Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-05-2024 01:31

General

  • Target

    XWorm v5.1-5.2/XWorm/XWorm V5.2/XWormLoader 5.2 x64.exe

  • Size

    109KB

  • MD5

    e6a20535b636d6402164a8e2d871ef6d

  • SHA1

    981cb1fd9361ca58f8985104e00132d1836a8736

  • SHA256

    b461c985b53de4f6921d83925b3c2a62de3bbc5b8f9c02eecd27926f0197fae2

  • SHA512

    35856a0268ed9d17b1570d5392833ed168c8515d73fac9f150cf63cc1aea61c096aa2e6b3c8e091a1058ba062f9333f6767e323a37dfb6f4fa7e508a2a138a30

  • SSDEEP

    1536:TYogSlNwXosKwOYtV1AS9m3xQyVGNNiLkWNF7XxFqmyVttdGFQeOPigx:TvgSlqGS9m3xQyKNbWNV3qmyBeu

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 v5.1-5.2\XWorm\XWorm V5.2\XWormLoader 5.2 x64.exe
    "C:\Users\Admin\AppData\Local\Temp\XWorm v5.1-5.2\XWorm\XWorm V5.2\XWormLoader 5.2 x64.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3076

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

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/3076-12-0x000002A75BF40000-0x000002A75CB78000-memory.dmp
    Filesize

    12.2MB

  • memory/3076-3-0x000002A742780000-0x000002A742786000-memory.dmp
    Filesize

    24KB

  • memory/3076-1-0x000002A75AF90000-0x000002A75AFD2000-memory.dmp
    Filesize

    264KB

  • memory/3076-21-0x00007FFA4A0B9000-0x00007FFA4A0BA000-memory.dmp
    Filesize

    4KB

  • memory/3076-5-0x000002A75B240000-0x000002A75B29E000-memory.dmp
    Filesize

    376KB

  • memory/3076-6-0x000002A75B2A0000-0x000002A75B2F6000-memory.dmp
    Filesize

    344KB

  • memory/3076-7-0x000002A75B230000-0x000002A75B240000-memory.dmp
    Filesize

    64KB

  • memory/3076-8-0x000002A740F60000-0x000002A740F66000-memory.dmp
    Filesize

    24KB

  • memory/3076-9-0x000002A740F70000-0x000002A740F76000-memory.dmp
    Filesize

    24KB

  • memory/3076-10-0x000002A75B190000-0x000002A75B1CC000-memory.dmp
    Filesize

    240KB

  • memory/3076-11-0x000002A75B040000-0x000002A75B05A000-memory.dmp
    Filesize

    104KB

  • memory/3076-0-0x0000000000E60000-0x0000000000E80000-memory.dmp
    Filesize

    128KB

  • memory/3076-31-0x000002A75B230000-0x000002A75B240000-memory.dmp
    Filesize

    64KB

  • memory/3076-2-0x000002A75B010000-0x000002A75B038000-memory.dmp
    Filesize

    160KB

  • memory/3076-4-0x00007FFA4A8C0000-0x00007FFA4B382000-memory.dmp
    Filesize

    10.8MB

  • memory/3076-20-0x00007FFA4A0B8000-0x00007FFA4A0B9000-memory.dmp
    Filesize

    4KB

  • memory/3076-22-0x000002A75D380000-0x000002A75DF6C000-memory.dmp
    Filesize

    11.9MB

  • memory/3076-23-0x000002A75BC30000-0x000002A75BE24000-memory.dmp
    Filesize

    2.0MB

  • memory/3076-24-0x00007FFA4766D000-0x00007FFA4766E000-memory.dmp
    Filesize

    4KB

  • memory/3076-25-0x000002A75B230000-0x000002A75B240000-memory.dmp
    Filesize

    64KB

  • memory/3076-26-0x000002A75B230000-0x000002A75B240000-memory.dmp
    Filesize

    64KB

  • memory/3076-27-0x00007FFA47684000-0x00007FFA47685000-memory.dmp
    Filesize

    4KB

  • memory/3076-28-0x00007FFA4A8C0000-0x00007FFA4B382000-memory.dmp
    Filesize

    10.8MB

  • memory/3076-29-0x000002A75B230000-0x000002A75B240000-memory.dmp
    Filesize

    64KB

  • memory/3076-30-0x000002A75B230000-0x000002A75B240000-memory.dmp
    Filesize

    64KB

  • memory/3076-13-0x00007FFA497A7000-0x00007FFA497A8000-memory.dmp
    Filesize

    4KB