Analysis

  • max time kernel
    100s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2023 22:47

General

  • Target

    bumpEffect.xml

  • Size

    2KB

  • MD5

    3ad67c3a9be538cb858935704afbc618

  • SHA1

    04621abab915fcb0089ea41f194aa781f984f48b

  • SHA256

    fc6b0d43afe44fc6c304854c64c136ab5e18b71bbd825de30d3a743ed1be9669

  • SHA512

    d25d3a490838678036564b8f187c65ed04a9dbb8fc99c881bed6db2a5c0aafdb15114d72528cdaa27859d604826f2f25d4c30369b4d4a3b484cde982220321d5

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\bumpEffect.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:764
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:764 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:984

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    62KB

    MD5

    b5fcc55cffd66f38d548e8b63206c5e6

    SHA1

    79db08ababfa33a4f644fa8fe337195b5aba44c7

    SHA256

    7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1

    SHA512

    aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KTB503AZ\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\OHJF1TTD.txt
    Filesize

    606B

    MD5

    b6244a1206c952fe61543dbd70dba162

    SHA1

    add0010868d3fd115ab2666b2b1e046dc4a39e08

    SHA256

    47394a384aeeee73b24177fc2405dd3c5aa8c6c13b3909f3f86ecd78086498e8

    SHA512

    7e84f7eaddfd772b503effa28e849eea762585a14d8b56b5ae519311bcc0d77b18e151f1396972d2d64beeac5eef4179d07f16b60b586a8c0338e6ab5c76d9ea