phorphiex | f5bb4b1977467e8b9e0c1a6f909c62979cc115b2542fd82822462dd37ca7a62e

General

Target
2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe
Size 2.0MB
Sample250526-2j89hsvte1
SHA256 f5bb4b1977467e8b9e0c1a6f909c62979cc115b2542fd82822462dd37ca7a62e
MD5 c0ebba4ead8514452e1727842afc8564
SHA1 4f1855c32e38fffc47c01d6d5dff0b73de8add06
SHA512 d0a38e5ca6deb3984596e21aa96868c9dc698dc29be245718e3dbfca5f69ea99513acb7c42ff16a3a8154eabc3c486faf28404217f5f104da9c99253415839fb
SSDEEP 24576:pBrnyhgH1+rBbnVRxmG4nbjkDWy+2U7H9YtdIrns6S1aJHpyoYZTR:b8gH8RVR4Gqbj6U79YtdIzSwHyT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

phorphiex discovery loader persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.156.72.39
185.156.72.39

Extracted

Family

phorphiex

C2

http://185.156.72.39/
http://45.141.233.6/

Wallets

TW3wpRJmZgC5WifuY468JBUCF3TEkzBT5H
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9
AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z
LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT
MF6iVGLmErYP9y4B9SwtzarDoy3ETSzYrh
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
0x46e5cc402BC848ceC9f4d65c9B48aE7D7A24821B
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
1B8FF5WwJXNnjkVzxgPkAznVZ8uKb3Watx
ltc1qyfzdpxky7q2grz4zmqv5x0t0uwfuznl5u43c93
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3GcQJkfHq7NWgBhhNKjz7uSfM6LzADpLvX
CSLKveRL2zqkbV2TqiFVuW6twtpqgFajoUZLAJQTTQk2
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2
bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
bc1q9tgkga69k094n5v0pn7ewmpp2kn66sh9hu65gq
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

Attributes

mutex
l9n7b5f2r
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral2/files/0x001900000002b16f-10.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

Downloads MZ/PE file 2 IoCs

flow	pid	Process
3	1564	5A55.exe
1	1000	2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe

Executes dropped EXE 6 IoCs

pid	Process
1564	5A55.exe
5248	206048174.exe
5692	syscrondvr.exe
2672	syscrondvr.exe
5196	1247511174.exe
4728	297722235.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

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\\syscrondvr.exe"	206048174.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\syscrondvr.exe	206048174.exe
File opened for modification	C:\Windows\syscrondvr.exe	206048174.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	5A55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	206048174.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syscrondvr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1247511174.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	297722235.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 1564	1000	2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe	78
PID 1000 wrote to memory of 1564	1000	2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe	78
PID 1000 wrote to memory of 1564	1000	2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe	78
PID 1564 wrote to memory of 5248	1564	5A55.exe	79
PID 1564 wrote to memory of 5248	1564	5A55.exe	79
PID 1564 wrote to memory of 5248	1564	5A55.exe	79
PID 5248 wrote to memory of 5692	5248	206048174.exe	81
PID 5248 wrote to memory of 5692	5248	206048174.exe	81
PID 5248 wrote to memory of 5692	5248	206048174.exe	81
PID 3428 wrote to memory of 2672	3428	cmd.exe	83
PID 3428 wrote to memory of 2672	3428	cmd.exe	83
PID 3428 wrote to memory of 2672	3428	cmd.exe	83
PID 5692 wrote to memory of 5196	5692	syscrondvr.exe	84
PID 5692 wrote to memory of 5196	5692	syscrondvr.exe	84
PID 5692 wrote to memory of 5196	5692	syscrondvr.exe	84
PID 5692 wrote to memory of 4728	5692	syscrondvr.exe	85
PID 5692 wrote to memory of 4728	5692	syscrondvr.exe	85
PID 5692 wrote to memory of 4728	5692	syscrondvr.exe	85

C:\Users\Admin\AppData\Local\Temp\2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-05-26_c0ebba4ead8514452e1727842afc8564_black-basta_hijackloader_mespinoza_ryuk.exe"
1⤵
- Downloads MZ/PE file
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Users\Admin\AppData\Local\Temp\5A55.exe
  "C:\Users\Admin\AppData\Local\Temp\5A55.exe"
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1564
- - C:\Users\Admin\AppData\Local\Temp\206048174.exe
    C:\Users\Admin\AppData\Local\Temp\206048174.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:5248
  - - C:\Windows\syscrondvr.exe
      C:\Windows\syscrondvr.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5692
    - - C:\Users\Admin\AppData\Local\Temp\1247511174.exe
        
        C:\Users\Admin\AppData\Local\Temp\1247511174.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:5196
    - - C:\Users\Admin\AppData\Local\Temp\297722235.exe
        
        C:\Users\Admin\AppData\Local\Temp\297722235.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4728

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\syscrondvr.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\syscrondvr.exe
  C:\Windows\syscrondvr.exe
  2⤵
  - Executes dropped EXE
  PID:2672

Network

MITRE ATT&CK Enterprise v16

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

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

1247511174.exe

Path C:\Users\Admin\AppData\Local\Temp\1247511174.exe
Size 10KB
SHA256 326c70a965d4e642275c26cd913e268b1db89edd59b31a86ee600a7a9c664eb0
MD5 c08cfa523c9377d3ae24fdb373b3ae13
SHA1 5289219770ad28b0fa4f0bdd91817f76bd6be222
SHA512 c91acd580ac832d5fed363a9a2b98b724a255d82e4fdda6eca62133feb5e60dd79a8caca36597a52bfbfa907a44208c48b15142e2e6020db219d14e970c3f57c
SSDEEP 96:292eryFlQ7wxBOpMd0i6Db9Z+Z8oYL/ZydFJxGE9b+z2FFhRC7tCEbEWm:w2gyRxBOVicZ+CdQFJxTZ+zmFhybEWm
MD5 SHA1 SHA512 SSDEEP

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206048174.exe

Path C:\Users\Admin\AppData\Local\Temp\206048174.exe
Size 80KB
SHA256 81783b558904becc5b86553faba9525070de5f43339766eb1c025bcfbfe1eef8
MD5 f30fdbf3448f67cbc3566f31729cb7a6
SHA1 fbf005c38f4a1c2e86817a2cb70406fc241f2c90
SHA512 b428df2c8f8b4a002c8d7e1bfd9926e5cf95ee998688a2c360b8551e80be5bfbfa17ef210bea35f247da4a5c8a940fb5dba49f4786da9a74e5d001b771c8e9a8
SSDEEP 1536:MJDGp6NFmav82ld1VEZh4GNI4HXc5oLMRlmY4KwUL:8o7O9d1VpGNI+GoLC8Y4Kl
MD5 SHA1 SHA512 SSDEEP

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297722235.exe

Path C:\Users\Admin\AppData\Local\Temp\297722235.exe
Size 20KB
SHA256 5cf738edd0028523f23a77d7dc02087e6f99cf1110f5b51766bf79f00bff6d09
MD5 680f371f2918acd9c01ebd9b2624e191
SHA1 2f6d2bc41d8ec3c2cdddeb894f8af082a51acfa9
SHA512 df251b794acf1ede346f0b01bca3fe576b0d36d127f33e4942e8093625a40d6b74ec26fc51111ebba705a1e9c37d923069de98d2658b416d1f7410846f873e40
SSDEEP 192:iNoGq4vSM3XaKuwfQfIpUE/pHzkPlekR9HlNBR60rZYu8J4pfVBcF7PJJxTZSTQq:iN5SPP8FNgPUk7zFYhJ4JVB0TJtSSR
MD5 SHA1 SHA512 SSDEEP

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5A55.exe

Path C:\Users\Admin\AppData\Local\Temp\5A55.exe
Size 10KB
SHA256 252171bdaa35d19f872c165e861b03d347a4afb85d7a03d02f8eae09d191038d
MD5 0ec46393976eb51f307cc11d80bae845
SHA1 69d4cb168f3a1b97c37a0ba1519d0adb1ff7e245
SHA512 803351760e3c422e4825103235e13085004b3418b483a2c646aafaef62b7212a1ba4ed28469134a236c5b6121e6a748ba958bbae2dbe4afe9f9f45704928d31f
SSDEEP 96:cqO8uVlz6rfKUIYYdRWrmDi8R+58bw3TpZzuJxGENXRh2qhRC7tCEbYi2Z4:cqWlz6fPI+riR+ibkCJxTNhhthybHo4
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads