Analysis

  • max time kernel
    104s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2022 18:01

General

  • Target

    happypetsweymouth.co,doc,12.23.22.docm

  • Size

    1.3MB

  • MD5

    4641a209abf345445c48a8444e384b42

  • SHA1

    f3e93c658c38274ff92a5855a913e0d5c9798479

  • SHA256

    cdeb995aa0014da04d86e84c40524ab2f45ce63ef7f3ce9fce04284e14faff2e

  • SHA512

    dfa8532fa646d2e857da33d619466c5a4441c74b8f39e074b1a441aac6a20c5382af1b342d509993cff31ee8c850bb56d350823f9b9a980185d7f1938c348411

  • SSDEEP

    24576:/bpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRD/G7EzqHm+Bmce:/bpJmgf3zliFppcKqG++

Malware Config

Extracted

Family

icedid

Campaign

1212497363

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 4 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 4 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\happypetsweymouth.co,doc,12.23.22.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:1160
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1684
    • C:\Windows\system32\rundll32.exe
      rundll32 C:\ProgramData\KBNO4.DLL,init
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:652

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\KBNO4.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBNO4.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBNO4.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBNO4.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBNO4.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • memory/1160-85-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-66-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1160-57-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
      Filesize

      8KB

    • memory/1160-58-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1160-59-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-60-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-61-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-62-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-63-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-64-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-65-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-67-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-87-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-68-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-69-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-71-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-70-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-72-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-73-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-75-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-74-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-78-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-81-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-88-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-82-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-80-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-79-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-84-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-77-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-76-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-54-0x0000000072C71000-0x0000000072C74000-memory.dmp
      Filesize

      12KB

    • memory/1160-94-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-55-0x00000000706F1000-0x00000000706F3000-memory.dmp
      Filesize

      8KB

    • memory/1160-83-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-89-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-90-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-91-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-93-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-92-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-86-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-95-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-96-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-97-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-98-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-99-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-100-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-102-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-101-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-103-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-104-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-106-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-105-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-107-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-108-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-109-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-110-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-111-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-112-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-113-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-114-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-115-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-116-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-117-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-118-0x0000000000649000-0x00000000006B0000-memory.dmp
      Filesize

      412KB

    • memory/1160-204-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1160-202-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1684-200-0x0000000000000000-mapping.dmp