phorphiex | 93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431

General

Target

93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe
Size

100KB
MD5

ce554fe53b2620c56f6abb264a588616
SHA1

77bbdcd30e7e931ef95c913406faf92fa70d4c94
SHA256

93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431
SHA512

2330b9bdcd3c4d5d3f6a65cb277dce7d59bb655cce6285154ea8153b2b7df41c9a51b0bb62fa218e7345032e83f3b7e738fc1fea5f56a8bb4690733f51442982
SSDEEP

1536:YuH++VxFmavM2ajXGbrYacv0c0+7d4jE5LeBqQaQG9MfKk:Ve+QOyjXG2v0NOdvglfKk

Score

10^/10

phorphiex discovery evasion execution loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3BiS1jaRpWtkqtfZGp9f1rXXts5DyUkaBX

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes

mutex
g6ewdt666w
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

syscapvbrd.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" syscapvbrd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	syscapvbrd.exe

Phorphiex payload 1 IoCs

Processes:

resource	yara_rule
C:\Windows\syscapvbrd.exe	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

syscapvbrd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	syscapvbrd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3408 powershell.exe
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

pid	process
3408	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

syscapvbrd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	syscapvbrd.exe

Executes dropped EXE 1 IoCs

Processes:

syscapvbrd.exe

pid process

4616 syscapvbrd.exe

pid	process
4616	syscapvbrd.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

syscapvbrd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	syscapvbrd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	syscapvbrd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syscapvbrd.exe"	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe

Drops file in Windows directory 2 IoCs

Processes:

93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe

description	ioc	process
File created	C:\Windows\syscapvbrd.exe	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe
File opened for modification	C:\Windows\syscapvbrd.exe	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe

Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exe

pid process

4632 sc.exe
920 sc.exe
3660 sc.exe
3004 sc.exe
3436 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4632	sc.exe
920	sc.exe
3660	sc.exe
3004	sc.exe
3436	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exesyscapvbrd.execmd.execmd.exesc.exesc.exepowershell.exesc.exesc.exesc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syscapvbrd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3408 powershell.exe
3408 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3408 powershell.exe

pid	process
3408	powershell.exe
3408	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3408	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exesyscapvbrd.execmd.execmd.exe

description	pid	process	target process
PID 860 wrote to memory of 4616	860	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe	syscapvbrd.exe
PID 860 wrote to memory of 4616	860	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe	syscapvbrd.exe
PID 860 wrote to memory of 4616	860	93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe	syscapvbrd.exe
PID 4616 wrote to memory of 3196	4616	syscapvbrd.exe	cmd.exe
PID 4616 wrote to memory of 3196	4616	syscapvbrd.exe	cmd.exe
PID 4616 wrote to memory of 3196	4616	syscapvbrd.exe	cmd.exe
PID 4616 wrote to memory of 4164	4616	syscapvbrd.exe	cmd.exe
PID 4616 wrote to memory of 4164	4616	syscapvbrd.exe	cmd.exe
PID 4616 wrote to memory of 4164	4616	syscapvbrd.exe	cmd.exe
PID 3196 wrote to memory of 3408	3196	cmd.exe	powershell.exe
PID 3196 wrote to memory of 3408	3196	cmd.exe	powershell.exe
PID 3196 wrote to memory of 3408	3196	cmd.exe	powershell.exe
PID 4164 wrote to memory of 3004	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3004	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3004	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3436	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3436	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3436	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 4632	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 4632	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 4632	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 920	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 920	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 920	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3660	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3660	4164	cmd.exe	sc.exe
PID 4164 wrote to memory of 3660	4164	cmd.exe	sc.exe

C:\Users\Admin\AppData\Local\Temp\93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe
"C:\Users\Admin\AppData\Local\Temp\93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\syscapvbrd.exe
C:\Windows\syscapvbrd.exe
2⤵
- Modifies security service
- Windows security bypass
- Checks computer location settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS
3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164

C:\Windows\SysWOW64\sc.exe
sc stop UsoSvc
4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3004

C:\Windows\SysWOW64\sc.exe
sc stop WaaSMedicSvc
4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3436

C:\Windows\SysWOW64\sc.exe
sc stop wuauserv
4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4632

C:\Windows\SysWOW64\sc.exe
sc stop DoSvc
4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:920

C:\Windows\SysWOW64\sc.exe
sc stop BITS
4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w3pn5ug2.025.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\syscapvbrd.exe

Filesize
100KB

MD5
ce554fe53b2620c56f6abb264a588616

SHA1
77bbdcd30e7e931ef95c913406faf92fa70d4c94

SHA256
93237a51bb710bd488b0e5bfa8288751445eafcc795364df7652535f3c210431

SHA512
2330b9bdcd3c4d5d3f6a65cb277dce7d59bb655cce6285154ea8153b2b7df41c9a51b0bb62fa218e7345032e83f3b7e738fc1fea5f56a8bb4690733f51442982

Download Submit
memory/3408-22-0x00000000069C0000-0x00000000069F2000-memory.dmp

Filesize
200KB

Download
memory/3408-34-0x00000000075E0000-0x0000000007683000-memory.dmp

Filesize
652KB

Download
memory/3408-8-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/3408-9-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download
memory/3408-6-0x0000000005660000-0x0000000005C88000-memory.dmp

Filesize
6.2MB

Download
memory/3408-19-0x0000000005E00000-0x0000000006154000-memory.dmp

Filesize
3.3MB

Download
memory/3408-20-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/3408-21-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/3408-5-0x0000000002AB0000-0x0000000002AE6000-memory.dmp

Filesize
216KB

Download
memory/3408-23-0x000000006FDB0000-0x000000006FDFC000-memory.dmp

Filesize
304KB

Download
memory/3408-33-0x00000000075B0000-0x00000000075CE000-memory.dmp

Filesize
120KB

Download
memory/3408-7-0x0000000005450000-0x0000000005472000-memory.dmp

Filesize
136KB

Download
memory/3408-35-0x0000000007DC0000-0x000000000843A000-memory.dmp

Filesize
6.5MB

Download
memory/3408-36-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/3408-37-0x0000000007790000-0x000000000779A000-memory.dmp

Filesize
40KB

Download
memory/3408-38-0x00000000079A0000-0x0000000007A36000-memory.dmp

Filesize
600KB

Download
memory/3408-39-0x0000000007930000-0x0000000007941000-memory.dmp

Filesize
68KB

Download
memory/3408-40-0x0000000007960000-0x000000000796E000-memory.dmp

Filesize
56KB

Download
memory/3408-41-0x0000000007970000-0x0000000007984000-memory.dmp

Filesize
80KB

Download
memory/3408-42-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/3408-43-0x0000000007A40000-0x0000000007A48000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads