phorphiex | d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2

Analysis

max time kernel
154s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25/06/2022, 07:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Size 418KB
Sample220625-ja18fabbgp
SHA256 d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2
MD5 36a8bf060f86867226c4268b41965e48
SHA1 39aaf27ac2f3d346a181dc74fa4555da429580fe
SHA512 ac39821cf66124393f9dcf42c0501f5c6a20ebd9cc6b5034ecf13f30e13ca8900efc738aa5d060545da8969dec5c46f7105d01ff27f4836e787268925b83bb47
MD5 SHA1 SHA512

Score

10^/10

phorphiex evasion loader persistence suricata trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.176.27.132/

Wallets

18bzpjFfo5JQ41GzzUNRMgcE7WwQwpqFrR
qzrlc85n7vu220yz2ev2vzdyanzpewfx4y9ntufhuz
XhEqUEiD1bLxA8mRePYqLSqzZfLXp1X74m
D6tmLUzcMLo6iMCjG8NCgTefkn5tw3L5Lm
0xab1b250d67d08bf73ac864ea57af8cf762a29649
LhGa2pRATCyusFbYRhJSoyXrx3om9Yxnca
t1ZaBJjdvxKaqTmNV2qjDVK3FtpLL73ZXcj

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

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

resource	yara_rule
behavioral2/memory/2340-131-0x00000000022D0000-0x00000000022DE000-memory.dmp	family_phorphiex
behavioral2/memory/2656-142-0x0000000002180000-0x000000000218E000-memory.dmp	family_phorphiex

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

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

suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata

Executes dropped EXE 1 IoCs

pid	Process
2656	sysnidx.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Driver = "C:\\Windows\\2624223119\\sysnidx.exe"	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Driver = "C:\\Windows\\2624223119\\sysnidx.exe"	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\2624223119	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
File created	C:\Windows\2624223119\sysnidx.exe	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
File opened for modification	C:\Windows\2624223119\sysnidx.exe	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe
2656	sysnidx.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: SeDebugPrivilege	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: 35	2656	sysnidx.exe
Token: SeDebugPrivilege	2656	sysnidx.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
2656	sysnidx.exe
2656	sysnidx.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2656	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe	82
PID 2340 wrote to memory of 2656	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe	82
PID 2340 wrote to memory of 2656	2340	d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe	82

C:\Users\Admin\AppData\Local\Temp\d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.exe
"C:\Users\Admin\AppData\Local\Temp\d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2.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:2340
- C:\Windows\2624223119\sysnidx.exe
  C:\Windows\2624223119\sysnidx.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2656

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

sysnidx.exe

Path C:\Windows\2624223119\sysnidx.exe
Size 418KB
SHA256 d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2
MD5 36a8bf060f86867226c4268b41965e48
SHA1 39aaf27ac2f3d346a181dc74fa4555da429580fe
SHA512 ac39821cf66124393f9dcf42c0501f5c6a20ebd9cc6b5034ecf13f30e13ca8900efc738aa5d060545da8969dec5c46f7105d01ff27f4836e787268925b83bb47
SSDEEP 6144:Yyqx5ViWVR8hMdKBeZLGNf8Jmaun1fkCv1NKYQeGuDDZ/fpC7UEAsx5hg:PqxihMMBedJ9un1fkC3K3eGg1fM7Ms3+
MD5 SHA1 SHA512 SSDEEP

Submit Download

sysnidx.exe

Path C:\Windows\2624223119\sysnidx.exe
Size 418KB
SHA256 d9edee0541b9a5baf2cb2b1915aef1d034efd4edd4b3c030b508669da1e2aaf2
MD5 36a8bf060f86867226c4268b41965e48
SHA1 39aaf27ac2f3d346a181dc74fa4555da429580fe
SHA512 ac39821cf66124393f9dcf42c0501f5c6a20ebd9cc6b5034ecf13f30e13ca8900efc738aa5d060545da8969dec5c46f7105d01ff27f4836e787268925b83bb47
SSDEEP 6144:Yyqx5ViWVR8hMdKBeZLGNf8Jmaun1fkCv1NKYQeGuDDZ/fpC7UEAsx5hg:PqxihMMBedJ9un1fkC3K3eGg1fM7Ms3+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2340-130-0x0000000000400000-0x000000000046B000-memory.dmp

Download

memory/2340-131-0x00000000022D0000-0x00000000022DE000-memory.dmp

Download

memory/2340-136-0x0000000000400000-0x000000000046B000-memory.dmp

Download

memory/2656-140-0x0000000000400000-0x000000000046B000-memory.dmp

Download

memory/2656-141-0x0000000000400000-0x000000000046B000-memory.dmp

Download

memory/2656-142-0x0000000002180000-0x000000000218E000-memory.dmp

Download

memory/2656-147-0x0000000000400000-0x000000000046B000-memory.dmp

Download