Analysis
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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
Behavioral task
behavioral1
Sample
XWorm V5.2/XWorm V5.2.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
XWorm V5.2/XWorm V5.2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
XWorm V5.2/XWormLoader 5.2 x32.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
XWorm V5.2/XWormLoader 5.2 x32.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
XWorm V5.2/XWormLoader 5.2 x64.exe
Resource
win7-20240221-en
General
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Target
XWorm V5.2/XWorm V5.2.exe
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Size
12.2MB
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MD5
8b7b015c1ea809f5c6ade7269bdc5610
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SHA1
c67d5d83ca18731d17f79529cfdb3d3dcad36b96
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SHA256
7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e
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SHA512
e652913f73326f9d8461ac2a631e1e413719df28c7938b38949c005fda501d9e159554c3e17a0d5826d279bb81efdef394f7fb6ff7289cf296c19e92fd924180
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SSDEEP
196608:pcWPW6SJ5POYAa23tuQUj7prczC9YNu+/ChWbPP91SDwDrZhd:pce0JtOSSLU3prczy0uqkaIkDtn
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 behavioral2/memory/4520-10-0x00000169A7000000-0x00000169A71F4000-memory.dmp family_agenttesla -
Loads dropped DLL 1 IoCs
Processes:
XWorm V5.2.exepid process 4520 XWorm V5.2.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 behavioral2/memory/4520-1-0x0000016989FF0000-0x000001698AC28000-memory.dmp agile_net -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
XWorm V5.2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS XWorm V5.2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer XWorm V5.2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion XWorm V5.2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
XWorm V5.2.exedescription pid process Token: SeDebugPrivilege 4520 XWorm V5.2.exe
Processes
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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
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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:81⤵PID:2632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
112KB
MD52f1a50031dcf5c87d92e8b2491fdcea6
SHA171e2aaa2d1bb7dbe32a00e1d01d744830ecce08f
SHA25647578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
SHA5121c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8