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Overview

overview

7

Static

static

3

50e75dc2d5...dd.exe

windows7-x64

7

50e75dc2d5...dd.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    75s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 15:13

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General

  • Target

    50e75dc2d5ace8a5669e347ed32c10dd.exe

  • Size

    384KB

  • MD5

    50e75dc2d5ace8a5669e347ed32c10dd

  • SHA1

    5e357ca218cf49f8b18c622ed77c59798ca23322

  • SHA256

    70b9b35e34c3a4ec1e946378c40e1d876920d638ec919ef2778e6047c1d5ad90

  • SHA512

    d0dc948471e976bfaf75be161a8283ee2fd49e2a48a90e87162e3477511631d27e27fd2740d0a5ee6ebb15995c0154e7b1216e3e57d38413f1d07b685bfe9754

  • SSDEEP

    6144:G59TOwr3GP/cSHBWOySe1jCrCzvfAL0OT+dgW/CkVgAtAt:G50QWvHBWOyHCrYfAL0OS6+uA+

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\50e75dc2d5ace8a5669e347ed32c10dd.exe
    "C:\Users\Admin\AppData\Local\Temp\50e75dc2d5ace8a5669e347ed32c10dd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 676
      2⤵
      • Program crash
      PID:3248
    • C:\ProgramData\eO10400NlBiN10400\eO10400NlBiN10400.exe
      "C:\ProgramData\eO10400NlBiN10400\eO10400NlBiN10400.exe" "C:\Users\Admin\AppData\Local\Temp\50e75dc2d5ace8a5669e347ed32c10dd.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:1852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 668
        3⤵
        • Program crash
        PID:3232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 636 -ip 636
    1⤵
      PID:3980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1852 -ip 1852
      1⤵
        PID:4968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\eO10400NlBiN10400\eO10400NlBiN10400.exe
        Filesize

        67KB

        MD5

        6d37b0ac3aad15696175c35da0c421c5

        SHA1

        05ed8d20a36ac9965e79c17fce9f82973a5f1f84

        SHA256

        401c49c862946dcae20e2f7370641daa4b93723971018fcde1a2383aa3734234

        SHA512

        c29b8ad04dabc4dc7fe9a54176fe89fca336a6b30e626e286f6635dbcc6906b1f11f04823c617c089c6361e932b46f1b2442dc567bacf81b0bd44e851d4c8e1d

        Download Submit

      • C:\ProgramData\eO10400NlBiN10400\eO10400NlBiN10400.exe
        Filesize

        40KB

        MD5

        d8bf1966ab1f54f37a49d4031d1770fb

        SHA1

        b4e0ac7ef8408640350a5f850d016c0ea4d7ae71

        SHA256

        6ee877b9d4ec98149e4ab4853b987b382c3934bdaadda9d06ea8cd5e52c4e802

        SHA512

        e74d4fd281186c3f2ca1995b244dca78f2950a2546c4928c995755c2d69c33ec127d48f75df75bf3479d0c9663f85b5d3d5063911c7385aab2fc9331412a5071

        Download Submit

      • memory/636-0-0x0000000002250000-0x0000000002252000-memory.dmp

        Filesize

        8KB

        Download

      • memory/636-6-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/636-13-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/1852-19-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/1852-22-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/1852-29-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download