Analysis

  • max time kernel
    109s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 18:44

General

  • Target

    invitation.docm

  • Size

    149KB

  • MD5

    80fd5db1b1ba6cfbab12ccc73c7c8d92

  • SHA1

    7795a63ff618a40ced25823647dfd60df73d4eb6

  • SHA256

    ce9f4c1bd44ff0a9131e63cf4f8c0ce5c1c8e4eb77bffe843a325d08b34eb9bb

  • SHA512

    ef745cee04124d6cb8f024b1d7d6a973ca3e48aded9cfe6225889ac87495d67864aca84e9e6ac80053aaec65750966b0944a5c91b5f062a0b0876a111c47fc20

  • SSDEEP

    3072:tTRK13SlTv2fLlbCKaqnegOf30y3ATynjg1D1TViB/4yG:pvNvCLl7BeHsmtgp1TViZ+

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 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
  • NTFS ADS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 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\invitation.docm"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\invitation.docm

      Filesize

      152KB

      MD5

      113acf388d2bbf6a9118655054ce1078

      SHA1

      fd0dc6b491a13cf98acb6043bf71b6add38b9791

      SHA256

      497c0d74536223a0fc3bc579ca574e7a3c81dd86f29712214d7dbf4552106ed4

      SHA512

      2a474c451135b1bd3ea582c386bc957a74c9bd83925ff306d42c72f85df93d50a131cc747fe039e62d800cee504e0745ce677f03074b313402ccbfd21adb1054

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      a607a3de534444ea41917dd0fbdbd0f2

      SHA1

      7b5167b4b8565ef69245a3417c62fa94adb434eb

      SHA256

      347f2060b7c41ab8bb2c52e04855b18bfaf6b4a3171ad7f86cc0d3555c31cbc9

      SHA512

      bac80edeac4a9c8b5bd1cb6ab39d117f30e5456239448be96a791272cae3236bd8577faab7b7c554db41558efe93743b2d544585e6423877af0c4c4075c9a1d3

    • memory/2228-11-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-10-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-5-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-8-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-7-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-9-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-0-0x000000002F5E1000-0x000000002F5E2000-memory.dmp

      Filesize

      4KB

    • memory/2228-6-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-18-0x00000000712BD000-0x00000000712C8000-memory.dmp

      Filesize

      44KB

    • memory/2228-19-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-20-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/2228-2-0x00000000712BD000-0x00000000712C8000-memory.dmp

      Filesize

      44KB

    • memory/2228-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2228-71-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2228-72-0x00000000712BD000-0x00000000712C8000-memory.dmp

      Filesize

      44KB

    • memory/2228-73-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB