Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2024, 03:16

General

  • Target
    #^FulL_PcSetUp_2025_Pas$W0rd$/Setup.exe
  • Size 25.3MB
  • Sample240621-dsjs8axbkb
  • SHA256 5b62a7ad41c986edbb249112793628eb2f2679cfdccf9ae23b3c12cc7baa4c4e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://acceptconvectiiw.shop/api

  • https://publicitycharetew.shop/api

  • https://computerexcudesp.shop/api

  • https://leafcalfconflcitw.shop/api

  • https://injurypiggyoewirog.shop/api

  • https://bargainnygroandjwk.shop/api

  • https://disappointcredisotw.shop/api

  • https://doughtdrillyksow.shop/api

  • https://facilitycoursedw.shop/api

Signatures

  • Lumma Stealer

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#^FulL_PcSetUp_2025_Pas$W0rd$\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\#^FulL_PcSetUp_2025_Pas$W0rd$\Setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\is-ANMD7.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ANMD7.tmp\Setup.tmp" /SL5="$501E8,25829794,791040,C:\Users\Admin\AppData\Local\Temp\#^FulL_PcSetUp_2025_Pas$W0rd$\Setup.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\#^FulL_PcSetUp_2025_Pas$W0rd$\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\#^FulL_PcSetUp_2025_Pas$W0rd$\Setup.exe" /VERYSILENT
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1688
        • C:\Users\Admin\AppData\Local\Temp\is-NF197.tmp\Setup.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-NF197.tmp\Setup.tmp" /SL5="$501D8,25829794,791040,C:\Users\Admin\AppData\Local\Temp\#^FulL_PcSetUp_2025_Pas$W0rd$\Setup.exe" /VERYSILENT
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Users\Admin\AppData\Local\Temp\is-2R6LQ.tmp\UnRAR.exe
            "C:\Users\Admin\AppData\Local\Temp\is-2R6LQ.tmp\\UnRAR.exe" x -pwjfQa$fkeH$U -o+ "C:\Users\Admin\AppData\Local\\BgDownload_FVI\\config\\\RTDYFGUVBHJN4886416416.rar" "C:\Users\Admin\AppData\Local\\BgDownload_FVI\\config\\"
            5⤵
            • Executes dropped EXE
            PID:3796
          • C:\Users\Admin\AppData\Local\BgDownload_FVI\config\firefox.exe
            "C:\Users\Admin\AppData\Local\BgDownload_FVI\config\firefox.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1548
            • C:\Users\Admin\AppData\Roaming\Pluginv5\firefox.exe
              C:\Users\Admin\AppData\Roaming\Pluginv5\firefox.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:1232
              • C:\Windows\SysWOW64\netsh.exe
                C:\Windows\SysWOW64\netsh.exe
                7⤵
                • Event Triggered Execution: Netsh Helper DLL
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:516
                • C:\Users\Admin\AppData\Local\Temp\psexec.c
                  C:\Users\Admin\AppData\Local\Temp\psexec.c
                  8⤵
                  • Loads dropped DLL
                  PID:2268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        MSVCP140.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\MSVCP140.dll
        • Size 613KB
        • SHA256 99e3e25cda404283fbd96b25b7683a8d213e7954674adefa2279123a8d0701fd
        • MD5 SHA1 SHA512 SSDEEP

        RTDYFGUVBHJN4886416416.rar

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\RTDYFGUVBHJN4886416416.rar
        • Size 3.8MB
        • SHA256 895939f9b2620446df17aad525fc033f3afb3228670c9bbfba3bcea9f1d2aadc
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-core-file-l1-2-0.dll
        • Size 18KB
        • SHA256 322d963d2a2aefd784e99697c59d494853d69bed8efd4b445f59292930a6b165
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l2-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-core-file-l2-1-0.dll
        • Size 18KB
        • SHA256 1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-core-localization-l1-2-0.dll
        • Size 20KB
        • SHA256 a07cc878ab5595aacd4ab229a6794513f897bd7ad14bcec353793379146b2094
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 18KB
        • SHA256 fe760614903e6d46a1be508dccb65cf6929d792a1db2c365fc937f2a8a240504
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-synch-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-core-synch-l1-2-0.dll
        • Size 18KB
        • SHA256 59c14541107f5f2b94bbf8686efee862d20114bcc9828d279de7bf664d721132
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-core-timezone-l1-1-0.dll
        • Size 18KB
        • SHA256 48eb5b52227b6fb5be70cb34009c8da68356b62f3e707db56af957338ba82720
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-conio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-conio-l1-1-0.dll
        • Size 19KB
        • SHA256 d5960c7356e8ab97d0ad77738e18c80433da277671a6e89a943c7f7257ff3663
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-convert-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-convert-l1-1-0.dll
        • Size 22KB
        • SHA256 83678f181f46fe77f8afe08bfc48aebb0b4154ad45b2efe9bfadc907313f6087
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-environment-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-environment-l1-1-0.dll
        • Size 18KB
        • SHA256 f7c6c7ea22edd2f8bd07aa5b33cbce862ef1dcdc2226eb130e0018e02ff91dc1
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-filesystem-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-filesystem-l1-1-0.dll
        • Size 20KB
        • SHA256 610332203d29ab218359e291401bf091bb1db1a6d7ed98ab9a7a9942384b8e27
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-heap-l1-1-0.dll
        • Size 19KB
        • SHA256 af47aebe065af2f045a19f20ec7e54a6e73c0c3e9a5108a63095a7232b75381a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-locale-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-locale-l1-1-0.dll
        • Size 18KB
        • SHA256 b3b6ee98aca14cf5bc9f3bc7897bc23934bf85fc4bc25b7506fe4cd9a767047a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-math-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-math-l1-1-0.dll
        • Size 27KB
        • SHA256 a25d0654deb0cea1aef189ba2174d0f13bdf52f098d3a9ec36d15e4bfb30c499
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-multibyte-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-multibyte-l1-1-0.dll
        • Size 26KB
        • SHA256 dff24441df89a02dde1cd984e4d3820845bafdff105458ed10d510126117115b
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-private-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-private-l1-1-0.dll
        • Size 69KB
        • SHA256 adbb658dd1cbecaca7cc1322b51976f30b36ccf0a751f3bad1f29d350b192c9c
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-process-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-process-l1-1-0.dll
        • Size 19KB
        • SHA256 fc50a37acc35345c99344042d7212a4ae88aa52a894cda3dcb9f6db46d852558
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-runtime-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-runtime-l1-1-0.dll
        • Size 22KB
        • SHA256 371a44ab91614a8c26d159beb872a7b43f569cb5fac8ada99ace98f264a3b503
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-stdio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-stdio-l1-1-0.dll
        • Size 24KB
        • SHA256 0189cbd84dea035763a7e52225e0f1a7dcec402734885413add324bffe688577
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-string-l1-1-0.dll
        • Size 24KB
        • SHA256 885309eb86dccd8e234ba05e13fe0bf59ab3db388ebfbf6b4fd6162d8e287e82
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-time-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-time-l1-1-0.dll
        • Size 20KB
        • SHA256 00ac02d39b7b16406850e02ca4a6101f45d6f7b4397cc9e069f2ce800b8500b9
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-utility-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\api-ms-win-crt-utility-l1-1-0.dll
        • Size 18KB
        • SHA256 984306a3547be2f48483d68d0466b21dda9db4be304bedc9ffdb953c26cac5a1
        • MD5 SHA1 SHA512 SSDEEP

        firefox.exe

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\firefox.exe
        • Size 658KB
        • SHA256 9a43c57f3e98bd69789e8ccbeef2c1b6b5a3b1d06d63257bb4bd58dffa23689d
        • MD5 SHA1 SHA512 SSDEEP

        mozglue.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\mozglue.dll
        • Size 685KB
        • SHA256 86c0c0f38b9e08e8bec64b1c937f02d8a0b629ffc1a5e935906f08827f814e35
        • MD5 SHA1 SHA512 SSDEEP

        nss3.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\nss3.dll
        • Size 2.2MB
        • SHA256 4ab142e01ce596acd43d114bdfb11700b87ecee8c01ca892ac0547c95ca7d49c
        • MD5 SHA1 SHA512 SSDEEP

        stob.xls

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\stob.xls
        • Size 45KB
        • SHA256 9ffbecc7236f51c742b8b3bdc32b170478b84435d486cb0509f132f8bcad5df0
        • MD5 SHA1 SHA512 SSDEEP

        title.html

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\title.html
        • Size 1.2MB
        • SHA256 5de4dba1194fc2c64f2cc88f6c92ccddfc0634c90e03f872196b91510461e101
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\ucrtbase.dll
        • Size 992KB
        • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
        • MD5 SHA1 SHA512 SSDEEP

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\vcruntime140.dll
        • Size 83KB
        • SHA256 2b7602cc1521101d116995e3e2ddfe0943349806378a0d40add81ba64e359b6c
        • MD5 SHA1 SHA512 SSDEEP

        vcruntime140_1.dll

        • Path C:\Users\Admin\AppData\Local\BgDownload_FVI\config\vcruntime140_1.dll
        • Size 36KB
        • SHA256 34048abaa070ecc13b318cea31425f4ca3edd133d350318ac65259e6058c8b32
        • MD5 SHA1 SHA512 SSDEEP

        c109dc49

        • Path C:\Users\Admin\AppData\Local\Temp\c109dc49
        • Size 1.7MB
        • SHA256 1c75e3af9eef6eb4c7b8dd8bd97aab84a0b41a0090e7e645d3b1a515cad7e144
        • MD5 SHA1 SHA512 SSDEEP

        UnRAR.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-2R6LQ.tmp\UnRAR.exe
        • Size 494KB
        • SHA256 e51021f6cb20efbd2169f2a2da10ce1abca58b4f5f30fbf4bae931e4ecaac99b
        • MD5 SHA1 SHA512 SSDEEP

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-ANMD7.tmp\Setup.tmp
        • Size 2.5MB
        • SHA256 1d04ba9013e89719eedf91c3a6ab47de226c79579f5e1d703821b2ec5256e3c5
        • MD5 SHA1 SHA512 SSDEEP

        psexec.c

        • Path C:\Users\Admin\AppData\Local\Temp\psexec.c
        • Size 699KB
        • SHA256 078163d5c16f64caa5a14784323fd51451b8c831c73396b967b4e35e6879937b
        • MD5 SHA1 SHA512 SSDEEP

        memory/516-178-0x00007FFEC9C90000-0x00007FFEC9E85000-memory.dmp

        memory/1200-6-0x0000000000400000-0x0000000000685000-memory.dmp

        memory/1200-12-0x0000000000400000-0x0000000000685000-memory.dmp

        memory/1232-174-0x00007FFEAC380000-0x00007FFEAC4F2000-memory.dmp

        memory/1232-175-0x00007FFEAC380000-0x00007FFEAC4F2000-memory.dmp

        memory/1548-104-0x00007FFEAC380000-0x00007FFEAC4F2000-memory.dmp

        memory/1640-15-0x0000000000400000-0x00000000004CE000-memory.dmp

        memory/1640-0-0x0000000000400000-0x00000000004CE000-memory.dmp

        memory/1640-2-0x0000000000401000-0x00000000004B7000-memory.dmp

        memory/1688-13-0x0000000000400000-0x00000000004CE000-memory.dmp

        memory/1688-107-0x0000000000400000-0x00000000004CE000-memory.dmp

        memory/1688-9-0x0000000000400000-0x00000000004CE000-memory.dmp

        memory/2268-183-0x00007FFEC9C90000-0x00007FFEC9E85000-memory.dmp

        memory/2268-184-0x0000000000A20000-0x0000000000A79000-memory.dmp

        memory/2268-187-0x0000000000A20000-0x0000000000A79000-memory.dmp

        memory/2680-103-0x0000000000400000-0x0000000000685000-memory.dmp