Overview

overview

8

Static

static

8

d22c2be519...12.exe

windows7-x64

8

d22c2be519...12.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    53s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2022 04:55

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d22c2be51947e4a6e99a55afcf2459c2934556883fe60a1fd6b37f1885676112.exe

  • Size

    350KB

  • MD5

    41fd9ad511080c4aaaed93095d3d3b10

  • SHA1

    7f4d8dfb8b6c6ef4b9c1802825a7f743961d7606

  • SHA256

    d22c2be51947e4a6e99a55afcf2459c2934556883fe60a1fd6b37f1885676112

  • SHA512

    8e2f013ce932c8a7e275e9804136c10082b6fed359a8408c8d4d78bc0d23b3509ddd50700c9a89c40804fa3ee6d9592064f71af756515651fcc88573e33ab3ab

  • SSDEEP

    6144:yyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:y3BdQLL4BE93NGVYZX9BukJlwxSJdEm

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 2 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\d22c2be51947e4a6e99a55afcf2459c2934556883fe60a1fd6b37f1885676112.exe
    "C:\Users\Admin\AppData\Local\Temp\d22c2be51947e4a6e99a55afcf2459c2934556883fe60a1fd6b37f1885676112.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:964
    • 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:1504
      • 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:1468
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:552
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      PID:1648

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

Loading Replay Monitor...

Downloads

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

    181B

    MD5

    a4ac4fb1129c41fc9751e629021f1a8c

    SHA1

    d5e2af78e6ba8dc23c6e60b1a7e2e2a524a401df

    SHA256

    d845982a5fe5ed86802a1b357c5524a1b88afe842bfb85bd32dc6eaea9b7ec99

    SHA512

    08577a7fcfd7b0c27d3e23cd3674fc99bdfcea6f40997cbdf0496638f1feb7ff3fbd68a93d1358d294a4c425624b6b7d9747c5c17fd032953c920ba3329b3b51

    Download Submit
  • memory/552-58-0x0000000000000000-mapping.dmp
    Download
  • memory/964-54-0x0000000076411000-0x0000000076413000-memory.dmp
    Filesize

    8KB

    Download
  • memory/964-55-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/964-60-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1468-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1504-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1648-59-0x0000000000000000-mapping.dmp
    Download