Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 19:47

General

  • Target

    e87856cc1fe76353e5ca3957aa6951f957c6d097407fcc1258ae3d72c8d923b7.exe

  • Size

    246KB

  • MD5

    bc6e81255131133a0f8e9ea4cea63d1a

  • SHA1

    c6daa783428bc85f48f5b3d906b56e13d10ec7eb

  • SHA256

    e87856cc1fe76353e5ca3957aa6951f957c6d097407fcc1258ae3d72c8d923b7

  • SHA512

    ee7a61c5a9af70e7970641da0d8ca904c7c5859b6e946cbbfbef9226546ebe6a51f770e25bb554151956dbe51b77fa133961612e92796e5c6b2bce655449b062

Malware Config

Extracted

Family

azorult

C2

http://e4v5sa.xyz/PL341/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e87856cc1fe76353e5ca3957aa6951f957c6d097407fcc1258ae3d72c8d923b7.exe
    "C:\Users\Admin\AppData\Local\Temp\e87856cc1fe76353e5ca3957aa6951f957c6d097407fcc1258ae3d72c8d923b7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\lwkcbv.exe
      C:\Users\Admin\AppData\Local\Temp\lwkcbv.exe C:\Users\Admin\AppData\Local\Temp\vfloigqd
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Users\Admin\AppData\Local\Temp\lwkcbv.exe
        C:\Users\Admin\AppData\Local\Temp\lwkcbv.exe C:\Users\Admin\AppData\Local\Temp\vfloigqd
        3⤵
        • Executes dropped EXE
        PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    64KB

    MD5

    aaa2ef7131d588fa6f96a645f0bdb8a2

    SHA1

    800a9badf314335ea00e9926b2217a6335b106b7

    SHA256

    f8c14fbce31f3fc8ae816f9f6ac50c14d55a9689e0bcaf8b55152d081fd1c2a5

    SHA512

    492711c755b0d27463d37f72bddec36ee7c4e9510c40d122876512334a76d7e6ece09ee46b7a472e026aae0a52453e89457e88a328888ac79dd08719b2d6158b

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

    Filesize

    64KB

    MD5

    aaa2ef7131d588fa6f96a645f0bdb8a2

    SHA1

    800a9badf314335ea00e9926b2217a6335b106b7

    SHA256

    f8c14fbce31f3fc8ae816f9f6ac50c14d55a9689e0bcaf8b55152d081fd1c2a5

    SHA512

    492711c755b0d27463d37f72bddec36ee7c4e9510c40d122876512334a76d7e6ece09ee46b7a472e026aae0a52453e89457e88a328888ac79dd08719b2d6158b

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

    Filesize

    64KB

    MD5

    aaa2ef7131d588fa6f96a645f0bdb8a2

    SHA1

    800a9badf314335ea00e9926b2217a6335b106b7

    SHA256

    f8c14fbce31f3fc8ae816f9f6ac50c14d55a9689e0bcaf8b55152d081fd1c2a5

    SHA512

    492711c755b0d27463d37f72bddec36ee7c4e9510c40d122876512334a76d7e6ece09ee46b7a472e026aae0a52453e89457e88a328888ac79dd08719b2d6158b

  • C:\Users\Admin\AppData\Local\Temp\skwe7k8r3x

    Filesize

    111KB

    MD5

    226c5855242ee35ce3a51cfb3346f3bc

    SHA1

    25620586916cda93b377df5a86915205da0128c5

    SHA256

    16fe1baf817863a33b29c2b1ea1680931fb8726ee45cee1cc139cdc0a1b2a2a5

    SHA512

    c9e44ee820e207f55fdce7539a2f7e291e6afd9295d4a1f4558136b2e4348df4d34708371b667875836a2950af8429709541bbfa5be3d8a8d32898b0decc5197

  • C:\Users\Admin\AppData\Local\Temp\vfloigqd

    Filesize

    4KB

    MD5

    b787488b159b7291448881e6cf5cd6c4

    SHA1

    a5bcce8af707ca48171043eb1c3d7618ec224ba9

    SHA256

    c376c7e1015e220de379598025778d8b928a76453d574e4b5424dc11d3157339

    SHA512

    568710f6e1abd5f9bb3cf808ab4ad95d5a6a918317c9220e0d457343c86800a558e40e6dd7c51c66bada313629860c9a488dd9be134c31ccc31a1c556efd867f

  • memory/408-130-0x0000000000000000-mapping.dmp

  • memory/1168-137-0x00000000001C0000-0x00000000001E0000-memory.dmp

    Filesize

    128KB

  • memory/1168-135-0x0000000000000000-mapping.dmp

  • memory/1168-139-0x00000000001C0000-0x00000000001E0000-memory.dmp

    Filesize

    128KB

  • memory/1168-142-0x00000000001C0000-0x00000000001E0000-memory.dmp

    Filesize

    128KB