Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 14:42

General

  • Target

    2024-12-23_25233bc283788ab925d5525aa76ff48e_avoslocker_luca-stealer.exe

  • Size

    6.9MB

  • MD5

    25233bc283788ab925d5525aa76ff48e

  • SHA1

    761409c8279fb19d0944fc076456d0478614ea2f

  • SHA256

    34739d3d075f96a3fc79bf82eb9616484e87014f9f08c6e3d6ccdfb16099540c

  • SHA512

    c20953d6ef4eb82caf14c5fb61d37eba4e20d117ff891fa921e2a07bf9452b3d95418de5847371a719c39fbaba35c75b1aebf647a3e8a862937bbdf8f9f36230

  • SSDEEP

    98304:r/nQlAT7GgjJEuM3PlBIarFGQHSMKiusQ0GyYW01d1iwLdK8Y8s7VOD3FRtOdHVt:DXLMYQyXsV0rv84dAVOD3FRApzGA9

Malware Config

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-23_25233bc283788ab925d5525aa76ff48e_avoslocker_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-23_25233bc283788ab925d5525aa76ff48e_avoslocker_luca-stealer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 216
      2⤵
      • Program crash
      PID:4188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1336 -ip 1336
    1⤵
      PID:3988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1336-0-0x0000000000080000-0x000000000076D000-memory.dmp

      Filesize

      6.9MB