Analysis

  • max time kernel
    134s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 19:19

General

  • Target

    installer.exe

  • Size

    508KB

  • MD5

    f1b2b392b9b42582b3319f052b927bac

  • SHA1

    53c2c995aea785414372b146ecbb985a6e129aee

  • SHA256

    dfe3a8253d2604e17029c16fdcd6e1b4a6af391a74c832745c861f55db0de842

  • SHA512

    5b21a90d18f9204801b999ca60391fb7a3b9aa6a59911a328da906aaf7fd755dabcfe5d50d0ed2778ca2155fba01d3d6fe8f573d0311ae11b041ad7a5d264893

  • SSDEEP

    12288:Z9F5yzOxwqwXONI3Y/l5+rcNG9dtA7EuPDB82:7GzLXg5/l5+r73taEuLu

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://kaminiasbbefow.shop/api

Extracted

Family

lumma

C2

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\installer.exe
    "C:\Users\Admin\AppData\Local\Temp\installer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4260
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ff9fea4cc40,0x7ff9fea4cc4c,0x7ff9fea4cc58
      2⤵
        PID:4132
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1828,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1840 /prefetch:2
        2⤵
          PID:4716
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2056,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2116 /prefetch:3
          2⤵
            PID:3852
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=1704,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2396 /prefetch:8
            2⤵
              PID:1496
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3156,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3172 /prefetch:1
              2⤵
                PID:2624
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3288,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3264 /prefetch:1
                2⤵
                  PID:3240
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4576,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4512 /prefetch:1
                  2⤵
                    PID:4892
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4808,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4832 /prefetch:8
                    2⤵
                      PID:632
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4972,i,12810364163250082187,4565001352043357185,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4872 /prefetch:8
                      2⤵
                        PID:2680
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:1700
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:2212

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                1KB

                                MD5

                                6fc68ce8b96658fa1d8af35359524027

                                SHA1

                                275b4628bdac030b62db5fe984642cde0bfa9a30

                                SHA256

                                0b2a9054e6ec7ad036646751649eb4c798a21cfbd3c4b0ed88c224b428c50fd4

                                SHA512

                                d6c516d88e765a2a7e571eaa9719de82334ff99cc044d3f77484584539bfd8f73d33e4ee0826eb1145864642c9adfe07f672ad61ac1f5aef17e17b645c24751f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                Filesize

                                2B

                                MD5

                                d751713988987e9331980363e24189ce

                                SHA1

                                97d170e1550eee4afc0af065b78cda302a97674c

                                SHA256

                                4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                SHA512

                                b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                356B

                                MD5

                                02c2a724696f4aae6d6abf4e4fc4eac5

                                SHA1

                                5689c69eac7d2a6b5b2ae03a31e0a8cc2c82b29e

                                SHA256

                                8b6dc6142940491d31a0336f03cae6bf1daabad99d95d101d6be227a20e521d4

                                SHA512

                                255b7f0232079ef1c2d69ea8e22429a0cd6476c710707780e5257a723df78f2163650ba1db8dee03d42693a757974fbebfed81615c3a5f353be6861165d92850

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                8KB

                                MD5

                                ca7763a752c9f02ee9ef743ae3b9a78c

                                SHA1

                                ab9836f786b0f6b40b16198dabe69248e4e8ad4b

                                SHA256

                                0836f17e2d41e12b2b2c3edde494bf2bf0f5cfbffb3ae60840d68d6a5ef9a5d0

                                SHA512

                                d93b05048f831ba42d166b0891eddd91bd9cf76b4a5a95dd9e3c9742b2345cfb23f2aa395625b5e8b9459558fc65eedd4bcb7e768f9579411996b1f370df36a1

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                Filesize

                                15KB

                                MD5

                                11c0846c2f306e298318b6addbe97547

                                SHA1

                                0eea06a59f1c593f714722b00e6853ad72f4604e

                                SHA256

                                14fe9ede7dee615ea650fde441bba6673446186e1e04fc3b9e6c95f13e6c8934

                                SHA512

                                bda14dc56a91b2f9576bb08735d710d8048074438a7958f7c97c9ac36e61a7a5dfac666b888c93dcb21d0338f60d049af563889de597f34ecc498c5b1a99b6fb

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                193KB

                                MD5

                                158123d5453c40a459395631a275c225

                                SHA1

                                ed6c651cf1c0483990f773129707300d1727ce97

                                SHA256

                                c3cb0802a922bc7359c54ee6dc46256fe9e402858a1c086a2321aac3a92e3c64

                                SHA512

                                2d7d057094745ed8ef9eb38756654d16309f5470f33de6e90d8927f18adbef8c6bd3e297f9fcc3fb6721a2263e18216bb58f2fd74695eb5760980b892fe3c84b

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • memory/2432-1-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/4260-5-0x0000000000400000-0x0000000000456000-memory.dmp

                                Filesize

                                344KB

                              • memory/4260-4-0x0000000000400000-0x0000000000456000-memory.dmp

                                Filesize

                                344KB

                              • memory/4260-0-0x0000000000400000-0x0000000000456000-memory.dmp

                                Filesize

                                344KB

                              • memory/4260-3-0x0000000000400000-0x0000000000456000-memory.dmp

                                Filesize

                                344KB