Overview

overview

10

Static

static

8

2a5a44a913...17.exe

windows7_x64

10

2a5a44a913...17.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-06-2022 06:02

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2a5a44a913821eef66b7f600445e1790bae0cbff312e9c2cf4fe19730cc1b317.exe

  • Size

    636KB

  • MD5

    fcec8baab829067eb68ffda01b9a2282

  • SHA1

    85fcb5dd3af5c8544e282e1e4c7f1be21b4ca923

  • SHA256

    2a5a44a913821eef66b7f600445e1790bae0cbff312e9c2cf4fe19730cc1b317

  • SHA512

    e5c03bc694ecb0f5a3d4c85bed91d44d9827687c0fa089b6c38190cd2711ecf286f40ad9594d4236d2af9052a839d92b53dd27d0eb91267247bdf6ac0585334b

Score
10/10
persistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UPX packed file 2 IoCs

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

    upx
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a5a44a913821eef66b7f600445e1790bae0cbff312e9c2cf4fe19730cc1b317.exe
    "C:\Users\Admin\AppData\Local\Temp\2a5a44a913821eef66b7f600445e1790bae0cbff312e9c2cf4fe19730cc1b317.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\hgksfg.bat
      2⤵
        PID:3348

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\hgksfg.bat
      Filesize

      255B

      MD5

      77059c8e2c20b2ae76e98c597d35e92d

      SHA1

      7a51f853d3e5b934ab477f65ca7371f4835e8ef2

      SHA256

      d738ec667f5d508c237828bf051a3fba012fe51ea62b38652fc056358f9e35b3

      SHA512

      ad23344bef087cd6f654e891521898ba033d5db215ee1fc11035c9249831bedc8722200a6aa225f8b27e5a1fd9c3ed216064d7d9b764a1cc18926b5cc4a75dce

      Download Submit
    • memory/736-130-0x0000000000400000-0x000000000074C000-memory.dmp
      Filesize

      3.3MB

      Download
    • memory/736-131-0x0000000000400000-0x000000000074C000-memory.dmp
      Filesize

      3.3MB

      Download
    • memory/3348-132-0x0000000000000000-mapping.dmp
      Download