Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2024 05:43

General

  • Target

    2666313476c89dd173b3f45ba544de734644a5f3584b8a6c918176d0a61f698e.exe

  • Size

    7.5MB

  • MD5

    326bb55042949472ab9a787a48d4ad64

  • SHA1

    e38d33295bfd38dfaa7b2ca77ce893eae50905b4

  • SHA256

    2666313476c89dd173b3f45ba544de734644a5f3584b8a6c918176d0a61f698e

  • SHA512

    6d11f8ee8470c70cb6cea582bf25252af530bb4925f8025bd66c0749156a90521a09ac4154d25a1cc6622ffaf7153192c3e30248d464de7bcceda418febb1340

  • SSDEEP

    98304:CPdHE9A6+FSzKN3s1fdUyElINeeZie00dUPl/tnmOmRqf+Rw:QWqS+N3s1fdUcNem9MNQrOI

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://woodfeetumhblefepoj.shop/api

Signatures

  • Lumma Stealer

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2666313476c89dd173b3f45ba544de734644a5f3584b8a6c918176d0a61f698e.exe
    "C:\Users\Admin\AppData\Local\Temp\2666313476c89dd173b3f45ba544de734644a5f3584b8a6c918176d0a61f698e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      2⤵
        PID:4904

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

      Filesize

      742KB

      MD5

      544cd51a596619b78e9b54b70088307d

      SHA1

      4769ddd2dbc1dc44b758964ed0bd231b85880b65

      SHA256

      dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

      SHA512

      f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

    • memory/3208-16-0x0000000005E70000-0x0000000005E80000-memory.dmp

      Filesize

      64KB

    • memory/3208-3-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3208-18-0x0000000006840000-0x0000000006940000-memory.dmp

      Filesize

      1024KB

    • memory/3208-19-0x0000000006840000-0x0000000006940000-memory.dmp

      Filesize

      1024KB

    • memory/3208-5-0x0000000006190000-0x000000000636E000-memory.dmp

      Filesize

      1.9MB

    • memory/3208-6-0x0000000006370000-0x0000000006502000-memory.dmp

      Filesize

      1.6MB

    • memory/3208-1-0x0000000000CB0000-0x0000000001438000-memory.dmp

      Filesize

      7.5MB

    • memory/3208-12-0x0000000005E70000-0x0000000005E80000-memory.dmp

      Filesize

      64KB

    • memory/3208-13-0x0000000005E70000-0x0000000005E80000-memory.dmp

      Filesize

      64KB

    • memory/3208-14-0x0000000005E70000-0x0000000005E80000-memory.dmp

      Filesize

      64KB

    • memory/3208-15-0x0000000005E60000-0x0000000005E70000-memory.dmp

      Filesize

      64KB

    • memory/3208-0-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/3208-17-0x0000000005E70000-0x0000000005E80000-memory.dmp

      Filesize

      64KB

    • memory/3208-2-0x0000000005E80000-0x0000000005F1C000-memory.dmp

      Filesize

      624KB

    • memory/3208-4-0x0000000005E70000-0x0000000005E80000-memory.dmp

      Filesize

      64KB

    • memory/3208-20-0x0000000006840000-0x0000000006940000-memory.dmp

      Filesize

      1024KB

    • memory/3208-28-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/4904-24-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4904-25-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4904-27-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB

    • memory/4904-26-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB

    • memory/4904-21-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4904-30-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB

    • memory/4904-29-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB

    • memory/4904-31-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB

    • memory/4904-32-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB