phorphiex | 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092

General

Target
ed2d7b25bb360cccb4f0f6a4f8732d7a.exe
Size 75KB
Sample220815-tk8qdaffh2
SHA256 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
MD5 ed2d7b25bb360cccb4f0f6a4f8732d7a
SHA1 6ffcc083956c5ac19826bdd87e12f87817ee837c
SHA512 6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f
MD5 SHA1 SHA512

Score

10^/10

phorphiex evasion loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/twizt/

Wallets

12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc
1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD
3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg
3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz
qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k
XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8
DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG
0xb899fC445a1b61Cdd62266795193203aa72351fE
LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7
r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1
TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5
t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy
AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX
bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY
bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky
bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v

Signatures

Phorphiex
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

Disabling Security Tools

T1089

Modify Registry

T1112

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

Executes dropped EXE 2 IoCs

pid	Process
1972	winrecsv.exe
1816	1090022205.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	winrecsv.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\UpdatesDisableNotify = "1"	winrecsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winrecsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winrecsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	winrecsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winrecsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winrecsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winrecsv.exe

Adds Run key to start application 2 TTPs 1 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\Windows Settings = "C:\\Windows\\winrecsv.exe"	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winrecsv.exe	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe
File opened for modification	C:\Windows\winrecsv.exe	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1972	1644	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe	28
PID 1644 wrote to memory of 1972	1644	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe	28
PID 1644 wrote to memory of 1972	1644	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe	28
PID 1644 wrote to memory of 1972	1644	ed2d7b25bb360cccb4f0f6a4f8732d7a.exe	28
PID 1972 wrote to memory of 1816	1972	winrecsv.exe	31
PID 1972 wrote to memory of 1816	1972	winrecsv.exe	31
PID 1972 wrote to memory of 1816	1972	winrecsv.exe	31
PID 1972 wrote to memory of 1816	1972	winrecsv.exe	31

C:\Users\Admin\AppData\Local\Temp\ed2d7b25bb360cccb4f0f6a4f8732d7a.exe
"C:\Users\Admin\AppData\Local\Temp\ed2d7b25bb360cccb4f0f6a4f8732d7a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\winrecsv.exe
  C:\Windows\winrecsv.exe
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Loads dropped DLL
  - Windows security modification
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Users\Admin\AppData\Local\Temp\1090022205.exe
    C:\Users\Admin\AppData\Local\Temp\1090022205.exe
    3⤵
    - Executes dropped EXE
    PID:1816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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

1090022205.exe

Path C:\Users\Admin\AppData\Local\Temp\1090022205.exe
Size 6KB
SHA256 f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb
MD5 a475e43527d7dc7d6f2d23bad64fcc99
SHA1 793a7625c0106d6cd79d060b4eec94e58530833e
SHA512 4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900
SSDEEP 96:nYdJtz6aW+HMl7hswYGZ9w/Ptboynun9Cth:nktz/67hO/P1oynW8
MD5 SHA1 SHA512 SSDEEP

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winrecsv.exe

Path C:\Windows\winrecsv.exe
Size 75KB
SHA256 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
MD5 ed2d7b25bb360cccb4f0f6a4f8732d7a
SHA1 6ffcc083956c5ac19826bdd87e12f87817ee837c
SHA512 6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f
SSDEEP 1536:K3Mz8enofIxQrFP+ZrFugrZpVnWw7V15Frrmi:xweZQhGZ5ugDVnj7V15Fr
MD5 SHA1 SHA512 SSDEEP

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winrecsv.exe

Path C:\Windows\winrecsv.exe
Size 75KB
SHA256 22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
MD5 ed2d7b25bb360cccb4f0f6a4f8732d7a
SHA1 6ffcc083956c5ac19826bdd87e12f87817ee837c
SHA512 6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f
SSDEEP 1536:K3Mz8enofIxQrFP+ZrFugrZpVnWw7V15Frrmi:xweZQhGZ5ugDVnj7V15Fr
MD5 SHA1 SHA512 SSDEEP

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1090022205.exe

Path \Users\Admin\AppData\Local\Temp\1090022205.exe
Size 6KB
SHA256 f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb
MD5 a475e43527d7dc7d6f2d23bad64fcc99
SHA1 793a7625c0106d6cd79d060b4eec94e58530833e
SHA512 4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900
SSDEEP 96:nYdJtz6aW+HMl7hswYGZ9w/Ptboynun9Cth:nktz/67hO/P1oynW8
MD5 SHA1 SHA512 SSDEEP

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memory/1644-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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