Analysis
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max time kernel
91s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 19:57
Behavioral task
behavioral1
Sample
XWorm V5.2.7z
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XWorm V5.2.7z
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
XWorm V5.2/XWorm V5.2.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
XWorm V5.2/XWorm V5.2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
XWorm V5.2/XWormLoader 5.2 x32.exe
Resource
win7-20240903-en
General
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Target
XWorm V5.2/XWormLoader 5.2 x32.exe
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Size
109KB
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MD5
f3b2ec58b71ba6793adcc2729e2140b1
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SHA1
d9e93a33ac617afe326421df4f05882a61e0a4f2
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SHA256
2d74eb709aea89a181cf8dfcc7e551978889f0d875401a2f1140487407bf18ae
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SHA512
473edcaba9cb8044e28e30fc502a08a648359b3ed0deba85e559fe76b484fc8db0fc2375f746851623e30be33da035cec1d6038e1fcf4842a2afb6f9cd397495
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SSDEEP
1536:5vjAnXqn2nY7WfRMgPQQrMoqmyVttdGFQeOPigx:5LCan2nY7sdQQAoqmyBeu
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3956 XWormLoader 5.2 x32.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.
resource yara_rule behavioral6/memory/3956-18-0x00000000067C0000-0x00000000073F8000-memory.dmp agile_net -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XWormLoader 5.2 x32.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS XWormLoader 5.2 x32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer XWormLoader 5.2 x32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion XWormLoader 5.2 x32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3956 XWormLoader 5.2 x32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\XWorm V5.2\XWormLoader 5.2 x32.exe"C:\Users\Admin\AppData\Local\Temp\XWorm V5.2\XWormLoader 5.2 x32.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
84KB
MD50b0e63957367e620b8697c5341af35b9
SHA169361c2762b2d1cada80667cd55bc5082e60af86
SHA256bd9cdcfaa0edecdb89a204965d20f4a896c6650d4840e28736d9bd832390e1c5
SHA51207d0e52c863f52ecb3d12fab9e71c7a18d54cbedb47250bee7e4297ff72ed793c23a2735c48090c261fe4633d53d03e305c1338dfc881bb86874d1633ff6ecee