Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
24-06-2022 22:43
Static task
static1
Behavioral task
behavioral1
Sample
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe
Resource
win7-20220414-en
General
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Target
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe
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Size
454KB
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MD5
87f19914a9966998a89839dbdc978d4f
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SHA1
f7a14349ce4d889dac552451c91dddf7bc583245
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SHA256
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5
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SHA512
6c25271d3a52c9f82c34789ed278a8b42565739eedb016cf622a7b488202d6b32bcab4d31edd2db500993b1a24a8debc2ec9e8f5270185ade362f8a28c89cf6b
Malware Config
Extracted
phorphiex
http://185.176.27.132/
19mduWVW9QphW5W2caWF84wcGVSmASRYpf
qp5d3zpgldngtzf0xg2swnqaedfhn3kmsyhk7kp0yt
Xj2EfZ34QwSskhx4aRjWjGpLpMgNQWgYeV
DRkCr8Qum86fMBT3ceyzYBAGzD8pbRZmba
0xab1b250d67d08bf73ac864ea57af8cf762a29649
LVvqtuuqxcPbmqZ7VQju6kFTmQKZ58yXH2
t1dWznNU9rPvPLhmgUQTivyFYmCk4FhDKRc
Signatures
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Processes:
sysgxhc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sysgxhc.exe -
Phorphiex payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1180-56-0x00000000001E0000-0x00000000001EA000-memory.dmp family_phorphiex behavioral1/memory/1880-65-0x0000000000570000-0x000000000057A000-memory.dmp family_phorphiex -
Processes:
sysgxhc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysgxhc.exe -
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
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Executes dropped EXE 1 IoCs
Processes:
sysgxhc.exepid process 1880 sysgxhc.exe -
Loads dropped DLL 2 IoCs
Processes:
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exepid process 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe -
Processes:
sysgxhc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysgxhc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysgxhc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Driver = "C:\\Windows\\300513490\\sysgxhc.exe" db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Driver = "C:\\Windows\\300513490\\sysgxhc.exe" db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe -
Drops file in Windows directory 3 IoCs
Processes:
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exedescription ioc process File opened for modification C:\Windows\300513490 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe File created C:\Windows\300513490\sysgxhc.exe db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe File opened for modification C:\Windows\300513490\sysgxhc.exe db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exesysgxhc.exepid process 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe 1880 sysgxhc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exesysgxhc.exedescription pid process Token: SeDebugPrivilege 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe Token: SeDebugPrivilege 1880 sysgxhc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exedescription pid process target process PID 1180 wrote to memory of 1880 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe sysgxhc.exe PID 1180 wrote to memory of 1880 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe sysgxhc.exe PID 1180 wrote to memory of 1880 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe sysgxhc.exe PID 1180 wrote to memory of 1880 1180 db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe sysgxhc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe"C:\Users\Admin\AppData\Local\Temp\db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\300513490\sysgxhc.exeC:\Windows\300513490\sysgxhc.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Windows\300513490\sysgxhc.exeFilesize
454KB
MD587f19914a9966998a89839dbdc978d4f
SHA1f7a14349ce4d889dac552451c91dddf7bc583245
SHA256db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5
SHA5126c25271d3a52c9f82c34789ed278a8b42565739eedb016cf622a7b488202d6b32bcab4d31edd2db500993b1a24a8debc2ec9e8f5270185ade362f8a28c89cf6b
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C:\Windows\300513490\sysgxhc.exeFilesize
454KB
MD587f19914a9966998a89839dbdc978d4f
SHA1f7a14349ce4d889dac552451c91dddf7bc583245
SHA256db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5
SHA5126c25271d3a52c9f82c34789ed278a8b42565739eedb016cf622a7b488202d6b32bcab4d31edd2db500993b1a24a8debc2ec9e8f5270185ade362f8a28c89cf6b
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\Windows\300513490\sysgxhc.exeFilesize
454KB
MD587f19914a9966998a89839dbdc978d4f
SHA1f7a14349ce4d889dac552451c91dddf7bc583245
SHA256db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5
SHA5126c25271d3a52c9f82c34789ed278a8b42565739eedb016cf622a7b488202d6b32bcab4d31edd2db500993b1a24a8debc2ec9e8f5270185ade362f8a28c89cf6b
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\Windows\300513490\sysgxhc.exeFilesize
454KB
MD587f19914a9966998a89839dbdc978d4f
SHA1f7a14349ce4d889dac552451c91dddf7bc583245
SHA256db627ff946ff64910cf909c81ae51294c4bb6477ee2c620aae1d0f7a7208b6b5
SHA5126c25271d3a52c9f82c34789ed278a8b42565739eedb016cf622a7b488202d6b32bcab4d31edd2db500993b1a24a8debc2ec9e8f5270185ade362f8a28c89cf6b
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memory/1180-54-0x0000000076C81000-0x0000000076C83000-memory.dmpFilesize
8KB
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memory/1180-55-0x0000000000400000-0x0000000000464000-memory.dmpFilesize
400KB
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memory/1180-56-0x00000000001E0000-0x00000000001EA000-memory.dmpFilesize
40KB
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memory/1180-57-0x0000000000400000-0x0000000000464000-memory.dmpFilesize
400KB
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memory/1880-60-0x0000000000000000-mapping.dmp
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memory/1880-63-0x0000000000400000-0x0000000000464000-memory.dmpFilesize
400KB
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memory/1880-65-0x0000000000570000-0x000000000057A000-memory.dmpFilesize
40KB
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memory/1880-66-0x0000000000400000-0x0000000000464000-memory.dmpFilesize
400KB