Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:58

General

  • Target

    mohr4document09.26.docm

  • Size

    866KB

  • MD5

    1421cff1d2bed5590ffe5c9073243cfe

  • SHA1

    e0bd5496050a0f2e597127163b93c94f9149184a

  • SHA256

    4d992810e9a05e27afabf2194cd04612dca0a738dc076778a56459cf97c6b9f1

  • SHA512

    27251d0754d08766060a1cb62d67bfe2406ccd326a0da8fadc1d0b5812b2ae3374f0478d8f548a6f8517df2b75ede25a9b5923c64517c69608da2ad5ecdfc504

  • SSDEEP

    12288:thL7VE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEvtm9d/+CWSzv36htHTZ:7L7V2jUeQRI5wPN/+trWzit

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\mohr4document09.26.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:900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\13940550.536,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\13940550.536,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1324
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:764

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\13940550.536
      Filesize

      532KB

      MD5

      cd469e3889d1fd119619abf7c5823f58

      SHA1

      9fe99ed5f5983e946479201c84167d96298e817a

      SHA256

      8cb728e51190437fff358acbb28945c43032d97f33fc76141f50ab99684b38c8

      SHA512

      6700b3a4c35cfe410d443525ac9ec3d57c6d3ba5c24aea461b175d5056952fab0dd4bddd5031ccf537b92c387a9d8df9884359bad3c0c5197ac67bfcf0f9c646

    • \ProgramData\13940550.536
      Filesize

      532KB

      MD5

      cd469e3889d1fd119619abf7c5823f58

      SHA1

      9fe99ed5f5983e946479201c84167d96298e817a

      SHA256

      8cb728e51190437fff358acbb28945c43032d97f33fc76141f50ab99684b38c8

      SHA512

      6700b3a4c35cfe410d443525ac9ec3d57c6d3ba5c24aea461b175d5056952fab0dd4bddd5031ccf537b92c387a9d8df9884359bad3c0c5197ac67bfcf0f9c646

    • \ProgramData\13940550.536
      Filesize

      532KB

      MD5

      cd469e3889d1fd119619abf7c5823f58

      SHA1

      9fe99ed5f5983e946479201c84167d96298e817a

      SHA256

      8cb728e51190437fff358acbb28945c43032d97f33fc76141f50ab99684b38c8

      SHA512

      6700b3a4c35cfe410d443525ac9ec3d57c6d3ba5c24aea461b175d5056952fab0dd4bddd5031ccf537b92c387a9d8df9884359bad3c0c5197ac67bfcf0f9c646

    • memory/764-226-0x0000000000000000-mapping.dmp
    • memory/900-86-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-59-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/900-57-0x00000000719BD000-0x00000000719C8000-memory.dmp
      Filesize

      44KB

    • memory/900-58-0x0000000075C61000-0x0000000075C63000-memory.dmp
      Filesize

      8KB

    • memory/900-91-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-62-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-63-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-61-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-60-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-90-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-65-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-66-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-67-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-69-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-68-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-70-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-71-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-72-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-73-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-74-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-75-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-76-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-77-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-78-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-79-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-80-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-81-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-82-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-89-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-84-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-85-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-54-0x0000000072F51000-0x0000000072F54000-memory.dmp
      Filesize

      12KB

    • memory/900-87-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-83-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-55-0x00000000709D1000-0x00000000709D3000-memory.dmp
      Filesize

      8KB

    • memory/900-64-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-88-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-92-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-94-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-93-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-96-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-95-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-97-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-99-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-100-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-98-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-101-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-102-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-103-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-106-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-107-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-105-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-104-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-110-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-111-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-109-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-108-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-114-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-113-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-112-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-117-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-118-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-116-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-115-0x000000000065B000-0x00000000006C0000-memory.dmp
      Filesize

      404KB

    • memory/900-219-0x00000000719BD000-0x00000000719C8000-memory.dmp
      Filesize

      44KB

    • memory/900-230-0x00000000719BD000-0x00000000719C8000-memory.dmp
      Filesize

      44KB

    • memory/1324-217-0x0000000000000000-mapping.dmp
    • memory/1324-227-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
      Filesize

      24KB

    • memory/1720-213-0x0000000000000000-mapping.dmp