phorphiex | e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37

General

Target

e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe
Size

76KB
MD5

a02b0359de0597cb75c86eeb5b0bd00d
SHA1

520011c185dff47791e09d0d11ad0bb9b7dec9d3
SHA256

e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37
SHA512

9d910f9f2a308badac23cdacfae2057529499b56de832fce7e83e8960e38055d2676be2269ad0f6e3b72c9aded29548e59fae39c1021609f1451edcd0c8ebf7c
SSDEEP

1536:03Mz8GuoohIUXrtvWhzNmgrZBVnWw7V15FvVn:vwGu/XpOh5mgrVnj7V15FvV

Score

10^/10

phorphiex defense_evasion discovery loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.84/twizt/

Wallets

12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc

1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD

3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg

3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz

qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8

DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG

0xb899fC445a1b61Cdd62266795193203aa72351fE

LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7

r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1

TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5

t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy

AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX

bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY

bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky

bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v

Attributes

mutex
3fk04gs
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000d000000012263-5.dat	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

Windows security bypass 2 TTPs 6 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

Executes dropped EXE 1 IoCs

pid	Process
2792	wcdsemgr.exe

Windows security modification 2 TTPs 7 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

Adds Run key to start application 2 TTPs 1 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\\wcdsemgr.exe"	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\wcdsemgr.exe	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe
File opened for modification	C:\Windows\wcdsemgr.exe	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	wcdsemgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2792	2948	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe	30
PID 2948 wrote to memory of 2792	2948	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe	30
PID 2948 wrote to memory of 2792	2948	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe	30
PID 2948 wrote to memory of 2792	2948	e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe	30

C:\Users\Admin\AppData\Local\Temp\e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe
"C:\Users\Admin\AppData\Local\Temp\e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\wcdsemgr.exe
  C:\Windows\wcdsemgr.exe
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - System Location Discovery: System Language Discovery
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\wcdsemgr.exe

Filesize
76KB

MD5
a02b0359de0597cb75c86eeb5b0bd00d

SHA1
520011c185dff47791e09d0d11ad0bb9b7dec9d3

SHA256
e0ac83cca269a5a55209fe32a48f82f5b670b9a4f8122520345f849ed1cd5a37

SHA512
9d910f9f2a308badac23cdacfae2057529499b56de832fce7e83e8960e38055d2676be2269ad0f6e3b72c9aded29548e59fae39c1021609f1451edcd0c8ebf7c

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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