Overview

overview

10

Static

static

8

b5cc55e50a...d9.exe

windows7-x64

10

b5cc55e50a...d9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 11:00

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General

  • Target

    b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe

  • Size

    7.5MB

  • MD5

    6f34f4960831a63db667d0fd0bd15a5f

  • SHA1

    36fc7d1c610d4929d590a3d925c7c503dce1cf9d

  • SHA256

    b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9

  • SHA512

    fb517e5b7485b592bf98ab0e980ea090960d6aff63a7edf95cacc8e957d39ccf57b3d1775d89d03a231533828d64bf8d78f87c01b061121193b02b94fff0abe2

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu9OryfEQncryfEQuN82nN6WQ:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxK

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • UPX packed file 12 IoCs

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

    upx
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
    "C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.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:1076
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:472
    • C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
      C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
        C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:216
    • C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
      C:\Users\Admin\AppData\Local\Temp\b5cc55e50a3e2f9ab5bd9a74285be645fb463842c4c5c9c4843e6f314b9b1ed9.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/216-145-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/216-141-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1076-144-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1076-147-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1076-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1076-137-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1076-146-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1076-142-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1624-136-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1624-143-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1976-140-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download