Resubmissions

17/03/2024, 18:57

240317-xl3gjadg5s10

17/03/2024, 18:51

240317-xhqcssdf4w10

Analysis

  • max time kernel
    165s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2024, 18:51

General

  • Target
    XWorm/XWorm V5.2/XWorm V5.2.exe
  • Size 12.2MB
  • Sample240317-xhqcssdf4w
  • SHA256 7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XWorm\XWorm V5.2\XWorm V5.2.exe
    "C:\Users\Admin\AppData\Local\Temp\XWorm\XWorm V5.2\XWorm V5.2.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:392
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4760 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4108

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          TMzpx.dll

          • Path C:\Users\Admin\AppData\Local\Temp\TMzpx\TMzpx.dll
          • Size 112KB
          • SHA256 47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
          • MD5 SHA1 SHA512 SSDEEP

          memory/392-0-0x00000247185A0000-0x00000247191D8000-memory.dmp

          memory/392-1-0x00007FFD76080000-0x00007FFD76B41000-memory.dmp

          memory/392-8-0x000002471AEA0000-0x000002471AEB0000-memory.dmp

          memory/392-9-0x0000024734580000-0x000002473516C000-memory.dmp

          memory/392-10-0x0000024735550000-0x0000024735744000-memory.dmp

          memory/392-11-0x00007FFD76080000-0x00007FFD76B41000-memory.dmp

          memory/392-12-0x000002471AEA0000-0x000002471AEB0000-memory.dmp

          memory/392-13-0x000002471AEA0000-0x000002471AEB0000-memory.dmp

          memory/392-14-0x000002471AEA0000-0x000002471AEB0000-memory.dmp