General
- Target fe5a0bfb5ade664a32f7328bfabf0ce82c37d0dddb97456044e9db8b94b597c3
- Size 149KB
- Sample260930-b3kr6assht
- SHA256 fe5a0bfb5ade664a32f7328bfabf0ce82c37d0dddb97456044e9db8b94b597c3
- MD5 f88f66f521ad1e967ffdc66b3b3c9f12
- SHA1 51e65c4f1c70d1f87fab9ed5cdb8c6f5ecc667bd
- SHA512 7874bbd6bbf21f088eb109ee7f794ac0761f030c983fbc5a95d0322e65ec7aa2408e3365ab3fe3f416f46282dd9f303e6544747185c6d82f8e040810a9791872
- SSDEEP 3072:ILw31HLpBlD+zu6Vb+QqsYEXPLsPFBiYlSbwIp8XEn:ILwFdBl6zu6XqsYC0FBiYlkwBUn
- TLSH T108E31266CD15F4FAAC467020A982C83347FF294E7DB7BB0F796D81060F19718929B09B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE_2026_08.vbs
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
INVOICE_2026_08.vbs
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
siriusrat
-
31.40.204.71:9876
Targets
-
- Target INVOICE_2026_08.vbs
- Size 4.9MB
- SHA256 7f3ee0a4f9fbbbf7bf916021e4b189e22e28b7ca66ccfbac8ad297ff3e8e840d
- MD5 be7bb7de213cab69723c9b1c3c717b88
- SHA1 56ca740414b1b652c7879bae9b69512203ee2ad5
- SHA512 2fea90f530d6078c615cb93975b298000bd2395513d13dd853ab83df407292b57fd7c02e9f31a780cd26e3de1c9fc0364cb9d26513d2b6627ccdc2ac3d8f042c
- SSDEEP 1536:2yR53S3Rm6oj6c4OB9ic16wWWEagLjOsQpC2HAc5saerJi1dMjv+VPXdLuCmPS7B:UQh
- TLSH T171365E8BC332705941DE66D27E9F173E9A7F04928D2A350B3B2494AADCD2DC25B077C6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects SiriusRAT
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Executes a VBScript file via the Windows Script Host.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1