Analysis
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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
Behavioral task
behavioral1
Sample
XWorm v5.1-5.2/XWorm/XWorm V5.2/XWorm V5.2.exe
Resource
win11-20240419-en
Behavioral task
behavioral2
Sample
XWorm v5.1-5.2/XWorm/XWorm V5.2/XWormLoader 5.2 x32.exe
Resource
win11-20240426-en
General
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Target
XWorm v5.1-5.2/XWorm/XWorm V5.2/XWormLoader 5.2 x64.exe
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Size
109KB
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MD5
e6a20535b636d6402164a8e2d871ef6d
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SHA1
981cb1fd9361ca58f8985104e00132d1836a8736
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SHA256
b461c985b53de4f6921d83925b3c2a62de3bbc5b8f9c02eecd27926f0197fae2
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SHA512
35856a0268ed9d17b1570d5392833ed168c8515d73fac9f150cf63cc1aea61c096aa2e6b3c8e091a1058ba062f9333f6767e323a37dfb6f4fa7e508a2a138a30
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SSDEEP
1536:TYogSlNwXosKwOYtV1AS9m3xQyVGNNiLkWNF7XxFqmyVttdGFQeOPigx:TvgSlqGS9m3xQyKNbWNV3qmyBeu
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral3/memory/3076-23-0x000002A75BC30000-0x000002A75BE24000-memory.dmp family_agenttesla -
Loads dropped DLL 1 IoCs
Processes:
XWormLoader 5.2 x64.exepid process 3076 XWormLoader 5.2 x64.exe -
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.
Processes:
resource yara_rule behavioral3/memory/3076-12-0x000002A75BF40000-0x000002A75CB78000-memory.dmp agile_net -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
XWormLoader 5.2 x64.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS XWormLoader 5.2 x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer XWormLoader 5.2 x64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion XWormLoader 5.2 x64.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
XWormLoader 5.2 x64.exedescription pid process Token: SeDebugPrivilege 3076 XWormLoader 5.2 x64.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\TMzpx\TMzpx.dllFilesize
112KB
MD52f1a50031dcf5c87d92e8b2491fdcea6
SHA171e2aaa2d1bb7dbe32a00e1d01d744830ecce08f
SHA25647578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
SHA5121c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8
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memory/3076-12-0x000002A75BF40000-0x000002A75CB78000-memory.dmpFilesize
12.2MB
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memory/3076-3-0x000002A742780000-0x000002A742786000-memory.dmpFilesize
24KB
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memory/3076-1-0x000002A75AF90000-0x000002A75AFD2000-memory.dmpFilesize
264KB
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memory/3076-21-0x00007FFA4A0B9000-0x00007FFA4A0BA000-memory.dmpFilesize
4KB
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memory/3076-5-0x000002A75B240000-0x000002A75B29E000-memory.dmpFilesize
376KB
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memory/3076-6-0x000002A75B2A0000-0x000002A75B2F6000-memory.dmpFilesize
344KB
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memory/3076-7-0x000002A75B230000-0x000002A75B240000-memory.dmpFilesize
64KB
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memory/3076-8-0x000002A740F60000-0x000002A740F66000-memory.dmpFilesize
24KB
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memory/3076-9-0x000002A740F70000-0x000002A740F76000-memory.dmpFilesize
24KB
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memory/3076-10-0x000002A75B190000-0x000002A75B1CC000-memory.dmpFilesize
240KB
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memory/3076-11-0x000002A75B040000-0x000002A75B05A000-memory.dmpFilesize
104KB
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memory/3076-0-0x0000000000E60000-0x0000000000E80000-memory.dmpFilesize
128KB
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memory/3076-31-0x000002A75B230000-0x000002A75B240000-memory.dmpFilesize
64KB
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memory/3076-2-0x000002A75B010000-0x000002A75B038000-memory.dmpFilesize
160KB
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memory/3076-4-0x00007FFA4A8C0000-0x00007FFA4B382000-memory.dmpFilesize
10.8MB
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memory/3076-20-0x00007FFA4A0B8000-0x00007FFA4A0B9000-memory.dmpFilesize
4KB
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memory/3076-22-0x000002A75D380000-0x000002A75DF6C000-memory.dmpFilesize
11.9MB
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memory/3076-23-0x000002A75BC30000-0x000002A75BE24000-memory.dmpFilesize
2.0MB
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memory/3076-24-0x00007FFA4766D000-0x00007FFA4766E000-memory.dmpFilesize
4KB
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memory/3076-25-0x000002A75B230000-0x000002A75B240000-memory.dmpFilesize
64KB
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memory/3076-26-0x000002A75B230000-0x000002A75B240000-memory.dmpFilesize
64KB
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memory/3076-27-0x00007FFA47684000-0x00007FFA47685000-memory.dmpFilesize
4KB
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memory/3076-28-0x00007FFA4A8C0000-0x00007FFA4B382000-memory.dmpFilesize
10.8MB
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memory/3076-29-0x000002A75B230000-0x000002A75B240000-memory.dmpFilesize
64KB
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memory/3076-30-0x000002A75B230000-0x000002A75B240000-memory.dmpFilesize
64KB
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memory/3076-13-0x00007FFA497A7000-0x00007FFA497A8000-memory.dmpFilesize
4KB