General

  • Target

    2024-07-03_54425c04a1336910cbb78ebc04349521_avoslocker_cobalt-strike

  • Size

    295KB

  • Sample

    240703-stf62swamb

  • MD5

    54425c04a1336910cbb78ebc04349521

  • SHA1

    d70ea6c9a63a5c2979a32715627b4becb10dbce8

  • SHA256

    dbb504f5f73a317844d3a17456666dbeb0e68cba293475c51f5bd32af38d3c67

  • SHA512

    b72a780b7b23ea40351d1c244ad4bf0ce532de43ec56eccb2e3cf5ec1ec3bcf323305eeaa1dd9f4e3c4926ee2d92b29fcff432a057f1d6c6d62cd1135d848098

  • SSDEEP

    6144:8BpSmTf5CUIzeE4cKr5BvLLNB1Z+9OD4yo/lIUMLRXWJQzbGGoxEG48DsQ8cNOZ:8BpSmT4UIzeEoNBG9ODC/lIUMLRXWJQN

Malware Config

Extracted

Family

phorphiex

C2

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

Targets

    • Target

      2024-07-03_54425c04a1336910cbb78ebc04349521_avoslocker_cobalt-strike

    • Size

      295KB

    • MD5

      54425c04a1336910cbb78ebc04349521

    • SHA1

      d70ea6c9a63a5c2979a32715627b4becb10dbce8

    • SHA256

      dbb504f5f73a317844d3a17456666dbeb0e68cba293475c51f5bd32af38d3c67

    • SHA512

      b72a780b7b23ea40351d1c244ad4bf0ce532de43ec56eccb2e3cf5ec1ec3bcf323305eeaa1dd9f4e3c4926ee2d92b29fcff432a057f1d6c6d62cd1135d848098

    • SSDEEP

      6144:8BpSmTf5CUIzeE4cKr5BvLLNB1Z+9OD4yo/lIUMLRXWJQzbGGoxEG48DsQ8cNOZ:8BpSmT4UIzeEoNBG9ODC/lIUMLRXWJQN

    • Modifies security service

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Windows security bypass

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks