General
- Target Neptun-gen.exe
- Size 12.9MB
- Sample260628-txl25sav3p
- SHA256 3a9bced43d410089e2b7e50c031699476a82da09a22dc674a89132424301732a
- MD5 8d4ce13d17b4a075c3bf61910c84c9e3
- SHA1 0ef284ab2328bd4a65f47352e9c0daac0fb016f6
- SHA512 01b08478f321ae69bbad5e39aa05780753225a9b99a2bbc6423bde66dd8a09237d53719a8f3d36a0f14ab68842517491886071d7df215382c0e6845865ac2091
- SSDEEP 393216:R6A9fTW+eGQR2PMTozGxu8C0ibfSNQNg51bwovcLu:R60W+e5RRoztZ0NXz8ovd
- TLSH T158D63380A16809E6EAB195398463C477F773B4156379D8EF2B2CA3460D772C25E3CB78
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Neptun-gen.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
Neptun-gen.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
.miner_src_34530.pyc
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
.miner_src_34530.pyc
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target Neptun-gen.exe
- Size 12.9MB
- SHA256 3a9bced43d410089e2b7e50c031699476a82da09a22dc674a89132424301732a
- MD5 8d4ce13d17b4a075c3bf61910c84c9e3
- SHA1 0ef284ab2328bd4a65f47352e9c0daac0fb016f6
- SHA512 01b08478f321ae69bbad5e39aa05780753225a9b99a2bbc6423bde66dd8a09237d53719a8f3d36a0f14ab68842517491886071d7df215382c0e6845865ac2091
- SSDEEP 393216:R6A9fTW+eGQR2PMTozGxu8C0ibfSNQNg51bwovcLu:R60W+e5RRoztZ0NXz8ovd
- TLSH T158D63380A16809E6EAB195398463C477F773B4156379D8EF2B2CA3460D772C25E3CB78
- MD5 SHA1 SHA512 SSDEEP TLSH
-
XMRig Miner payload
-
Enumerates VirtualBox DLL files
-
Enumerates VirtualBox registry keys
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Looks for VirtualBox Guest Additions in registry
-
Looks for VirtualBox drivers on disk
-
Looks for VMWare Tools registry key
-
Looks for VMWare drivers on disk
-
Looks for VMWare services registry key.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Enumerates processes with tasklist
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target .miner_src_34530.pyc
- Size 20KB
- SHA256 02e616af02e7ab84eb9b4ca683fcc7bbb47cfc16e6f7a6c9e08458690d7d35e2
- MD5 d47f28060606bb547b8830a09d7f52c1
- SHA1 90c45dc0b36f20a3d86970d788b15dcd25aba87e
- SHA512 a46ea06bd6a3b4d4cde8f8ff00102d3a5c9fb320056ea5f3791c0a50f9258504e8b50824a3395f9f88566d4348901cbdeae0330c919dc268ccb0fe180ffcc120
- SSDEEP 384:ZU+5CPiFrcnkDK/0YN+4nfRxBTWioBCl1YesrIMCMCck96u2zGp9tXD:CYCKG35k4n5jlweskMC8k96fzGp9pD
- TLSH T1AF92D04264638D74E48F46BA337ABBC9A4CC3F0C7F6754C14B535076BE56A2280E824B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1