phorphiex | be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168

General

Target

be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe
Size

102KB
MD5

5e4a29705f3aebceec775589526d58f0
SHA1

feb9b4dd956f4158c7b18fe64813b88a2003ba88
SHA256

be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168
SHA512

93e24958d978066bdef7e59b6f1f2ae3389be8e5a84f8d148c5a057abf3b6785c3593c65fd130a65806f0bae193377738c8371e4e9cb9bbe88651ca30eae7217
SSDEEP

1536:z3Mz8oy284usnjFzuNXoaSTM98qKH5Fn18CAkewoAd+ypy18FRn:YwofxFK5oagMNO5FyCAfKMypy1o

Score

10^/10

phorphiex discovery evasion loader persistence trojan worm

Malware Config

Signatures

Phorphiex family
phorphiex

Phorphiex payload 4 IoCs

resource	yara_rule
behavioral1/memory/1304-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_phorphiex
behavioral1/files/0x000a00000001202c-7.dat	family_phorphiex
behavioral1/memory/1304-10-0x0000000000400000-0x000000000041C000-memory.dmp	family_phorphiex
behavioral1/memory/1612-13-0x0000000000400000-0x000000000041C000-memory.dmp	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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	wsecsvcmgr.exe

Executes dropped EXE 1 IoCs

pid	Process
1612	wsecsvcmgr.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	wsecsvcmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	wsecsvcmgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Update Service = "C:\\Windows\\wsecsvcmgr.exe"	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\wsecsvcmgr.exe	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe
File opened for modification	C:\Windows\wsecsvcmgr.exe	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wsecsvcmgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1612	1304	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe	30
PID 1304 wrote to memory of 1612	1304	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe	30
PID 1304 wrote to memory of 1612	1304	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe	30
PID 1304 wrote to memory of 1612	1304	be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe	30

C:\Users\Admin\AppData\Local\Temp\be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe
"C:\Users\Admin\AppData\Local\Temp\be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\wsecsvcmgr.exe
  C:\Windows\wsecsvcmgr.exe
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - System Location Discovery: System Language Discovery
  PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\wsecsvcmgr.exe

Filesize
102KB

MD5
5e4a29705f3aebceec775589526d58f0

SHA1
feb9b4dd956f4158c7b18fe64813b88a2003ba88

SHA256
be068de9e770469a4969741b399e6e2c36e9dc1eb93ffd51c777b6f1aab97168

SHA512
93e24958d978066bdef7e59b6f1f2ae3389be8e5a84f8d148c5a057abf3b6785c3593c65fd130a65806f0bae193377738c8371e4e9cb9bbe88651ca30eae7217

Download Submit
memory/1304-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1304-9-0x0000000000220000-0x000000000023C000-memory.dmp

Filesize
112KB

Download
memory/1304-8-0x0000000000220000-0x000000000023C000-memory.dmp

Filesize
112KB

Download
memory/1304-10-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1612-13-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads