phorphiex | 0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 17:49

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General

Target

0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe
Size

105KB
MD5

e38218ed028e3b003647386cb7f29d20
SHA1

0c2663acde9b68580f803178035ce5dafe674969
SHA256

0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68
SHA512

9a5807239fbf99a3b21a6234cdc6ea93ee71f4d4b3f93b047d53b02de7808013b8cdbd5d99541654b2450bc4fb2c72d012f45ad8e729893f3f7d86b4e1b00635
SSDEEP

1536:JO/z6hPABUjO/Zd1716EoLiL4l1HdIaqQPDm0xK8i6f0Zn9PRVW8sW45oDFU:2zgjO/Zd1RePDmZ8tf05iW4u5

Score

10^/10

phorphiex evasion loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://77.91.77.92/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes

mutex
55a4er5wo
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

sysmablsvr.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" sysmablsvr.exe
Phorphiex payload 1 IoCs

Processes:

resource yara_rule

C:\Users\Admin\AppData\Local\Temp\279757590.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

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

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\279757590.exe	family_phorphiex

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmablsvr.exe

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

Downloads MZ/PE file

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:

0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe

Executes dropped EXE 6 IoCs

Processes:

EE86.exeF05B.exe279757590.exe307148358.exesysmablsvr.exe1533017020.exe

pid process

2216 EE86.exe
3268 F05B.exe
4348 279757590.exe
3744 307148358.exe
3172 sysmablsvr.exe
3432 1533017020.exe

pid	process
2216	EE86.exe
3268	F05B.exe
4348	279757590.exe
3744	307148358.exe
3172	sysmablsvr.exe
3432	1533017020.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmablsvr.exe

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

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

279757590.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmablsvr.exe" 279757590.exe
Drops file in Windows directory 2 IoCs

Processes:

279757590.exe

description ioc process

File created C:\Windows\sysmablsvr.exe 279757590.exe
File opened for modification C:\Windows\sysmablsvr.exe 279757590.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmablsvr.exe"	279757590.exe

description	ioc	process
File created	C:\Windows\sysmablsvr.exe	279757590.exe
File opened for modification	C:\Windows\sysmablsvr.exe	279757590.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exeEE86.exeF05B.exe279757590.exesysmablsvr.exe

description	pid	process	target process
PID 4724 wrote to memory of 2216	4724	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	EE86.exe
PID 4724 wrote to memory of 2216	4724	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	EE86.exe
PID 4724 wrote to memory of 2216	4724	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	EE86.exe
PID 4724 wrote to memory of 4160	4724	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe
PID 4724 wrote to memory of 4160	4724	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe
PID 4724 wrote to memory of 4160	4724	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe
PID 4160 wrote to memory of 3268	4160	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	F05B.exe
PID 4160 wrote to memory of 3268	4160	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	F05B.exe
PID 4160 wrote to memory of 3268	4160	0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe	F05B.exe
PID 2216 wrote to memory of 4348	2216	EE86.exe	279757590.exe
PID 2216 wrote to memory of 4348	2216	EE86.exe	279757590.exe
PID 2216 wrote to memory of 4348	2216	EE86.exe	279757590.exe
PID 3268 wrote to memory of 3744	3268	F05B.exe	307148358.exe
PID 3268 wrote to memory of 3744	3268	F05B.exe	307148358.exe
PID 3268 wrote to memory of 3744	3268	F05B.exe	307148358.exe
PID 4348 wrote to memory of 3172	4348	279757590.exe	sysmablsvr.exe
PID 4348 wrote to memory of 3172	4348	279757590.exe	sysmablsvr.exe
PID 4348 wrote to memory of 3172	4348	279757590.exe	sysmablsvr.exe
PID 3172 wrote to memory of 3432	3172	sysmablsvr.exe	1533017020.exe
PID 3172 wrote to memory of 3432	3172	sysmablsvr.exe	1533017020.exe
PID 3172 wrote to memory of 3432	3172	sysmablsvr.exe	1533017020.exe

C:\Users\Admin\AppData\Local\Temp\0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe
"C:\Users\Admin\AppData\Local\Temp\0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4724

C:\Users\Admin\AppData\Local\Temp\EE86.exe
"C:\Users\Admin\AppData\Local\Temp\EE86.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2216

C:\Users\Admin\AppData\Local\Temp\279757590.exe
C:\Users\Admin\AppData\Local\Temp\279757590.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4348

C:\Windows\sysmablsvr.exe
C:\Windows\sysmablsvr.exe
4⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:3172

C:\Users\Admin\AppData\Local\Temp\1533017020.exe
C:\Users\Admin\AppData\Local\Temp\1533017020.exe
5⤵
- Executes dropped EXE
PID:3432

C:\Users\Admin\AppData\Local\Temp\0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe
"C:\Users\Admin\AppData\Local\Temp\0213bbe612a5ddfaceb6f543197e990db6aae05fcdf115c50525c957ed922a68.exe" end
2⤵
- Suspicious use of WriteProcessMemory
PID:4160

C:\Users\Admin\AppData\Local\Temp\F05B.exe
"C:\Users\Admin\AppData\Local\Temp\F05B.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3268

C:\Users\Admin\AppData\Local\Temp\307148358.exe
C:\Users\Admin\AppData\Local\Temp\307148358.exe
4⤵
- Executes dropped EXE
PID:3744

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4040,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
1⤵
PID:1192

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1533017020.exe
Filesize
7KB

MD5
1f0abf08afc2cd737aae9a255c8f55e1

SHA1
537711117ca2f3a3c9e4f5bb8d9c2513d06d2cbf

SHA256
ed1a5a83999330c81f957917d6ca6bc9a64aa2825ca0023a31ffc02ba422a0a5

SHA512
e638eabe89a447b79488903e7a6fa208827e8f2c96a3a4910e33d6b65e75bb9c6a5ae81cbe909578fd933a8e69f8ba1d750857478432e82dfac03b8f04b09291

Download Submit
C:\Users\Admin\AppData\Local\Temp\279757590.exe
Filesize
88KB

MD5
4505daf4c08fc8e8e1380911e98588aa

SHA1
d990eb1b2ccbb71c878944be37923b1ebd17bc72

SHA256
a2139600c569365149894405d411ea1401bafc8c7e8af1983d046cf087269c40

SHA512
bb57d11150086c3c61f9a8fdd2511e3e780a24362183a6b833f44484238451f23b74b244262009f38a8baa7254d07dfdd9d4209efcf426dfd4e651c47f2f8cec

Download Submit
C:\Users\Admin\AppData\Local\Temp\EE86.exe
Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
memory/4160-13-0x0000000000400000-0x000000000041FDB0-memory.dmp

Filesize
127KB

Download
memory/4724-7-0x0000000000400000-0x000000000041FDB0-memory.dmp

Filesize
127KB

Download