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 18:28

General

  • Target

    mpbronko.file.09.26.2022.docm

  • Size

    866KB

  • MD5

    4665978b0c385746634e837308b07830

  • SHA1

    bb9457fa419c8970eafb857482f3ce6db12381bb

  • SHA256

    58ce514c8b740fdfe115bc19d65ed5e2f8d0df045cdd4e5611ec213382a56e3b

  • SHA512

    2d292549fe138387e67bce1d5ef092c18176a4f50f46341bb4f6b8979ed15327f2a3a1237f90084a73a9f9e44f2bb321b42e71be2398f701a0f8a0aaa0721452

  • SSDEEP

    12288:70VE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DErLpcZJWWDuBhFg:gV2jUeQRI5wPN/w9cZzq/Fg

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\mpbronko.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:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\351r3872.203,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\351r3872.203,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1144
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1780

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\351r3872.203
      Filesize

      532KB

      MD5

      a6a1238b400b79de40211cb27d23907e

      SHA1

      4388a4ef3d74707ea3dbc417f6e5c9452c482e16

      SHA256

      5ea7c01bd54a63f8ab888c25fde73e37bb11a2fde813da1693779cf42dbc0234

      SHA512

      5e2743c56c246e4e75f602668e0d89e96c3b80520de4dbd5c5baebabd72e4cc1cc2188087c4e2177d721be6e852081ec95a57516099f6eb44eef7964aa0d7e25

    • \ProgramData\351r3872.203
      Filesize

      532KB

      MD5

      a6a1238b400b79de40211cb27d23907e

      SHA1

      4388a4ef3d74707ea3dbc417f6e5c9452c482e16

      SHA256

      5ea7c01bd54a63f8ab888c25fde73e37bb11a2fde813da1693779cf42dbc0234

      SHA512

      5e2743c56c246e4e75f602668e0d89e96c3b80520de4dbd5c5baebabd72e4cc1cc2188087c4e2177d721be6e852081ec95a57516099f6eb44eef7964aa0d7e25

    • \ProgramData\351r3872.203
      Filesize

      532KB

      MD5

      a6a1238b400b79de40211cb27d23907e

      SHA1

      4388a4ef3d74707ea3dbc417f6e5c9452c482e16

      SHA256

      5ea7c01bd54a63f8ab888c25fde73e37bb11a2fde813da1693779cf42dbc0234

      SHA512

      5e2743c56c246e4e75f602668e0d89e96c3b80520de4dbd5c5baebabd72e4cc1cc2188087c4e2177d721be6e852081ec95a57516099f6eb44eef7964aa0d7e25

    • memory/1144-207-0x0000000000000000-mapping.dmp
    • memory/1144-215-0x0000000000130000-0x0000000000136000-memory.dmp
      Filesize

      24KB

    • memory/1752-203-0x0000000000000000-mapping.dmp
    • memory/1780-216-0x0000000000000000-mapping.dmp
    • memory/1964-85-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-69-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-58-0x0000000076411000-0x0000000076413000-memory.dmp
      Filesize

      8KB

    • memory/1964-60-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-59-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-61-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-62-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-90-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-64-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-65-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-66-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-67-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-68-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-88-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-70-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-73-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-74-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-87-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-71-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-77-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-78-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-76-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-75-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-81-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-82-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-80-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-79-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-83-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-84-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

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

      64KB

    • memory/1964-86-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-89-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-63-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-57-0x000000007139D000-0x00000000713A8000-memory.dmp
      Filesize

      44KB

    • memory/1964-72-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-93-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-94-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-92-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-91-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-95-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-96-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-97-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-98-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-99-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-100-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-101-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-102-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-104-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-103-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-106-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-105-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-108-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-107-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-111-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-112-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-110-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-109-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-115-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

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

      8KB

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

      12KB

    • memory/1964-116-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-114-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-113-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-118-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-117-0x0000000000820000-0x0000000000824000-memory.dmp
      Filesize

      16KB

    • memory/1964-218-0x000000007139D000-0x00000000713A8000-memory.dmp
      Filesize

      44KB

    • memory/1964-220-0x000000007139D000-0x00000000713A8000-memory.dmp
      Filesize

      44KB