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

    lesbellespaires,doc,12.23.2022.docm

  • Size

    1.3MB

  • MD5

    fd3b7c4bb8ab1d94c1d0ae4de4472c5a

  • SHA1

    7d463b563b556829f775f4d5f30b11d41ea47784

  • SHA256

    1156677801d4e9c1d7e8cb2ed4160428c131f3ba9a66ef9d99a7e02afc70fe01

  • SHA512

    342315fb60f72dd4fbe3902b7063a1e8cd665e9bf4e8f423c298475cfee1a28e3964845b6caa7dfc6a6be71fcaa74b3615e9918e0dfc46f16a5b576b851c4c5b

  • SSDEEP

    24576:/CpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDuG7EzqHm+Bmco:/CpJmgf3zliFppVKqG+I

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\lesbellespaires,doc,12.23.2022.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:1464
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1360
    • C:\Windows\system32\rundll32.exe
      rundll32 C:\ProgramData\KBHE5.DLL,init
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1160

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\KBHE5.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBHE5.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBHE5.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBHE5.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • \ProgramData\KBHE5.DLL
      Filesize

      740KB

      MD5

      404584ebbd5392ae611636e83c80df07

      SHA1

      4215876dbb1d8b9d617e35a305ac1d9c03c3c138

      SHA256

      d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

      SHA512

      7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

    • memory/1360-200-0x0000000000000000-mapping.dmp
    • memory/1464-85-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-67-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-57-0x00000000767C1000-0x00000000767C3000-memory.dmp
      Filesize

      8KB

    • memory/1464-58-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-59-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-60-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-61-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-87-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-64-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-63-0x000000007143D000-0x0000000071448000-memory.dmp
      Filesize

      44KB

    • memory/1464-65-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-68-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-69-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-88-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-66-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-70-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-71-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-89-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-75-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-73-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-72-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-78-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-79-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-77-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-76-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-82-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-83-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-81-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-80-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-84-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-55-0x0000000070451000-0x0000000070453000-memory.dmp
      Filesize

      8KB

    • memory/1464-86-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-62-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1464-74-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-90-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-91-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-93-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-92-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-95-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-94-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-97-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-96-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-100-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-101-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-99-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-98-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-103-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-102-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-105-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-104-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-106-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-108-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-109-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-107-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-112-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-113-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-111-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-110-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-54-0x00000000729D1000-0x00000000729D4000-memory.dmp
      Filesize

      12KB

    • memory/1464-115-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-114-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-117-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-116-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-118-0x0000000000467000-0x000000000046B000-memory.dmp
      Filesize

      16KB

    • memory/1464-202-0x000000007143D000-0x0000000071448000-memory.dmp
      Filesize

      44KB

    • memory/1464-204-0x000000007143D000-0x0000000071448000-memory.dmp
      Filesize

      44KB