Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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

    iwdocument12.23.2022.docm

  • Size

    1.3MB

  • MD5

    655402ee5fbd4bdd9a6e08703bb3452e

  • SHA1

    8bbd519f46ebcdb6fbb3912fec5e36a03ce205bb

  • SHA256

    bd0512e03c8d40051d895de308e6e30c045470b54d47f1f71caea2675f01c468

  • SHA512

    36456bd7d7b1231a0c68f7ff285a0044a8fedf26170ad36e95b21f743adc4f04226fb6f0b3defd15cc1aa7bf1fa7ea6c47c35791eddd5bfe0b7957c7b2720a25

  • SSDEEP

    24576:/gpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDSG7EzqHm+Bmc7:/gpJmgf3zliFppBKqG+b

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 3 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\iwdocument12.23.2022.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:1624
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1812
    • C:\Windows\system32\rundll32.exe
      rundll32 C:\ProgramData\KBGR7.DLL,init
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:576

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\KBGR7.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBGR7.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBGR7.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBGR7.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBGR7.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • memory/1624-85-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-68-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1624-57-0x00000000757E1000-0x00000000757E3000-memory.dmp
      Filesize

      8KB

    • memory/1624-58-0x0000000070C5D000-0x0000000070C68000-memory.dmp
      Filesize

      44KB

    • memory/1624-62-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-61-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-60-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-59-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-63-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-64-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-65-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-66-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-87-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-67-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-69-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-71-0x00000000007EB000-0x0000000000850000-memory.dmp
      Filesize

      404KB

    • memory/1624-70-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-72-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-73-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-74-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-76-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-75-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-77-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-88-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-79-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-78-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-81-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-82-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-84-0x00000000007EB000-0x0000000000850000-memory.dmp
      Filesize

      404KB

    • memory/1624-83-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-54-0x00000000721F1000-0x00000000721F4000-memory.dmp
      Filesize

      12KB

    • memory/1624-95-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-55-0x000000006FC71000-0x000000006FC73000-memory.dmp
      Filesize

      8KB

    • memory/1624-80-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-90-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-89-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-91-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-92-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-93-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-86-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-94-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-97-0x00000000007EB000-0x0000000000850000-memory.dmp
      Filesize

      404KB

    • memory/1624-96-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-98-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-99-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-100-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-101-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-102-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-103-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-105-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-104-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-106-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-107-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-108-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-109-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-110-0x00000000007EB000-0x0000000000850000-memory.dmp
      Filesize

      404KB

    • memory/1624-118-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-117-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-116-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-115-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-114-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-113-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-112-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-111-0x00000000007A4000-0x00000000007A8000-memory.dmp
      Filesize

      16KB

    • memory/1624-204-0x0000000070C5D000-0x0000000070C68000-memory.dmp
      Filesize

      44KB

    • memory/1624-202-0x0000000070C5D000-0x0000000070C68000-memory.dmp
      Filesize

      44KB

    • memory/1812-200-0x0000000000000000-mapping.dmp