Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2025, 11:26

General

  • Target

    2025-04-13_7b9ebbb65e14348f8cdfe321d8de3336_amadey_elex_smoke-loader.exe

  • Size

    1002KB

  • MD5

    7b9ebbb65e14348f8cdfe321d8de3336

  • SHA1

    8f30dc1523b13b427a73bfef8ffeecead91ba9c8

  • SHA256

    f71a60f5e72e725d5dcda6bab40d53fb9ad881fb83bb9395d66c889f2d5669e4

  • SHA512

    18438dab380d0fc7f238d49fb6f3fa4cb6507c82cc3039c874730cac89d1ca6425c542eefbac979c636848d7081753d865e4b21dd4f71c9c377f97a53274cb30

  • SSDEEP

    12288:lr0UR9h0BN3J05wRWGBgbib5J79QvjlDjMzVkpSHNl2J:lr0URPEJ0sg+9kqVkpSHeJ

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 payload 1 IoCs
  • Phorphiex, Phorpiex

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

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-13_7b9ebbb65e14348f8cdfe321d8de3336_amadey_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-13_7b9ebbb65e14348f8cdfe321d8de3336_amadey_elex_smoke-loader.exe"
    1⤵
    • Downloads MZ/PE file
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\8731.exe
      "C:\Users\Admin\AppData\Local\Temp\8731.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Users\Admin\AppData\Local\Temp\1278913215.exe
        C:\Users\Admin\AppData\Local\Temp\1278913215.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:452
        • C:\Windows\sysldsvp.exe
          C:\Windows\sysldsvp.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2616
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\sysldsvp.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Windows\sysldsvp.exe
      C:\Windows\sysldsvp.exe
      2⤵
      • Executes dropped EXE
      PID:4788

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1278913215.exe

    Filesize

    77KB

    MD5

    aad6256db1d77092b8aa4a34d562ed74

    SHA1

    d38639790659cfe9282a74aaadf0c273fa5bdb2b

    SHA256

    824fc258693bdd485e611fb4ac804af96c2dab12a025ed0b7ed2daebe2e6e0f9

    SHA512

    1950e25d089d559790b5b477f4308ec5322e1a3d9fff0a9d691905fb8d76d4ac90cb64e53b4b2c971617dc17f928a9785804c01bc73bfa3dd844c0484b2e609b

  • C:\Users\Admin\AppData\Local\Temp\8731.exe

    Filesize

    10KB

    MD5

    21789ebcbfca1eb0c6881e6af6216a81

    SHA1

    30152ddbe1150a2a612eb7b08e6551830276c8f0

    SHA256

    c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c

    SHA512

    cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514

  • C:\Users\Admin\AppData\Local\Temp\ArmUI.ini

    Filesize

    185KB

    MD5

    02a2c53bd88849d635e985274c7ca2ef

    SHA1

    b229a28dfaf7fd1cd5fda4c9cab5828027d509ce

    SHA256

    fd8fa0a723aad8c6f74e05662bb3962a11f16acb13195cf73ea330100a90144e

    SHA512

    e656eb3fe2a436d4cfb5cdaa2de1a5af18acb53e28b74f5f67ac44d95766c42827042da5ea800b67d271452a3151df14f9c5e4a1aeb7a8f6ac0be638b517b78b