Analysis

  • max time kernel
    141s
  • 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 17:49

General

  • Target

    kingwoodcable.invoice.09.26.docm

  • Size

    866KB

  • MD5

    ff498b50a55ad54e3c8eaf1f8810edb8

  • SHA1

    8bbb45b152c041d7054d9443a53f37264ce24dd7

  • SHA256

    06f6b95cd39e770e937dcb94a0a2f11f46fa4500eeaf08e4be270e501ecf7584

  • SHA512

    7e346a207609bfa15d388d762ea34a91a431a0d247a703965097e6196bb4f4704e359089cd76ed1d80e5b797e85ac48ad0ba71d909175d23a6cf77030b6ff950

  • SSDEEP

    12288:PzYVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEQCibMbr+9f8zAgo64f:PzYV2jUeQRI5wPN/aiwrk8e3f

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\kingwoodcable.invoice.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:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\75162t72.20h,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\75162t72.20h,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:772
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\75162t72.20h
      Filesize

      532KB

      MD5

      73051301efc1feb61750f03eb71053b7

      SHA1

      d0b4036120b19e24d464b44f0f1e7c3297d2f1d3

      SHA256

      2811f41a5ad47e5a4482837298b2cd8bddbd635f7db6806ae6784ab0c8661ba6

      SHA512

      579755055b67ea2474a16735d3b402a083b90cfd2dae2a0c6913b01d601803658ba4a3495765e73f638c60a1c52039cdd5b4180ed8bdb9de018d3c2e6e1d17dc

    • \ProgramData\75162t72.20h
      Filesize

      532KB

      MD5

      73051301efc1feb61750f03eb71053b7

      SHA1

      d0b4036120b19e24d464b44f0f1e7c3297d2f1d3

      SHA256

      2811f41a5ad47e5a4482837298b2cd8bddbd635f7db6806ae6784ab0c8661ba6

      SHA512

      579755055b67ea2474a16735d3b402a083b90cfd2dae2a0c6913b01d601803658ba4a3495765e73f638c60a1c52039cdd5b4180ed8bdb9de018d3c2e6e1d17dc

    • \ProgramData\75162t72.20h
      Filesize

      532KB

      MD5

      73051301efc1feb61750f03eb71053b7

      SHA1

      d0b4036120b19e24d464b44f0f1e7c3297d2f1d3

      SHA256

      2811f41a5ad47e5a4482837298b2cd8bddbd635f7db6806ae6784ab0c8661ba6

      SHA512

      579755055b67ea2474a16735d3b402a083b90cfd2dae2a0c6913b01d601803658ba4a3495765e73f638c60a1c52039cdd5b4180ed8bdb9de018d3c2e6e1d17dc

    • memory/772-231-0x0000000000000000-mapping.dmp
    • memory/772-240-0x0000000000110000-0x0000000000116000-memory.dmp
      Filesize

      24KB

    • memory/1048-85-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-61-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1048-57-0x0000000076171000-0x0000000076173000-memory.dmp
      Filesize

      8KB

    • memory/1048-58-0x00000000717DD000-0x00000000717E8000-memory.dmp
      Filesize

      44KB

    • memory/1048-89-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-60-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-59-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-67-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-92-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-64-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-65-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-68-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-63-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-62-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-69-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-70-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-71-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-72-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-73-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-74-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-75-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-76-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-77-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-78-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-79-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-80-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-81-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-82-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-84-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-83-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-54-0x0000000072D71000-0x0000000072D74000-memory.dmp
      Filesize

      12KB

    • memory/1048-86-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-87-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-242-0x00000000717DD000-0x00000000717E8000-memory.dmp
      Filesize

      44KB

    • memory/1048-55-0x00000000707F1000-0x00000000707F3000-memory.dmp
      Filesize

      8KB

    • memory/1048-66-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-93-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-91-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-90-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-96-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-95-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-94-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-100-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-99-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-98-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-97-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-101-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-104-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-105-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-103-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-102-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-108-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-109-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-107-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-106-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-110-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-111-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-112-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-114-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-113-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-117-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-118-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-116-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-115-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-88-0x000000000065F000-0x0000000000663000-memory.dmp
      Filesize

      16KB

    • memory/1048-244-0x00000000717DD000-0x00000000717E8000-memory.dmp
      Filesize

      44KB

    • memory/1380-239-0x0000000000000000-mapping.dmp
    • memory/1940-227-0x0000000000000000-mapping.dmp