Analysis
- max time kernel
192s - max time network
198s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
24/06/2022, 22:43
General
- Target db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe
- Size 454KB
- Sample220624-2m9pfsade9
- SHA256 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5
Malware Config
Extracted
-
phorphiex
-
http://185.176.27.132/
-
19mduWVW9QphW5W2caWF84wcGVSmASRYpf
-
qp5d3zpgldngtzf0xg2swnqaedfhn3kmsyhk7kp0yt
-
Xj2EfZ34QwSskhx4aRjWjGpLpMgNQWgYeV
-
DRkCr8Qum86fMBT3ceyzYBAGzD8pbRZmba
-
0xab1b250d67d08bf73ac864ea57af8cf762a29649
-
LVvqtuuqxcPbmqZ7VQju6kFTmQKZ58yXH2
-
t1dWznNU9rPvPLhmgUQTivyFYmCk4FhDKRc
Signatures
- Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
- Phorphiex
Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
- Phorphiex payload 2 IoCs
- Windows security bypass 2 TTPs 6 IoCs
- suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
- Executes dropped EXE 1 IoCs
- Windows security modification 2 TTPs 7 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in Windows directory 3 IoCs
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe"C:\Users\Admin\AppData\Local\Temp\db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\1923925090\sysfstx.exeC:\Windows\1923925090\sysfstx.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
sysfstx.exe
sysfstx.exe
memory/2280-136-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2280-138-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2280-139-0x00000000005E0000-0x00000000005EA000-memory.dmp
memory/3068-130-0x0000000000400000-0x0000000000464000-memory.dmp
memory/3068-131-0x0000000000400000-0x0000000000464000-memory.dmp
memory/3068-132-0x0000000002460000-0x000000000246A000-memory.dmp
memory/3068-137-0x0000000000400000-0x0000000000464000-memory.dmp