Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2022 19:56

General

  • Target

    document-328.rtf.docm

  • Size

    1.2MB

  • MD5

    54552d080b7edbbbd2bfeadd5bd78550

  • SHA1

    8358d7af99b5921563c0ace1f4a641a638b63ef6

  • SHA256

    13f94d6c096f158b750821d0c70543f906fa0baa86a9feafa4217829f4c58736

  • SHA512

    263e7f89ee1560c2c24912655cddde31b7b7e8879ffcef014b346be9a8d2341a3883367a7cfb798a709da58faf8cd6a4542c6b6fa31bd70eddad80e7e12c139c

  • SSDEEP

    24576:COSE12Oo6wewLPhHI38vYbiMefcVKFCk0RbtJ8wVpaIeOmZKAIIy7nQnkd:COS96SLPhosvmSf+KCbcEsIyKAIznQkd

Malware Config

Extracted

Family

icedid

Campaign

809191839

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 8 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\document-328.rtf.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:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 c:\ProgramData\91g738v3.dll,#1
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Windows\system32\rundll32.exe
        rundll32 c:\ProgramData\91g738v3.dll,#1
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1636
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \??\c:\ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • \ProgramData\91g738v3.dll

      Filesize

      243KB

      MD5

      0c01ef79ce279a89f6130ce1c62d3b2f

      SHA1

      e1da90e2811b8cc2d2085c984063cb4524295ca1

      SHA256

      8353fc14ee25723e13ea842d6aee595b64195e0e24188b7ff0626622f319b60e

      SHA512

      f602448c6e58fa4cf8f94f0b99df16aafa5c19fedbac40f536f357d6171d1e3010cd963790d5c3619c716f34b60c1afd8344df1183eb6190b1cf0b8218778dac

    • memory/1016-249-0x0000000000000000-mapping.dmp

    • memory/1088-268-0x0000000000000000-mapping.dmp

    • memory/1636-267-0x00000000002A0000-0x00000000002A6000-memory.dmp

      Filesize

      24KB

    • memory/1636-256-0x0000000000000000-mapping.dmp

    • memory/1752-88-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-95-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-64-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-65-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-66-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-67-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-68-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-69-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-70-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-71-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-72-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-73-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-74-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-75-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-76-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-77-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-79-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-78-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-81-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-80-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-82-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-84-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-83-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-85-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-86-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-89-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-90-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-61-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-87-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-93-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-94-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-92-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-91-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-63-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-96-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-97-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-98-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-101-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-102-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-100-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-99-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-105-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-104-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-103-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-108-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-109-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-107-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-106-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-112-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-113-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-111-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-110-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-62-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-60-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-59-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-58-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/1752-57-0x0000000076261000-0x0000000076263000-memory.dmp

      Filesize

      8KB

    • memory/1752-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1752-55-0x00000000706F1000-0x00000000706F3000-memory.dmp

      Filesize

      8KB

    • memory/1752-54-0x0000000072C71000-0x0000000072C74000-memory.dmp

      Filesize

      12KB

    • memory/1752-115-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-114-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-116-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-117-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-118-0x00000000005AC000-0x00000000005B0000-memory.dmp

      Filesize

      16KB

    • memory/1752-270-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/1752-272-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB