Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2023 01:01

General

  • Target

    515006e6eecad0418c6c3980a258dfc6e9f8ff8dacc801298b445c25017beb29.exe

  • Size

    1.7MB

  • MD5

    1bcd409bc9efcd48dfbc3dbd26e0071c

  • SHA1

    063c673744ab5787e0087b6602332d8f7a07e039

  • SHA256

    515006e6eecad0418c6c3980a258dfc6e9f8ff8dacc801298b445c25017beb29

  • SHA512

    257865a38693000563ee898b960ca41623b51136c786f7346de578d8c8647bfddf912fce44dcbfcdb9406e3a8f75ac36f05b3ccfe14d5f2f51f5097e02f1ed96

  • SSDEEP

    24576:9Kk8YxJl1W4vfJnQBYxtbcR556Zcsn4slE83RwXXasZe3+yqkqBLU:0YxYkpQKQRuZccZJBwXXasZs+BkMLU

Score
10/10

Malware Config

Signatures

  • Lumma Stealer

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

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\515006e6eecad0418c6c3980a258dfc6e9f8ff8dacc801298b445c25017beb29.exe
    "C:\Users\Admin\AppData\Local\Temp\515006e6eecad0418c6c3980a258dfc6e9f8ff8dacc801298b445c25017beb29.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
      2⤵
        PID:1296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1068
          3⤵
          • Program crash
          PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1296 -ip 1296
      1⤵
        PID:1520

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1296-165-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/1296-171-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/1296-170-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/1296-168-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/1296-167-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2188-149-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-157-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-140-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-141-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-143-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-145-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-147-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-133-0x0000000074940000-0x00000000750F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2188-151-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-153-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-155-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-139-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/2188-159-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-161-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-163-0x0000000004CF0000-0x0000000004D05000-memory.dmp

        Filesize

        84KB

      • memory/2188-164-0x0000000004D20000-0x0000000004D21000-memory.dmp

        Filesize

        4KB

      • memory/2188-138-0x0000000074940000-0x00000000750F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2188-137-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

        Filesize

        624KB

      • memory/2188-136-0x0000000004C30000-0x0000000004C31000-memory.dmp

        Filesize

        4KB

      • memory/2188-169-0x0000000074940000-0x00000000750F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2188-135-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/2188-134-0x0000000000160000-0x0000000000318000-memory.dmp

        Filesize

        1.7MB