General
- Target OOBEBroker.exe
- Size 3.4MB
- Sample260811-c9y4sstfpb
- SHA256 7e9cb8e1bb47f8b445a5f79c65887b572f8bfd9ed2eeb5b644540579e1b4bf37
- MD5 7f64f0fd9c079d06b9a1c4c802c91dc4
- SHA1 de1fd827e9ed63e9f139028a52b6962f5970938b
- SHA512 2c20a25cb458b5501d8c352ab907ab3bc44557dd5a62604294626d9ce4c303da47cd5aaaec09dacad48ca844c3ed4ffb646054105812a1377481e8478bb01748
- SSDEEP 49152:zdZEy2B6vflQf6X8uZQoy3vR6QVQy5Z+bm4M/HMFvfGW0/7Z7Ib3jxr5u:RHvfGfZvZj1/N/z/orQ
- TLSH T1CDF57CF2A3A600F8E9B7F23C85168517EFF1F813437097CB25A84A650F236D51ABA715
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
OOBEBroker.exe
Resource
win10v2004-20260513-ja
Behavioral task
behavioral2
Sample
OOBEBroker.exe
Resource
win10ltsc2021-20260513-ja
Malware Config
Extracted
-
meshagent
-
2
-
1. Main
-
http://mesh.indianscammer.org:443/pond-spot-eta42/agent.ashx
-
mesh_id
0x13427157D809AA8DD834E7A093E11739EBA11AF348832C27EE1B8163E5E6031854DFF2F68225A8D354E73CE5481D2261
-
server_id
49043D72D871C1EA6E865CE10156B2FD58C9F007B96E731A60FD87CCBE353B4B988F1EDEE49AA35A9BB56DFB7F54C1E5
-
wss
wss://mesh.indianscammer.org:443/pond-spot-eta42/agent.ashx
Targets
-
- Target OOBEBroker.exe
- Size 3.4MB
- SHA256 7e9cb8e1bb47f8b445a5f79c65887b572f8bfd9ed2eeb5b644540579e1b4bf37
- MD5 7f64f0fd9c079d06b9a1c4c802c91dc4
- SHA1 de1fd827e9ed63e9f139028a52b6962f5970938b
- SHA512 2c20a25cb458b5501d8c352ab907ab3bc44557dd5a62604294626d9ce4c303da47cd5aaaec09dacad48ca844c3ed4ffb646054105812a1377481e8478bb01748
- SSDEEP 49152:zdZEy2B6vflQf6X8uZQoy3vR6QVQy5Z+bm4M/HMFvfGW0/7Z7Ib3jxr5u:RHvfGfZvZj1/N/z/orQ
- TLSH T1CDF57CF2A3A600F8E9B7F23C85168517EFF1F813437097CB25A84A650F236D51ABA715
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects MeshAgent payload
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1