8419bf5f126d717934dfa

      SHA1

      d2caec25b86981a37fd909f5d311de061dc64241

      SHA256

      511918c0f99b2190c1b68d88d6da5eeda5de19a56e1d5193de0fcb36aa289038

      SHA512

      16d66a5bcba6a13d418bf114b48a829ff20d031342e05be5a0a525f9f12ab94d6ef3eef150c7e8c8f2f118f6474678ca6c029cd3ab9a81ca7c908e556d61b4ac

    • memory/636-227-0x0000000000000000-mapping.dmp

    • memory/876-239-0x0000000000000000-mapping.dmp

    • memory/1432-231-0x0000000000000000-mapping.dmp

    • memory/1432-240-0x0000000000120000-0x0000000000126000-memory.dmp

      Filesize

      24KB

    • memory/1824-86-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-65-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-58-0x0000000070B1D000-0x0000000070B28000-memory.dmp

      Filesize

      44KB

    • memory/1824-59-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-61-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-64-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-67-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-70-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-71-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-69-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-68-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-72-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-66-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-90-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-74-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-73-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-63-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-62-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-60-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-75-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-76-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-77-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-78-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-79-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-80-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-81-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-82-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-83-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-84-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1824-89-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-87-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-93-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-57-0x0000000075571000-0x0000000075573000-memory.dmp

      Filesize

      8KB

    • memory/1824-85-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-91-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-92-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-88-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-94-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-95-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-96-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-97-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-98-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-99-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-100-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-101-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-102-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-103-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-104-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-105-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-107-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-108-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-112-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-114-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-117-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-118-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-116-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-115-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-55-0x000000006FB31000-0x000000006FB33000-memory.dmp

      Filesize

      8KB

    • memory/1824-54-0x00000000720B1000-0x00000000720B4000-memory.dmp

      Filesize

      12KB

    • memory/1824-113-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-111-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-110-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-109-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-106-0x0000000000287000-0x00000000002EB000-memory.dmp

      Filesize

      400KB

    • memory/1824-243-0x0000000070B1D000-0x0000000070B28000-memory.dmp

      Filesize

      44KB