Analysis

  • max time kernel
    173s
  • max time network
    205s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:07

General

  • Target

    5c78c6a6f4bae252f879aacfc72a7553b944c25b19f825aabd298f0f6f9449bc.exe

  • Size

    2.8MB

  • MD5

    15533f632a10225b957064390e0af7a6

  • SHA1

    977fd7dec32f28ebecc130cf5ec1651c93865509

  • SHA256

    5c78c6a6f4bae252f879aacfc72a7553b944c25b19f825aabd298f0f6f9449bc

  • SHA512

    331320f3eb5d1d9bc9d3d6eef512ceee324610eda097bd58b4fac4c9efc4f38831159efd7301bb1e40ce83285a25ffc69584d038722eae68053153f547f9d9c1

  • SSDEEP

    49152:yVg5tQ7as2h5plLtBuX1+TjHoxvYhywseM+I956Piib+XMFDz/4NAXDK8RAvbJd0:8g56khtBuX14aqR/ltPtz/40DK1TTN6

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c78c6a6f4bae252f879aacfc72a7553b944c25b19f825aabd298f0f6f9449bc.exe
    "C:\Users\Admin\AppData\Local\Temp\5c78c6a6f4bae252f879aacfc72a7553b944c25b19f825aabd298f0f6f9449bc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\5c78c6a6f4bae252f879aacfc72a7553b944c25b19f825aabd298f0f6f9449bc.exe
      "C:\Users\Admin\AppData\Local\Temp\5c78c6a6f4bae252f879aacfc72a7553b944c25b19f825aabd298f0f6f9449bc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      PID:912
  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
    1⤵
    • Accesses Microsoft Outlook profiles
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • outlook_win_path
    PID:1148

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/912-62-0x0000000000620000-0x0000000000822000-memory.dmp
    Filesize

    2.0MB

  • memory/912-55-0x0000000000620000-0x0000000000822000-memory.dmp
    Filesize

    2.0MB

  • memory/912-57-0x0000000000620000-0x0000000000822000-memory.dmp
    Filesize

    2.0MB

  • memory/912-58-0x00000000006EF590-mapping.dmp
  • memory/912-59-0x0000000000620000-0x0000000000822000-memory.dmp
    Filesize

    2.0MB

  • memory/912-61-0x0000000000620000-0x0000000000822000-memory.dmp
    Filesize

    2.0MB

  • memory/1148-63-0x0000000072B11000-0x0000000072B13000-memory.dmp
    Filesize

    8KB

  • memory/1148-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1148-65-0x0000000073AFD000-0x0000000073B08000-memory.dmp
    Filesize

    44KB

  • memory/1148-66-0x0000000073AFD000-0x0000000073B08000-memory.dmp
    Filesize

    44KB

  • memory/1148-68-0x000000006CDC1000-0x000000006CDC3000-memory.dmp
    Filesize

    8KB

  • memory/1148-69-0x000000006C6F1000-0x000000006C6F3000-memory.dmp
    Filesize

    8KB

  • memory/1984-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB