phorphiex | 26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935

General

Target

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
Size

400KB
MD5

30efefe9cd1f4997b696712742162719
SHA1

ed2d09d53872a9d2c6614ab8cbee5b81b791f8cc
SHA256

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935
SHA512

595f91d179314f82c2ffffa90c8510f707d0de7125924ac1dee89926ee45ad37f8beb47ae59a252e2deb1f985d908899371f362a853452c158a0f45d8c67e93b

Score

10^/10

phorphiex evasion loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.176.27.132/inf/

Wallets

19mduWVW9QphW5W2caWF84wcGVSmASRYpf

qp5d3zpgldngtzf0xg2swnqaedfhn3kmsyhk7kp0yt

Xj2EfZ34QwSskhx4aRjWjGpLpMgNQWgYeV

DRkCr8Qum86fMBT3ceyzYBAGzD8pbRZmba

0xab1b250d67d08bf73ac864ea57af8cf762a29649

LVvqtuuqxcPbmqZ7VQju6kFTmQKZ58yXH2

t1dWznNU9rPvPLhmgUQTivyFYmCk4FhDKRc

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

sysmqjg.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	sysmqjg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sysmqjg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sysmqjg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sysmqjg.exe

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

Phorphiex payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1856-132-0x0000000002290000-0x000000000229E000-memory.dmp	family_phorphiex
behavioral2/memory/3148-143-0x0000000002150000-0x000000000215E000-memory.dmp	family_phorphiex

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

sysmqjg.exe

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

Executes dropped EXE 1 IoCs

Processes:

sysmqjg.exe

pid	Process
3148	sysmqjg.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

sysmqjg.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Security = "C:\\Windows\\272373411\\sysmqjg.exe"	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Security = "C:\\Windows\\272373411\\sysmqjg.exe"	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe

Drops file in Program Files directory 3 IoCs

Processes:

sysmqjg.exe

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	sysmqjg.exe
File opened for modification	C:\Program Files\7-Zip\7zfm.exe	sysmqjg.exe
File opened for modification	C:\Program Files\7-Zip\7zg.exe	sysmqjg.exe

Drops file in Windows directory 3 IoCs

Processes:

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe

description	ioc	Process
File created	C:\Windows\272373411\sysmqjg.exe	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
File opened for modification	C:\Windows\272373411\sysmqjg.exe	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
File opened for modification	C:\Windows\272373411	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2324	3148	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes:

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exesysmqjg.exe

pid	Process
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe
3148	sysmqjg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exesysmqjg.exe

description	pid	Process
Token: SeDebugPrivilege	1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
Token: SeDebugPrivilege	3148	sysmqjg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exesysmqjg.exe

pid	Process
1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
3148	sysmqjg.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe

description	pid	Process	procid_target
PID 1856 wrote to memory of 3148	1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe	80
PID 1856 wrote to memory of 3148	1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe	80
PID 1856 wrote to memory of 3148	1856	26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe	80

C:\Users\Admin\AppData\Local\Temp\26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe
"C:\Users\Admin\AppData\Local\Temp\26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\272373411\sysmqjg.exe
  C:\Windows\272373411\sysmqjg.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 1440
    3⤵
    - Program crash
    PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3148 -ip 3148
1⤵
PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\272373411\sysmqjg.exe

Filesize
400KB

MD5
30efefe9cd1f4997b696712742162719

SHA1
ed2d09d53872a9d2c6614ab8cbee5b81b791f8cc

SHA256
26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935

SHA512
595f91d179314f82c2ffffa90c8510f707d0de7125924ac1dee89926ee45ad37f8beb47ae59a252e2deb1f985d908899371f362a853452c158a0f45d8c67e93b

Download Submit
C:\Windows\272373411\sysmqjg.exe

Filesize
400KB

MD5
30efefe9cd1f4997b696712742162719

SHA1
ed2d09d53872a9d2c6614ab8cbee5b81b791f8cc

SHA256
26da382934358b88380909763175433dcab69c8affe5e6e35f11a8f3318b5935

SHA512
595f91d179314f82c2ffffa90c8510f707d0de7125924ac1dee89926ee45ad37f8beb47ae59a252e2deb1f985d908899371f362a853452c158a0f45d8c67e93b

Download Submit
memory/1856-130-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1856-131-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1856-132-0x0000000002290000-0x000000000229E000-memory.dmp

Filesize
56KB

Download
memory/1856-141-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3148-137-0x0000000000000000-mapping.dmp

Download
memory/3148-140-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3148-142-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3148-143-0x0000000002150000-0x000000000215E000-memory.dmp

Filesize
56KB

Download
memory/3148-148-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads