Resubmissions

07-01-2024 18:26

240107-w3ameabffn 10

Analysis

  • max time kernel
    141s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2024 18:26

General

  • Target

    Samples 6/c76d7f244175880387474af937c59ad2cbfec2f4bdfdefdf0a9d1def029faa31.exe

  • Size

    3.2MB

  • MD5

    af1d425db05520962f4a587ab397f188

  • SHA1

    51d4246fe8af0eeedd6e53da017a77ca265e9033

  • SHA256

    c76d7f244175880387474af937c59ad2cbfec2f4bdfdefdf0a9d1def029faa31

  • SHA512

    00de0b42fef04aa38664bc085130d0aa6e15ec456a566ad6bfbf295563507ff9d41d6864b2876db2334437a538149fbb25e6938c8912e57e38267cfd5f85325c

  • SSDEEP

    98304:/d4Y8CE49/sE8ZGPTJFLehalsqqXlGbaWaE0QMf9410wD:/l8fYsj8THLnGqcl7NZQMl4Sw

Score
10/10

Malware Config

Extracted

Family

lumma

C2

http://zamesblack.fun/api

Signatures

  • Detect Lumma Stealer payload V4 3 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 6\c76d7f244175880387474af937c59ad2cbfec2f4bdfdefdf0a9d1def029faa31.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 6\c76d7f244175880387474af937c59ad2cbfec2f4bdfdefdf0a9d1def029faa31.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 1300
      2⤵
      • Program crash
      PID:4000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4140 -ip 4140
    1⤵
      PID:2224

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4140-0-0x0000000000400000-0x0000000000984000-memory.dmp

      Filesize

      5.5MB

    • memory/4140-1-0x0000000000C40000-0x0000000000C41000-memory.dmp

      Filesize

      4KB

    • memory/4140-2-0x0000000000C50000-0x0000000000C51000-memory.dmp

      Filesize

      4KB

    • memory/4140-3-0x0000000000C80000-0x0000000000C81000-memory.dmp

      Filesize

      4KB

    • memory/4140-4-0x0000000000C90000-0x0000000000C91000-memory.dmp

      Filesize

      4KB

    • memory/4140-6-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

      Filesize

      4KB

    • memory/4140-5-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

      Filesize

      4KB

    • memory/4140-7-0x0000000000400000-0x0000000000984000-memory.dmp

      Filesize

      5.5MB

    • memory/4140-10-0x0000000000400000-0x0000000000984000-memory.dmp

      Filesize

      5.5MB