Overview

overview

10

Static

static

7

c36c3d5c22...81.exe

windows7-x64

10

c36c3d5c22...81.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 12:57

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General

  • Target

    c36c3d5c2277002aeae8104b6551db81.exe

  • Size

    1022KB

  • MD5

    c36c3d5c2277002aeae8104b6551db81

  • SHA1

    3f459ce1405bbb974fa32433221605dae9010858

  • SHA256

    479d48140e8de527abc4e9b0d6639e13f87a86b4589a1bbbfbc3972fc51d7956

  • SHA512

    ae29608b39933f10acc77edfc529b819792f6c6260ffddc5fb793869f7c98d364de023a68f18e62758dcf65b0a319129efac9fb5b8ae26df917dc1766c7c2565

  • SSDEEP

    24576:vK0qjIOA1K0OK0q2wPqK0AI2GjIp3INbP00tdRHGwPLwPBK0qXIG8mK0HK0/:i0qh0r0q2wf02GztvGwDws0q40q0/

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 4 IoCs
  • Sets service image path in registry 2 TTPs 3 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 18 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 12 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
    "C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        PID:1908
      • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        3⤵
        • Enumerates connected drives
        PID:4712
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:3712
    • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      2⤵
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        PID:4260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    1.0MB

    MD5

    ce4922128255feab36d9a7596ec733fb

    SHA1

    c87b8f68fe2c9d289b433eaa3084cc03aceee4ab

    SHA256

    7eb1543d887f181da20da852d005b29b14c8c8b593d0f7a660ceffe0d3d1aa08

    SHA512

    717ace6d7bb5d09759a2e9017b7e39bdfda1d2ef5d5b965d6665585fc443927c28f9d13c2db912b85eae77831053c5324d1c1f6a828333432a2eee6e832bf366

    Download Submit

  • C:\Windows\SysWOW64\drivers\spools.exe
    Filesize

    1.0MB

    MD5

    d2c5063d50b810b00b035ab02888a2b6

    SHA1

    222adf987b4b03e9dc13e3dde847c416c06f1f84

    SHA256

    d6b013dd6ae264722e0a3f9e265713dc3a168fa5c4efd5de76a263884a898bd9

    SHA512

    34199f3669ddd3a9ab6de995de54ce7523d0c4a70840c3238c1d04d291b7b0f10a3e37254b0bcd0f926f80abb16b93c5e6009ed4a3295f58f7fa449aff69b323

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1908-26-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1908-25-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1908-24-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3136-37-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3136-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3736-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3736-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3736-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3736-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4260-27-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4260-38-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4260-40-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4260-41-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4712-43-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4764-39-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download