Analysis

  • max time kernel
    102s
  • max time network
    94s
  • 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

    acclaimdi-doc-12.23.22.docm

  • Size

    1.3MB

  • MD5

    6b395162cb1adab40234d8a1aad61f59

  • SHA1

    80a6d8c3c8e98946bdf94c0582442a295ca334cf

  • SHA256

    61c0ce00f478266efdf81501a794c80def1806bd4641618844c424185ff35fc8

  • SHA512

    3152828ac6564b180c0ea49b7b62c0f7fb56c43a6b8285fbf4c9a4ee4fd50d34757346913523653670984741668ea4502cb6b87f17f074a30ae22549c6b2231a

  • SSDEEP

    24576:/00pJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDgG7EzqHm+BmcQ:/FpJmgf3zliFpprKqG+w

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\acclaimdi-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:1540
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1500
    • C:\Windows\system32\rundll32.exe
      rundll32 C:\ProgramData\KBPL16.DLL,init
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1164

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\KBPL16.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBPL16.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBPL16.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBPL16.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBPL16.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • memory/1500-200-0x0000000000000000-mapping.dmp
    • memory/1540-87-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-68-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-57-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/1540-58-0x00000000715ED000-0x00000000715F8000-memory.dmp
      Filesize

      44KB

    • memory/1540-59-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-60-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-61-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-89-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-63-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-64-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-66-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-65-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-67-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-90-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-69-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-70-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-72-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-91-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-74-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-75-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-76-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-77-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-78-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-81-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-82-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-80-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-79-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-83-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-85-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-86-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-55-0x0000000070601000-0x0000000070603000-memory.dmp
      Filesize

      8KB

    • memory/1540-88-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-62-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1540-73-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-94-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-95-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-93-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-92-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-98-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-96-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-101-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-100-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-99-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-106-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-107-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-105-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-104-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-103-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-102-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-109-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-108-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-112-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-111-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-116-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-117-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-115-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-114-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-113-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-54-0x0000000072B81000-0x0000000072B84000-memory.dmp
      Filesize

      12KB

    • memory/1540-120-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-121-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-119-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-118-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-122-0x0000000000644000-0x0000000000648000-memory.dmp
      Filesize

      16KB

    • memory/1540-202-0x00000000715ED000-0x00000000715F8000-memory.dmp
      Filesize

      44KB

    • memory/1540-204-0x00000000715ED000-0x00000000715F8000-memory.dmp
      Filesize

      44KB