Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    11-07-2020 07:05

General

  • Target

    2020-07-09-Ursnif-DLL-example-04-of-10.bin.dll

  • Size

    277KB

  • MD5

    415cda9d53dce28bf9bf7db2071e58d6

  • SHA1

    fb566ed53d188a04bfa59d55ef51fba15785105c

  • SHA256

    f394be3f5bca6042b4c243810e61047cdc48802d278059ab03d07b2495e48704

  • SHA512

    dce07a902bad23f2a35c997fb64557a76cb024095c8250e02063eb2147bb40690c7b3c692c5d220cb9f988490f62d78ef8c92e522b75e12e9fbc570cf4cd2786

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 71 IoCs
  • Checks whether UAC is enabled 8 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2020-07-09-Ursnif-DLL-example-04-of-10.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2020-07-09-Ursnif-DLL-example-04-of-10.bin.dll,#1
      2⤵
        PID:3968
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of FindShellTrayWindow
      PID:3792
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3792 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Checks whether UAC is enabled
        • Suspicious use of SetWindowsHookEx
        PID:3480
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of FindShellTrayWindow
      PID:1676
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1676 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Checks whether UAC is enabled
        • Suspicious use of SetWindowsHookEx
        PID:2020
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of FindShellTrayWindow
      PID:2860
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2860 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Checks whether UAC is enabled
        • Suspicious use of SetWindowsHookEx
        PID:3736
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of FindShellTrayWindow
      PID:3040
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3040 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Checks whether UAC is enabled
        • Suspicious use of SetWindowsHookEx
        PID:3520

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2020-2-0x0000000000000000-mapping.dmp
    • memory/3480-1-0x0000000000000000-mapping.dmp
    • memory/3520-4-0x0000000000000000-mapping.dmp
    • memory/3736-3-0x0000000000000000-mapping.dmp
    • memory/3968-0-0x0000000000000000-mapping.dmp