phorphiex | 12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749

General

Target

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Size

78KB
MD5

efc57ed49a29d9c43f780ac57d9383ea
SHA1

6feb772dab15a7004cccefd6e77aa47cafbb89ed
SHA256

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749
SHA512

37f09dc9adf4b554d604f35ce7a4d5527acbe9d6d3b6cdcb7a81c5e4d06bc22131cb42a5c611abf9088b61a9ce7b01b64b5328401abaec73471d2555d3e1c9b3
SSDEEP

1536:zITaqTFmav82AzaF1Pwr4xpimiwgaRS3B7A4HK:EutO4kwsamiRW2q4HK

Score

10^/10

phorphiex evasion loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

3240914891.exe12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe

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 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe3240914891.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3240914891.exe

Executes dropped EXE 2 IoCs

Processes:

3240914891.exe1480822776.exe

pid process

2608 3240914891.exe
1352 1480822776.exe

pid	process
2608	3240914891.exe
1352	1480822776.exe

Loads dropped DLL 4 IoCs

Processes:

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe3240914891.exe

pid	process
3056	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
3056	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
2608	3240914891.exe
2608	3240914891.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe3240914891.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3240914891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	3240914891.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe3240914891.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\systrlvnxs.exe"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\systrlvnxs.exe"	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\systrvltns.exe"	3240914891.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\systrvltns.exe"	3240914891.exe

Drops file in Windows directory 4 IoCs

Processes:

3240914891.exe12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe

description	ioc	process
File created	C:\Windows\systrvltns.exe	3240914891.exe
File opened for modification	C:\Windows\systrvltns.exe	3240914891.exe
File created	C:\Windows\systrlvnxs.exe	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
File opened for modification	C:\Windows\systrlvnxs.exe	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

Processes:

3240914891.exe

pid process

2608 3240914891.exe

pid	process
2608	3240914891.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe3240914891.exe

description	pid	process	target process
PID 3056 wrote to memory of 2608	3056	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe	3240914891.exe
PID 3056 wrote to memory of 2608	3056	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe	3240914891.exe
PID 3056 wrote to memory of 2608	3056	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe	3240914891.exe
PID 3056 wrote to memory of 2608	3056	12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe	3240914891.exe
PID 2608 wrote to memory of 1352	2608	3240914891.exe	1480822776.exe
PID 2608 wrote to memory of 1352	2608	3240914891.exe	1480822776.exe
PID 2608 wrote to memory of 1352	2608	3240914891.exe	1480822776.exe
PID 2608 wrote to memory of 1352	2608	3240914891.exe	1480822776.exe

C:\Users\Admin\AppData\Local\Temp\12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe
"C:\Users\Admin\AppData\Local\Temp\12a8944b51b66b76945d6e39e43d551bc242691bb03467db608f047c2d5a7749.exe"
1⤵
- Modifies security service
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\3240914891.exe
C:\Users\Admin\AppData\Local\Temp\3240914891.exe
2⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: SetClipboardViewer
- Suspicious use of WriteProcessMemory
PID:2608

C:\Users\Admin\AppData\Local\Temp\1480822776.exe
C:\Users\Admin\AppData\Local\Temp\1480822776.exe
3⤵
- Executes dropped EXE
PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

4

T1112

Impair Defenses

2

T1562

Disable or Modify Tools

2

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CY2G78MW\4[1]
Filesize
86KB

MD5
fe1e93f12cca3f7c0c897ef2084e1778

SHA1
fb588491ddad8b24ea555a6a2727e76cec1fade3

SHA256
2ebc4a92f4fdc27d4ab56e57058575a8b18adb076cbd30feea2ecdc8b7fcd41f

SHA512
36e0524c465187ae9ad207c724aee45bcd61cfd3fa66a79f9434d24fcbadc0a743834d5e808e6041f3bd88e75deb5afd34193574f005ed97e4b17c6b0388cb93

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYNL6UIN\1[1]
Filesize
89KB

MD5
908fe6989c453bc62faf18cdbdbc23d2

SHA1
b89a6770ef60173c7755775cde2749101f375d65

SHA256
d17bd74adb0124d1bf3c15fa565f542133876839c0d5c963817890fc1e1b177e

SHA512
b3d8a2daf2a3b5f3cb7cc76bdbd67a219633135c3100505cc18b967293abf0bf39243c482607d4ef923f05eeb6ed28f97442bf5f10f083baa1bce7783e395be8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYNL6UIN\5[1]
Filesize
80KB

MD5
2ff2bb06682812eeb76628bfbe817fbb

SHA1
18e86614d0f4904e1fe97198ccda34b25aab7dae

SHA256
985da56fb594bf65d8bb993e8e37cd6e78535da6c834945068040faf67e91e7d

SHA512
5cd3b5a1e16202893b08c0ae70d3bcd9e7a49197ebf1ded08e01395202022b3b6c2d8837196ef0415fea6497d928b44e03544b934f8e062ddbb6c6f79fb6f440

Download Submit
C:\Users\Admin\tbtnds.dat
Filesize
4KB

MD5
d73cf76255ed3e90e72d98d28e8eddd3

SHA1
d58abac9bb8e4bb30cea4ef3ba7aa19186189fb5

SHA256
bfcb5f4589729deeeb57b92842933b144322a672cfe3ce11586f1aec83472781

SHA512
20ef064050ba23e5163435c595bc9c81422ca3b8ac82338ff965961a954bd9c0da9b13f489997015565908d1105784b712ccc2b3a478fe990e4b99e071bfa9b2

Download Submit
\Users\Admin\AppData\Local\Temp\3240914891.exe
Filesize
89KB

MD5
a1151afcffa047deb643bb06b11ceacc

SHA1
537abe3abcfd2f2fc49ef1f61c0dba9ed36a1601

SHA256
cf9e35157404a4c1d64395076d7f76471b3738d86b09a26b39d7d97e40c03b90

SHA512
edeef562c3803a47d59ed19c8c72a22f25a18d3c6e98c202a376d152dc7d8a00bffcc1f64c3d3bb9284f409982bcb009463287e053bb7e95314d45f53ee782a0

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads