Overview

overview

8

Static

static

8

60e8ca62a8...76.exe

windows7-x64

8

60e8ca62a8...76.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    57s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 08:04

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General

  • Target

    60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe

  • Size

    350KB

  • MD5

    548beb42e7faa5c584be15a5dcbab610

  • SHA1

    3ed46474f8e333dcd46d7f77080cc8d4e24cb428

  • SHA256

    60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876

  • SHA512

    0864330d7eb22c54837e7588ef448f01e7915fcb0c026fb242badadaaeacb63c82c3aaf691c06a28e2efe32425590331403ab7d47572f270a5543b44d5077603

  • SSDEEP

    6144:uyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score
8/10
adwarediscoveryexploitpersistencestealerupx

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • UPX packed file 3 IoCs

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

    upx
  • Deletes itself 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

    stealeradware
  • Drops file in System32 directory 5 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe
    "C:\Users\Admin\AppData\Local\Temp\60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\wshtcpip.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      PID:1580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    181B

    MD5

    1b3275214165d596f21dc9f26724e95b

    SHA1

    31f45fd5ba7ead235f09655190877285f86324b3

    SHA256

    9ff2ad259a1ffd39c81012bff50d72f220d9e4f01211f964762edf38252b4150

    SHA512

    334322da10c43baa43558591f90b0c1d84e0d2c9056b99da59a5b25e284be94518aacc9194d76d282e810361d276b8287ae78121214a8ba5f25eecb048525f43

    Download Submit
  • memory/984-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1552-55-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1552-56-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1552-61-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1580-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1712-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1952-58-0x0000000000000000-mapping.dmp
    Download