Overview

overview

10

Static

static

3

2025-04-13...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2025, 11:30

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General

  • Target

    2025-04-13_138805dcde04f82f4298d1a3ec248328_black-basta_elex_luca-stealer.exe

  • Size

    2.4MB

  • MD5

    138805dcde04f82f4298d1a3ec248328

  • SHA1

    12a1c6024852fca44f5bb8164d569b5440709e90

  • SHA256

    01d3b793a25669ece3a6e4fa84ead0b4562f332102718edcc6fc211a25d19521

  • SHA512

    1cbbffb89a98190fe74720648e05de4a7c8605d5ef668b0efa8b76afc1caa27cb9dfbea46ce3faf1e345014b6453835824dc45c76179984ebb7504a3638c3701

  • SSDEEP

    49152:Kbv8a9HnIk8MC9Ohy0OiiRFp/PpScjZ3x/uO5Ktd:wvtHnIs7qPp3IcjP/uH

Score
10/10
phorphiexbootkitdefense_evasiondiscoveryloaderpersistencetrojanworm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://45.93.20.18/
Wallets

TW3wpRJmZgC5WifuY468JBUCF3TEkzBT5H

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MF6iVGLmErYP9y4B9SwtzarDoy3ETSzYrh

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

0x46e5cc402BC848ceC9f4d65c9B48aE7D7A24821B

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1B8FF5WwJXNnjkVzxgPkAznVZ8uKb3Watx

ltc1qyfzdpxky7q2grz4zmqv5x0t0uwfuznl5u43c93

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3GcQJkfHq7NWgBhhNKjz7uSfM6LzADpLvX

CSLKveRL2zqkbV2TqiFVuW6twtpqgFajoUZLAJQTTQk2

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
Attributes
  • mutex

    kl8efyru3

  • 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
  • Phorphiex, Phorpiex

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

    wormtrojanloaderphorphiex
  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks for any installed AV software in registry 1 TTPs 46 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-13_138805dcde04f82f4298d1a3ec248328_black-basta_elex_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-13_138805dcde04f82f4298d1a3ec248328_black-basta_elex_luca-stealer.exe"
    1⤵
    • Downloads MZ/PE file
    • Loads dropped DLL
    • Checks for any installed AV software in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5640
    • C:\Users\Admin\AppData\Local\Temp\5757.exe
      "C:\Users\Admin\AppData\Local\Temp\5757.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Users\Admin\AppData\Local\Temp\66355979.exe
        C:\Users\Admin\AppData\Local\Temp\66355979.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:408
        • C:\Windows\sysldsvp.exe
          C:\Windows\sysldsvp.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5352
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\sysldsvp.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\sysldsvp.exe
      C:\Windows\sysldsvp.exe
      2⤵
      • Executes dropped EXE
      PID:4172

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5757.exe
    Filesize

    10KB

    MD5

    21789ebcbfca1eb0c6881e6af6216a81

    SHA1

    30152ddbe1150a2a612eb7b08e6551830276c8f0

    SHA256

    c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c

    SHA512

    cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\66355979.exe
    Filesize

    77KB

    MD5

    aad6256db1d77092b8aa4a34d562ed74

    SHA1

    d38639790659cfe9282a74aaadf0c273fa5bdb2b

    SHA256

    824fc258693bdd485e611fb4ac804af96c2dab12a025ed0b7ed2daebe2e6e0f9

    SHA512

    1950e25d089d559790b5b477f4308ec5322e1a3d9fff0a9d691905fb8d76d4ac90cb64e53b4b2c971617dc17f928a9785804c01bc73bfa3dd844c0484b2e609b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\BD31860D-185A-11F0-86E9-5AE1D8468351\CHECK_NEW_VERSION.html
    Filesize

    1KB

    MD5

    6a784032b2c9c476b8a64484c43052e7

    SHA1

    03c3755928f7aa209ea4ff976f3de61a5be26603

    SHA256

    523e7caf4a0cc1808d4b832768feb67785fcd2dfe28c9e522cff81bad966aa03

    SHA512

    b32c58f2896ee71056ad040c23f2098393ebdf133fd72462683eace0489da320d85e32cf303b28d9509bdff52f7319b76044850c8632d7e7c26174926802e12a

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\C06813DBA5810F11689EA51E8D643815\setup.dll
    Filesize

    5.9MB

    MD5

    35132ca9c3ade453d6caa05bd1c0b3bb

    SHA1

    882f44651e53e5e61c845851f9af6d7504037afe

    SHA256

    8154744f6d1b135abb4662217f50349e50c4ddafac3ff148e22d9ded21df4623

    SHA512

    7478a1b7125f233e6efde2eafb350d15992c93fb5bf47d18fbb8c9449da30bc28f64a7714eb768d7b02c31d7dc530f6f1d07c3320f21b402a1ae5b5688e815f7

    Download Submit

  • memory/5640-8-0x0000000077270000-0x0000000077280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5640-10-0x0000000077102000-0x0000000077103000-memory.dmp

    Filesize

    4KB

    Download

  • memory/5640-9-0x0000000077270000-0x0000000077280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5640-7-0x0000000077270000-0x0000000077280000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5640-14-0x0000000073530000-0x0000000073B16000-memory.dmp

    Filesize

    5.9MB

    Download

  • memory/5640-62-0x0000000073530000-0x0000000073B16000-memory.dmp

    Filesize

    5.9MB

    Download