Analysis

  • max time kernel
    191s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 01:05

General

  • Target

    097e35acf6d7026d8794bb43e8df0e9b.exe

  • Size

    396KB

  • MD5

    097e35acf6d7026d8794bb43e8df0e9b

  • SHA1

    29cbf7fd6176330952e3be1eb712428458d083c9

  • SHA256

    ca0cf220d6ad198b5a5d2469666923d5d472f62abbd0eb7572f0bce734bb2ac2

  • SHA512

    0539ead1f1b9c05262e50c7e8e45fc9c30feef3c628de37af30a8d1698ac72fadd0bb366e9d13acc32b7bb6ae4aeb44e7bdb4381b545447a91f0da69be59d680

  • SSDEEP

    6144:+sUcjPG3DLLSYgIOH4gTS44udC3d9cVx54vEa3t4ywDikLA6V0zAWi+R:8cju3fuYgnYgOluI3vcVxSv79rmozxN

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\097e35acf6d7026d8794bb43e8df0e9b.exe
    "C:\Users\Admin\AppData\Local\Temp\097e35acf6d7026d8794bb43e8df0e9b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 668
      2⤵
      • Program crash
      PID:2500
    • C:\ProgramData\oL06511EnPlP06511\oL06511EnPlP06511.exe
      "C:\ProgramData\oL06511EnPlP06511\oL06511EnPlP06511.exe" "C:\Users\Admin\AppData\Local\Temp\097e35acf6d7026d8794bb43e8df0e9b.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 668
        3⤵
        • Program crash
        PID:3884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4340 -ip 4340
    1⤵
      PID:3672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2844 -ip 2844
      1⤵
        PID:3436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\oL06511EnPlP06511\oL06511EnPlP06511.exe

        Filesize

        396KB

        MD5

        b29e103851768df90a1b48c39f34644f

        SHA1

        14a91fef4f72df23450cd98130f747a501dba452

        SHA256

        5c6a8d4fc1ff568153707269f793780a638d00241f23ebacfc0e7a44210539ee

        SHA512

        54ea68dc84d525ab4b3827679c2f629ec41f9198cfd8414911113d3e5dba0c5b77fda37947c65660cedde912ab1e4479cb2161a2238624e0e50228913ef4191a

      • C:\ProgramData\oL06511EnPlP06511\oL06511EnPlP06511.exe

        Filesize

        64KB

        MD5

        b03c9b8aca08e711455bfef79d5fee98

        SHA1

        a40227a4d95b7ada832242b2a4b05b59b171598a

        SHA256

        4d2b41d3760fd2713e8a35f85cb0e23cb2e11e07ed887bac4e34546b9a6fb6c2

        SHA512

        dc2f0a0389a404a50b1aa55956a619c210c12e8ffa4267c322fd1a2fc19e7f47d2c26b3a7641bc78a567dd3f6727cbd024c9bbe1d1abf7fd69b708508906b351

      • memory/2844-20-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/2844-23-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/2844-30-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/2844-32-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/2844-35-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/4340-0-0x0000000002360000-0x0000000002362000-memory.dmp

        Filesize

        8KB

      • memory/4340-1-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/4340-7-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB

      • memory/4340-14-0x0000000000400000-0x00000000004F0000-memory.dmp

        Filesize

        960KB