Resubmissions

19/06/2024, 02:16

240619-cqfhcasbnh7

19/06/2024, 02:10

240619-clsbcasbjf10

19/06/2024, 02:02

240619-cf99zasapb7

18/06/2024, 09:33

240618-ljfdfaxerf10

Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 02:10

General

  • Target
    github.software.1.0.8.exe
  • Size 684.0MB
  • Sample240619-clsbcasbjf
  • SHA256 257921a35555d31ad07cb05a838ab1003d94cdf66a12e21e6fcea5559f53280b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://backcreammykiel.shop/api

  • https://marathonbeedksow.shop/api

  • https://feighminoritsjda.shop/api

  • https://pleasurenarrowsdla.shop/api

  • https://falseaudiencekd.shop/api

  • https://raiseboltskdlwpow.shop/api

  • https://justifycanddidatewd.shop/api

  • https://strwawrunnygjwu.shop/api

  • https://richardflorespoew.shop/api

Signatures

  • Lumma Stealer

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

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 22 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\github.software.1.0.8.exe
    "C:\Users\Admin\AppData\Local\Temp\github.software.1.0.8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\Installer_Expert_Advanced_v9.5\Installer_Expert_Advanced_v9.5.exe
      "C:\Users\Admin\AppData\Local\Temp\Installer_Expert_Advanced_v9.5\Installer_Expert_Advanced_v9.5.exe" -pO1ANKZyami0
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Installer_X_v6.8.3.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Installer_X_v6.8.3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:552
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"
          4⤵
          • Blocklisted process makes network request
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2092
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            5⤵
              PID:1220

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_yopmtjiq.tzh.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yopmtjiq.tzh.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/552-41-0x000000002BCF0000-0x000000002BD56000-memory.dmp

          memory/552-42-0x000000002E750000-0x000000002E7EC000-memory.dmp

          memory/552-38-0x0000000072ED0000-0x0000000073680000-memory.dmp

          memory/552-39-0x000000002BBF0000-0x000000002BC82000-memory.dmp

          memory/552-40-0x000000002BCA0000-0x000000002BCAA000-memory.dmp

          memory/552-35-0x0000000072EDE000-0x0000000072EDF000-memory.dmp

          memory/552-36-0x0000000000AC0000-0x0000000001AC0000-memory.dmp

          memory/552-70-0x0000000072ED0000-0x0000000073680000-memory.dmp

          memory/552-66-0x0000000072ED0000-0x0000000073680000-memory.dmp

          memory/552-63-0x0000000072EDE000-0x0000000072EDF000-memory.dmp

          memory/552-37-0x000000002C1A0000-0x000000002C744000-memory.dmp

          memory/2092-44-0x0000000004E80000-0x00000000054A8000-memory.dmp

          memory/2092-60-0x0000000007020000-0x0000000007096000-memory.dmp

          memory/2092-57-0x0000000005D40000-0x0000000005D5E000-memory.dmp

          memory/2092-58-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

          memory/2092-59-0x0000000006EC0000-0x0000000006F04000-memory.dmp

          memory/2092-62-0x00000000070D0000-0x00000000070EA000-memory.dmp

          memory/2092-56-0x0000000005850000-0x0000000005BA4000-memory.dmp

          memory/2092-46-0x00000000054B0000-0x0000000005516000-memory.dmp

          memory/2092-45-0x0000000004D90000-0x0000000004DB2000-memory.dmp

          memory/2092-64-0x00000000073F0000-0x000000000749A000-memory.dmp

          memory/2092-65-0x0000000019DE0000-0x0000000019E02000-memory.dmp

          memory/2092-61-0x0000000007720000-0x0000000007D9A000-memory.dmp

          memory/2092-43-0x0000000002420000-0x0000000002456000-memory.dmp