Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 14:06

General

  • Target

    IlluminatiFree.exe

  • Size

    3.4MB

  • MD5

    0d2b81676d5454aa2d64f4e3d5492065

  • SHA1

    da217be8be81f371c35c949b067306d58bc7edc4

  • SHA256

    3159c15e685d17e6349b5b23487380cfa8b2f18a0d8e6db72b5a64ef6eb0a694

  • SHA512

    d92805b3cdc418b22a31439b4d494d014c15b58500af028f8398a006dac0c71e264e30ae25007a3662bac10eb02337db0e5974bdc94971df88d639070a3e6b34

  • SSDEEP

    98304:RtZ1Bb/WtqjM/ECMPXpJxPDREVUTpybRyVpKGXdfW1c:T/E04/FMPXLl2WyRop7Xdfd

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IlluminatiFree.exe
    "C:\Users\Admin\AppData\Local\Temp\IlluminatiFree.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Windows\trigger.exe
      "C:\Windows\trigger.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • C:\Windows\trigger.exe
    Filesize

    1.2MB

    MD5

    2d6b9e9c268c8746c0a94a47417c28d4

    SHA1

    4c0c418fd2ba68ddfa1de1c06c3e1516c4be297e

    SHA256

    f2a79c6855148ab387b4614f445f29f6d9de8a034b1051696ed695d665731ad1

    SHA512

    45709d73fc6571af1db952ee7c84b93a47168002215bed8420653a62066aa934bdee4098014e3182153f8010121f90a7b9df8aaaa03ba3cb0d834ca76a373c58

  • memory/4008-6-0x0000000006400000-0x000000000640A000-memory.dmp
    Filesize

    40KB

  • memory/4008-2-0x0000000074A30000-0x00000000751E0000-memory.dmp
    Filesize

    7.7MB

  • memory/4008-3-0x0000000005D80000-0x000000000605E000-memory.dmp
    Filesize

    2.9MB

  • memory/4008-4-0x00000000078A0000-0x0000000007E44000-memory.dmp
    Filesize

    5.6MB

  • memory/4008-5-0x0000000006060000-0x00000000060F2000-memory.dmp
    Filesize

    584KB

  • memory/4008-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp
    Filesize

    4KB

  • memory/4008-7-0x0000000006550000-0x0000000006764000-memory.dmp
    Filesize

    2.1MB

  • memory/4008-8-0x0000000074A30000-0x00000000751E0000-memory.dmp
    Filesize

    7.7MB

  • memory/4008-9-0x0000000074A3E000-0x0000000074A3F000-memory.dmp
    Filesize

    4KB

  • memory/4008-10-0x0000000074A30000-0x00000000751E0000-memory.dmp
    Filesize

    7.7MB

  • memory/4008-11-0x0000000074A30000-0x00000000751E0000-memory.dmp
    Filesize

    7.7MB

  • memory/4008-1-0x0000000000D00000-0x0000000001074000-memory.dmp
    Filesize

    3.5MB