Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 02:46

General

  • Target

    d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf.exe

  • Size

    392KB

  • MD5

    712a19e062672ca95f393732f9250b6e

  • SHA1

    687c166c40697686aecd7c5dac972361f3362676

  • SHA256

    d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf

  • SHA512

    33d5779bae56f7231f841f691ed4ae48641a80baedb5c262ec4b86605a44cd0f02512b514241a3c2d4788c527308dc974382bd3c4ab0af74fe2e064235ed0c65

Malware Config

Extracted

Family

phorphiex

C2

http://185.176.27.132/

Wallets

13cQ2H6oszrEnvw1ZGdsPix9gUayB8tzNa

qr5pm4d27z250wpz4sfy08ytghxn56kryvsw5tdw99

XfrM8P9YWSg8mQTxSCCxyHUeQjMEGx8vnE

DSG5PddW9wu1eKdLcx4f3KBF4wUvaBFaGc

0x373b9854c9e4511b920372f5495640cdc25d6832

LSermtCTLWeS683x17AtYuhNT8MpMmVmi8

t1XgRHyGj6YDNqkS5EWwdcXG1rjQPFFdUsR

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Phorphiex

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

  • Phorphiex payload 2 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf.exe
    "C:\Users\Admin\AppData\Local\Temp\d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Windows\251915576\sysuwys.exe
      C:\Windows\251915576\sysuwys.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\251915576\sysuwys.exe

    Filesize

    392KB

    MD5

    712a19e062672ca95f393732f9250b6e

    SHA1

    687c166c40697686aecd7c5dac972361f3362676

    SHA256

    d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf

    SHA512

    33d5779bae56f7231f841f691ed4ae48641a80baedb5c262ec4b86605a44cd0f02512b514241a3c2d4788c527308dc974382bd3c4ab0af74fe2e064235ed0c65

  • C:\Windows\251915576\sysuwys.exe

    Filesize

    392KB

    MD5

    712a19e062672ca95f393732f9250b6e

    SHA1

    687c166c40697686aecd7c5dac972361f3362676

    SHA256

    d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf

    SHA512

    33d5779bae56f7231f841f691ed4ae48641a80baedb5c262ec4b86605a44cd0f02512b514241a3c2d4788c527308dc974382bd3c4ab0af74fe2e064235ed0c65

  • \Windows\251915576\sysuwys.exe

    Filesize

    392KB

    MD5

    712a19e062672ca95f393732f9250b6e

    SHA1

    687c166c40697686aecd7c5dac972361f3362676

    SHA256

    d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf

    SHA512

    33d5779bae56f7231f841f691ed4ae48641a80baedb5c262ec4b86605a44cd0f02512b514241a3c2d4788c527308dc974382bd3c4ab0af74fe2e064235ed0c65

  • \Windows\251915576\sysuwys.exe

    Filesize

    392KB

    MD5

    712a19e062672ca95f393732f9250b6e

    SHA1

    687c166c40697686aecd7c5dac972361f3362676

    SHA256

    d746e41e18bb637062881aca207186dc3d005e79c857e025f89ce2a1b3e52ecf

    SHA512

    33d5779bae56f7231f841f691ed4ae48641a80baedb5c262ec4b86605a44cd0f02512b514241a3c2d4788c527308dc974382bd3c4ab0af74fe2e064235ed0c65

  • memory/1412-54-0x0000000076291000-0x0000000076293000-memory.dmp

    Filesize

    8KB

  • memory/1412-55-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1412-56-0x0000000000300000-0x000000000030E000-memory.dmp

    Filesize

    56KB

  • memory/1412-61-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2044-64-0x0000000000000000-mapping.dmp

  • memory/2044-67-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2044-68-0x0000000000230000-0x000000000023E000-memory.dmp

    Filesize

    56KB

  • memory/2044-74-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB