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04-06-2023 21:35

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Analysis

  • max time kernel
    61s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2023 21:35

General

  • Target

    Setup.exe

  • Size

    1.6MB

  • MD5

    ce6eaa52767b2df78b34519231966588

  • SHA1

    ab32d09951189022a1a39e9204ec9ce2926b3fcf

  • SHA256

    40924781ba072ea88bd7cad3f6d2a48e87f370e1c1ee334a3415dd26b5ea17e5

  • SHA512

    36a09fe704823d6db5d0982d761ba1976c940b82b7c1ca650627d66e16b420612b78c761f2ed00e533453eeb2dd7e431cf47b0c2cf826354aa6e779fda531067

  • SSDEEP

    24576:Kqahn0IQ3i57AmG8W7+IZ0nwwoNR2+uBL8hxCMcIYwTxKAyuxCQyD2uG8wT5ngZx:KasHPBQxC/wTW2owTdIfpSKc

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    PID:4680
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4376

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4376-133-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-134-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-135-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-139-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-140-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-141-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-142-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-143-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-144-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB

  • memory/4376-145-0x000001A62D0D0000-0x000001A62D0D1000-memory.dmp
    Filesize

    4KB