Analysis

  • max time kernel
    134s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 23:46

General

  • Target

    XWorm V5.2/XWorm V5.2.exe

  • Size

    12.2MB

  • MD5

    8b7b015c1ea809f5c6ade7269bdc5610

  • SHA1

    c67d5d83ca18731d17f79529cfdb3d3dcad36b96

  • SHA256

    7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e

  • SHA512

    e652913f73326f9d8461ac2a631e1e413719df28c7938b38949c005fda501d9e159554c3e17a0d5826d279bb81efdef394f7fb6ff7289cf296c19e92fd924180

  • SSDEEP

    196608:pcWPW6SJ5POYAa23tuQUj7prczC9YNu+/ChWbPP91SDwDrZhd:pce0JtOSSLU3prczy0uqkaIkDtn

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 V5.2\XWorm V5.2.exe
    "C:\Users\Admin\AppData\Local\Temp\XWorm V5.2\XWorm V5.2.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4520
  • 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=4420 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TMzpx\TMzpx.dll

      Filesize

      112KB

      MD5

      2f1a50031dcf5c87d92e8b2491fdcea6

      SHA1

      71e2aaa2d1bb7dbe32a00e1d01d744830ecce08f

      SHA256

      47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed

      SHA512

      1c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8

    • memory/4520-0-0x00007FF894143000-0x00007FF894145000-memory.dmp

      Filesize

      8KB

    • memory/4520-1-0x0000016989FF0000-0x000001698AC28000-memory.dmp

      Filesize

      12.2MB

    • memory/4520-8-0x00007FF894140000-0x00007FF894C01000-memory.dmp

      Filesize

      10.8MB

    • memory/4520-9-0x00000169A6210000-0x00000169A6DFC000-memory.dmp

      Filesize

      11.9MB

    • memory/4520-10-0x00000169A7000000-0x00000169A71F4000-memory.dmp

      Filesize

      2.0MB

    • memory/4520-11-0x00007FF894140000-0x00007FF894C01000-memory.dmp

      Filesize

      10.8MB

    • memory/4520-12-0x00007FF894143000-0x00007FF894145000-memory.dmp

      Filesize

      8KB

    • memory/4520-13-0x00007FF894140000-0x00007FF894C01000-memory.dmp

      Filesize

      10.8MB

    • memory/4520-14-0x00007FF894140000-0x00007FF894C01000-memory.dmp

      Filesize

      10.8MB

    • memory/4520-15-0x00007FF894140000-0x00007FF894C01000-memory.dmp

      Filesize

      10.8MB