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Analysis

  • max time kernel
    148s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 12:26

General

  • Target

    623daaca6c7b1589d304f6d850c25480N.exe

  • Size

    12KB

  • MD5

    623daaca6c7b1589d304f6d850c25480

  • SHA1

    46127fb6bea8f97484d95d68b0ca3af95be2acfe

  • SHA256

    d517ab4c7d58147fcfb815b98a51a5c4036db312ab370cb5ccbf39bbf3b63736

  • SHA512

    f2d654697f291260a37a9796ee9e8787072715f09ec9a5d62cdd8094880c23d6f795898d59e0de4427e276d3d84e8edeb3faea162359777aba49f9ae63146c4d

  • SSDEEP

    192:zjUWFh4fvYGIQnsA6psQt8FaNJhLkwcud2DH9VwGfctu55EJN:vKE7p3oaNJawcudoD7US5EJN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\623daaca6c7b1589d304f6d850c25480N.exe
    "C:\Users\Admin\AppData\Local\Temp\623daaca6c7b1589d304f6d850c25480N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\OTPDQ.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
        3⤵
        • Adds Run key to start application
        PID:1424
    • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OTPDQ.bat

    Filesize

    148B

    MD5

    3a4614705555abb049c3298e61170b7f

    SHA1

    c8686410756f346d9551256a5b878b04770950ba

    SHA256

    cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

    SHA512

    65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

  • \Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

    Filesize

    12KB

    MD5

    a48faefb41595150c07faf23cce5f3b7

    SHA1

    798c49c7be935da85ac19564d081d92ea652a047

    SHA256

    ff6b2c4182b11ce4602165ba0a9487b8f073dab33cd367c987318791f929fb1c

    SHA512

    f36c9c8770e326e3dd7d9468051ed3c9acd72a92de12a18b9ce33dc983524e6347291c0a1a7ac1ec05358b0dc0d33d03b1803f8dee3422b5430329bb21beac6f

  • memory/2472-49-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2472-45-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2540-40-0x0000000001D10000-0x0000000001D1B000-memory.dmp

    Filesize

    44KB

  • memory/2540-43-0x0000000001D20000-0x0000000001D2B000-memory.dmp

    Filesize

    44KB

  • memory/2540-42-0x0000000001D20000-0x0000000001D2B000-memory.dmp

    Filesize

    44KB

  • memory/2540-41-0x0000000001D10000-0x0000000001D1B000-memory.dmp

    Filesize

    44KB

  • memory/2540-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2540-48-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2540-44-0x0000000001D20000-0x0000000001D2B000-memory.dmp

    Filesize

    44KB

  • memory/2540-52-0x0000000001D10000-0x0000000001D1B000-memory.dmp

    Filesize

    44KB

  • memory/2540-53-0x0000000001D10000-0x0000000001D1B000-memory.dmp

    Filesize

    44KB

  • memory/2540-54-0x0000000001D20000-0x0000000001D2B000-memory.dmp

    Filesize

    44KB

  • memory/2540-55-0x0000000001D20000-0x0000000001D2B000-memory.dmp

    Filesize

    44KB

  • memory/2540-56-0x0000000001D20000-0x0000000001D2B000-memory.dmp

    Filesize

    44KB