Analysis

  • max time kernel
    149s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 12:50

General

  • Target

    lnjector.exe

  • Size

    343KB

  • MD5

    6a28e5842aaca1c5753c1cb1cc5e92e1

  • SHA1

    8f1172554a664380ade11d42c46d064de69659f9

  • SHA256

    a2f306363494e264feb5af0420a352a368a5ce62425272aad92417a49d09c383

  • SHA512

    18be44ea2c83ce82542cfd8e6aa6fd7931b6fb5003e0273baa757e34c2725dae02726d55fcb8227260cb87fc5877238e7f6a5e2a42592de7d7219bc498d30d8a

  • SSDEEP

    3072:aT8Yu0lqBiqoCbpIaIumKbo8PT/mUdm+H+u1h3JOcXsAWmsoBJ3voV54fhFBlgpO:wqXbmaHaASUdm+H+u19JMAWlqoQZFKO

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://applyzxcksdia.shop/api

https://replacedoxcjzp.shop/api

https://declaredczxi.shop/api

https://catchddkxozvp.shop/api

https://arriveoxpzxo.shop/api

https://contemplateodszsv.shop/api

https://bindceasdiwozx.shop/api

https://conformfucdioz.shop/api

https://reinforcedirectorywd.shop/api

Signatures

  • Lumma Stealer

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 8 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lnjector.exe
    "C:\Users\Admin\AppData\Local\Temp\lnjector.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3516
    • C:\Users\Admin\AppData\Local\file1.exe
      "C:\Users\Admin\AppData\Local\file1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\winhlp32.exe
        "C:\Windows\winhlp32.exe"
        3⤵
          PID:980
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1688
      • C:\Users\Admin\AppData\Local\file1.exe
        "C:\Users\Admin\AppData\Local\file1.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\winhlp32.exe
          "C:\Windows\winhlp32.exe"
          3⤵
            PID:4540
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3476
        • C:\Users\Admin\AppData\Local\file1.exe
          "C:\Users\Admin\AppData\Local\file1.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1724
          • C:\Windows\winhlp32.exe
            "C:\Windows\winhlp32.exe"
            3⤵
              PID:4964
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4192
          • C:\Users\Admin\AppData\Local\file1.exe
            "C:\Users\Admin\AppData\Local\file1.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:5084
            • C:\Windows\winhlp32.exe
              "C:\Windows\winhlp32.exe"
              3⤵
                PID:1468
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
              2⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4188
            • C:\Users\Admin\AppData\Local\file1.exe
              "C:\Users\Admin\AppData\Local\file1.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2340
              • C:\Windows\winhlp32.exe
                "C:\Windows\winhlp32.exe"
                3⤵
                  PID:2692
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell.exe -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
                2⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1164
              • C:\Users\Admin\AppData\Local\file1.exe
                "C:\Users\Admin\AppData\Local\file1.exe"
                2⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:2500
                • C:\Windows\winhlp32.exe
                  "C:\Windows\winhlp32.exe"
                  3⤵
                    PID:3908
              • C:\Windows\system32\taskmgr.exe
                "C:\Windows\system32\taskmgr.exe" /4
                1⤵
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:1064

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

                Filesize

                471B

                MD5

                3a0138bae64e9d60c25031699bdf3538

                SHA1

                064b6da66e705629e7a96d3446b6b75d340abd3c

                SHA256

                9e79c64d8ec3fa6f1851203b8e12803ba6149966b697c15eff73b1ff95c573fa

                SHA512

                b63091a1869cf7816e8c77fd71b4d98e2d06c5a167483d2a1ecaf0dd0a0bb086ed6ca8daa9dac3783f4d19c5cee65dd7681f8a7bf0bc8d157433f84f959cc2e7

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

                Filesize

                400B

                MD5

                90ce0c56e10a354f7e71746d4d20df88

                SHA1

                bcb15cc662f9a6f02fad4d6f79009270ed7d3f17

                SHA256

                954c18911f60f9c428e8ed674548b1ea3fd5d515419f11bdc2af0d3b5448c04a

                SHA512

                0102535560d7a3b810378d515a79fbfbdcd3526f21451e468e4870667091e1f248d3851aed2fa2320a2eed64ebced3b7f728cf31a2082564166b165f7cbde3f6

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

                Filesize

                2KB

                MD5

                d85ba6ff808d9e5444a4b369f5bc2730

                SHA1

                31aa9d96590fff6981b315e0b391b575e4c0804a

                SHA256

                84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

                SHA512

                8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

                Filesize

                944B

                MD5

                10890cda4b6eab618e926c4118ab0647

                SHA1

                1e1d63b73a0e6c7575f458b3c7917a9ce5ba776d

                SHA256

                00f8a035324d39bd62e6dee5e1b480069015471c487ebee4479e6990ea9ddb14

                SHA512

                a2ee84006c24a36f25e0bca0772430d64e3791f233da916aecdeae6712763e77d55bbbd00dc8f6b2b3887f3c26ab3980b96c5f46cc823e81e28abbbc5fc78221

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

                Filesize

                944B

                MD5

                eb1ad317bd25b55b2bbdce8a28a74a94

                SHA1

                98a3978be4d10d62e7411946474579ee5bdc5ea6

                SHA256

                9e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98

                SHA512

                d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0

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

                Filesize

                944B

                MD5

                6d42b6da621e8df5674e26b799c8e2aa

                SHA1

                ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

                SHA256

                5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

                SHA512

                53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

                Filesize

                944B

                MD5

                ba169f4dcbbf147fe78ef0061a95e83b

                SHA1

                92a571a6eef49fff666e0f62a3545bcd1cdcda67

                SHA256

                5ef1421e19fde4bc03cd825dd7d6c0e7863f85fd8f0aa4a4d4f8d555dc7606d1

                SHA512

                8d2e5e552210dcda684682538bc964fdd8a8ff5b24cc2cc8af813729f0202191f98eb42d38d2355df17ae620fe401aad6ceaedaed3b112fdacd32485a3a0c07c

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

                Filesize

                944B

                MD5

                a9451a6b9669d49bd90704dff21beb85

                SHA1

                5f93d2dec01a31e04fc90c28eb1c5ca62c6fff80

                SHA256

                b2ff191507379930b97a212f869c3774c20b274e8fc9fcc96da5c154fb0e3056

                SHA512

                06634cb578f6ce8d721e6306004082073fc224b91ceea37ef870df87b12b2d5f59e7d08b20b520787a1d13f3edbbb004197bf70f180f86dd7f401a5ad289ccb5

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_enw0t0k3.1md.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Users\Admin\AppData\Local\file1.exe

                Filesize

                260KB

                MD5

                3a6216790c466ae5a522869bd56899f7

                SHA1

                a32dd8aaae9c34258b2261c712d4ef623c9d5412

                SHA256

                b037359b3e7539fb9510f703c8d697339750701262665ad1610d23ecb8095685

                SHA512

                aaf6632bc4c463758ac76882d63ec73bb3d4dbb2220a7d09697120aef615995189059caaeebea09f0c42dff2b07d897eb3b267f4deba8018992de50fbdeb4dc1

              • memory/980-57-0x0000000000400000-0x0000000000455000-memory.dmp

                Filesize

                340KB

              • memory/980-58-0x0000000000400000-0x0000000000455000-memory.dmp

                Filesize

                340KB

              • memory/1064-112-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-108-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-107-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-109-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-110-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-101-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-103-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-102-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-113-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/1064-111-0x0000017A0DDF0000-0x0000017A0DDF1000-memory.dmp

                Filesize

                4KB

              • memory/2656-16-0x00007FF878893000-0x00007FF878894000-memory.dmp

                Filesize

                4KB

              • memory/2656-59-0x00007FF878893000-0x00007FF878894000-memory.dmp

                Filesize

                4KB

              • memory/2656-138-0x00007FF878893000-0x00007FF878894000-memory.dmp

                Filesize

                4KB

              • memory/3516-0-0x00007FF868333000-0x00007FF868335000-memory.dmp

                Filesize

                8KB

              • memory/3516-12-0x00007FF868330000-0x00007FF868DF1000-memory.dmp

                Filesize

                10.8MB

              • memory/3516-15-0x00007FF868330000-0x00007FF868DF1000-memory.dmp

                Filesize

                10.8MB

              • memory/3516-11-0x00007FF868330000-0x00007FF868DF1000-memory.dmp

                Filesize

                10.8MB

              • memory/3516-3-0x00000204534A0000-0x00000204534C2000-memory.dmp

                Filesize

                136KB