Analysis

  • max time kernel
    145s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-10-2022 18:12

General

  • Target

    ACH-Payment-Settlement.pdf

  • Size

    10KB

  • MD5

    1b3050166d96ad9fee0c5482fdb61c6d

  • SHA1

    ae8044fd0253843a4411f9ee8c92f1eda4a6c18e

  • SHA256

    7e0074c50d305669f28e6e06290c157284ea281c27afa52a3e3a35ad0cf59753

  • SHA512

    b3441f798a96fbb772fc3f4afe970a33d6c9256f06f464f8867acfe1acc69587e5fedba82f8d80b58a279f57230418eeded911e9c0765022a52c3a4593ece605

  • SSDEEP

    192:fY7y29gcpUVltHFHYpPvPrZm9eN82I3uC6hSkbtO:bcp6ltHF4pk9eHwuCUS/

Score
6/10

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\ACH-Payment-Settlement.pdf"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE
      "C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE" -c IPM.Note /m "mailto:[email protected]"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • outlook_win_path
      PID:1096
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://vk.sv/OnAJKD
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:560 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    37ac3f4b15131fefe231812cc9b153f6

    SHA1

    236710b1d9f8ac0e74bfd43bc111a6dad2aee8e4

    SHA256

    4009d380265bde9ba73dc423f65a9cfef81b9c7cc3d0c598181235036db3d792

    SHA512

    3857b9478ab2e4c45e92a41639e5109e2ce28cf1adfd3b18e1f13c11700a58d891cbed8f777e9679ed9f84d818e0b4a1cf31f263b381c3e75e09db379891b4e2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\61V5TXLI.txt

    Filesize

    606B

    MD5

    4d24d3d6dc22ba8b2e1c523cc8358d44

    SHA1

    12de922f048d92522f3a7d35511013d352ea8aca

    SHA256

    b21eb32da3289bd6dd05ecc2fad48411e162d91d2b20ac0757f1671574f1d93b

    SHA512

    04cde458905508fef82175ca3d8de21b7ffd431543a34f684e3cf61f31e5f8fbb867254b9e2f15a4943f1274adf1c92f7b3a54d40065c55b3fa53b5075657ffe

  • memory/1096-55-0x0000000000000000-mapping.dmp

  • memory/1096-56-0x0000000070CE1000-0x0000000070CE3000-memory.dmp

    Filesize

    8KB

  • memory/1096-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1096-59-0x0000000071CCD000-0x0000000071CD8000-memory.dmp

    Filesize

    44KB

  • memory/1376-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

    Filesize

    8KB