Analysis

  • max time kernel
    101s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:47

General

  • Target

    23b62a27e3f5c424b16f31e5009af4f24c8bd13b1f035f87879e2a29236be7a0.exe

  • Size

    379KB

  • MD5

    90f41880d631e243cec086557cb74d63

  • SHA1

    cb385e4172cc227ba72baf29ca1c4411fa99a26d

  • SHA256

    23b62a27e3f5c424b16f31e5009af4f24c8bd13b1f035f87879e2a29236be7a0

  • SHA512

    eeb85b34aa66a7e9a1b1807012999ee439433df23126a52ffa8d4b3cb2026be3bcf63ca25f143de58ba929c0d4feeaf2a603fd6ec6b5379fc48147c22f3783e3

  • SSDEEP

    6144:bJpEcFOcL0W0UXTAwutvdygbqD7jHSm6xBkNLt9kAWHtXMErCU8Oe:bJpdFOg0UUXNdxqLf6Xy8H/rCU8Oe

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://enthusiasimtitleow.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://dismissalcylinderhostw.shop/api

https://affordcharmcropwo.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23b62a27e3f5c424b16f31e5009af4f24c8bd13b1f035f87879e2a29236be7a0.exe
    "C:\Users\Admin\AppData\Local\Temp\23b62a27e3f5c424b16f31e5009af4f24c8bd13b1f035f87879e2a29236be7a0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 828
        2⤵
        • Program crash
        PID:3360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3120 -ip 3120
      1⤵
        PID:3928

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3120-0-0x0000000000AE0000-0x0000000000B46000-memory.dmp

        Filesize

        408KB

      • memory/3120-1-0x0000000074DC0000-0x0000000075570000-memory.dmp

        Filesize

        7.7MB

      • memory/3120-8-0x0000000002E80000-0x0000000004E80000-memory.dmp

        Filesize

        32.0MB

      • memory/3120-14-0x0000000074DC0000-0x0000000075570000-memory.dmp

        Filesize

        7.7MB

      • memory/3248-4-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/3248-7-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/3248-9-0x0000000000F80000-0x0000000000FB2000-memory.dmp

        Filesize

        200KB

      • memory/3248-11-0x0000000000F80000-0x0000000000FB2000-memory.dmp

        Filesize

        200KB

      • memory/3248-12-0x0000000000F80000-0x0000000000FB2000-memory.dmp

        Filesize

        200KB

      • memory/3248-10-0x0000000000F80000-0x0000000000FB2000-memory.dmp

        Filesize

        200KB

      • memory/3248-13-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB