Resubmissions

16/06/2024, 01:09

240616-bht54asgnf10

16/06/2024, 01:02

240616-bdvaaswfnr10

Analysis

  • max time kernel
    162s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 01:09

General

  • Target
    SolaraBoostrapper.exe
  • Size 983KB
  • Sample240616-bht54asgnf
  • SHA256 2426aed3a4d093277366f9303bf3684e07fa62e49e4a8eb1c473e24b9ab41b9d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://employeedscratshj.shop/api

  • https://marathonbeedksow.shop/api

  • https://feighminoritsjda.shop/api

  • https://pleasurenarrowsdla.shop/api

  • https://falseaudiencekd.shop/api

  • https://raiseboltskdlwpow.shop/api

  • https://justifycanddidatewd.shop/api

  • https://strwawrunnygjwu.shop/api

  • https://richardflorespoew.shop/api

Signatures

  • Lumma Stealer

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraBoostrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraBoostrapper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy Controls Controls.cmd & Controls.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:500
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2996
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa.exe opssvc.exe"
        3⤵
          PID:1092
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1668
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
          3⤵
            PID:3304
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 661826
            3⤵
              PID:2788
            • C:\Windows\SysWOW64\findstr.exe
              findstr /V "FillTerroristsDonnaSteven" Albums
              3⤵
                PID:3784
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c copy /b Tasks + Pee + Luck + Employee + Packages 661826\V
                3⤵
                  PID:1064
                • C:\Users\Admin\AppData\Local\Temp\661826\Seed.pif
                  661826\Seed.pif 661826\V
                  3⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:1356
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 5
                  3⤵
                  • Delays execution with timeout.exe
                  PID:4964
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:3792
              • C:\Windows\System32\rundll32.exe
                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                1⤵
                  PID:1040
                • C:\Windows\system32\OpenWith.exe
                  C:\Windows\system32\OpenWith.exe -Embedding
                  1⤵
                  • Modifies registry class
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:868
                  • C:\Windows\system32\NOTEPAD.EXE
                    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Breakfast
                    2⤵
                      PID:4140
                  • C:\Windows\system32\OpenWith.exe
                    C:\Windows\system32\OpenWith.exe -Embedding
                    1⤵
                    • Modifies registry class
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:940
                    • C:\Windows\system32\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Albums
                      2⤵
                        PID:4624
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Controls.cmd" "
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3516
                      • C:\Windows\system32\tasklist.exe
                        tasklist
                        2⤵
                        • Enumerates processes with tasklist
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1436
                      • C:\Windows\system32\findstr.exe
                        findstr /I "wrsa.exe opssvc.exe"
                        2⤵
                          PID:3688
                        • C:\Windows\system32\tasklist.exe
                          tasklist
                          2⤵
                          • Enumerates processes with tasklist
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4568
                        • C:\Windows\system32\findstr.exe
                          findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
                          2⤵
                            PID:4996
                          • C:\Windows\system32\cmd.exe
                            cmd /c md 661826
                            2⤵
                              PID:1396
                            • C:\Windows\system32\findstr.exe
                              findstr /V "FillTerroristsDonnaSteven" Albums
                              2⤵
                                PID:768
                              • C:\Windows\system32\cmd.exe
                                cmd /c copy /b Tasks + Pee + Luck + Employee + Packages 661826\V
                                2⤵
                                  PID:184

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    Seed.pif

                                    • Path C:\Users\Admin\AppData\Local\Temp\661826\Seed.pif
                                    • Size 915KB
                                    • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
                                    • MD5 SHA1 SHA512 SSDEEP

                                    V

                                    • Path C:\Users\Admin\AppData\Local\Temp\661826\V
                                    • Size 469KB
                                    • SHA256 295dcec598958027df64ec97a2bb4312b0d8553d034e71be22bb8e1e2cfb8afc
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Absolutely

                                    • Path C:\Users\Admin\AppData\Local\Temp\Absolutely
                                    • Size 40KB
                                    • SHA256 f0e53b9a47ebb9866bfde2cdcf27b6bc197a64a00b0a6b4c3beab7effcc8ed22
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Albums

                                    • Path C:\Users\Admin\AppData\Local\Temp\Albums
                                    • Size 126B
                                    • SHA256 69f0142365884dfc15ea5ea8c31c7d669627c40a8476f554d0b7b43e9767734e
                                    • MD5 SHA1 SHA512

                                    Aside

                                    • Path C:\Users\Admin\AppData\Local\Temp\Aside
                                    • Size 27KB
                                    • SHA256 7912490a58db80ca94ae61acffc81586fff6d497d5c4da6b74de3db83bf5474e
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Breakfast

                                    • Path C:\Users\Admin\AppData\Local\Temp\Breakfast
                                    • Size 7KB
                                    • SHA256 bcc8f6f8f58e9603a208b21e1adce9940ef30824ea542dfa36140bdc15aeeafc
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Chemicals

                                    • Path C:\Users\Admin\AppData\Local\Temp\Chemicals
                                    • Size 33KB
                                    • SHA256 44bb0dfbb5454862edf90233d4c65b0ff78594701469b287b3fc35d13b9b8c2e
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Composer

                                    • Path C:\Users\Admin\AppData\Local\Temp\Composer
                                    • Size 64KB
                                    • SHA256 5164d6e23541606044ffb8c41b1b653f1bf135a63511a9ba11764bfdd36b2585
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Computation

                                    • Path C:\Users\Admin\AppData\Local\Temp\Computation
                                    • Size 21KB
                                    • SHA256 4672790fe4539661e23174c81fa760cae7714a7c8b608bb18ebdfa624176ba8b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Controls

                                    • Path C:\Users\Admin\AppData\Local\Temp\Controls
                                    • Size 11KB
                                    • SHA256 e645627338303f14f6f871040bbacb5b7eb80d9a9e369ddadbcc0e2e60747341
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Employee

                                    • Path C:\Users\Admin\AppData\Local\Temp\Employee
                                    • Size 63KB
                                    • SHA256 9dacb69e50c7b5ae16f976f7cbc00db971cec0485c214c35571fd69b7e487beb
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Essence

                                    • Path C:\Users\Admin\AppData\Local\Temp\Essence
                                    • Size 47KB
                                    • SHA256 6e4d6eed27af40b1db2b31b3d6415cbed3e393961f48f0a394d536ed3883ddce
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Field

                                    • Path C:\Users\Admin\AppData\Local\Temp\Field
                                    • Size 33KB
                                    • SHA256 aac204e64218b4f46c5a6bca8cd39366cbc69a478674c068ec3a23dfea81acee
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Forum

                                    • Path C:\Users\Admin\AppData\Local\Temp\Forum
                                    • Size 32KB
                                    • SHA256 56f5b04edefd934c67cf06ef66f286a28faba5f14472e78eeba7d257e80b77be
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Gabriel

                                    • Path C:\Users\Admin\AppData\Local\Temp\Gabriel
                                    • Size 16KB
                                    • SHA256 2a1062c6f6fe019984063f7d5ff93727e848f841c4c2e54ae6d502b7236f45ea
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Governments

                                    • Path C:\Users\Admin\AppData\Local\Temp\Governments
                                    • Size 31KB
                                    • SHA256 dbb0507f53818e3d03283b0727872bbecf9a50c3d10a784cffe41eac8362882a
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Granny

                                    • Path C:\Users\Admin\AppData\Local\Temp\Granny
                                    • Size 26KB
                                    • SHA256 18d51aa0336be1b629d0290ecd5c2ada11b4619c8d5ea7b3a837c9d7c71ae186
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Luck

                                    • Path C:\Users\Admin\AppData\Local\Temp\Luck
                                    • Size 88KB
                                    • SHA256 e32223806db30eaa440dd1e0eff6a288fdec7f4995be0645802fc05ef0e0da97
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Muscle

                                    • Path C:\Users\Admin\AppData\Local\Temp\Muscle
                                    • Size 28KB
                                    • SHA256 aa327833192cf514d500a0efb1d754a583683f38976407e598c5a58d3db37367
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Opposite

                                    • Path C:\Users\Admin\AppData\Local\Temp\Opposite
                                    • Size 41KB
                                    • SHA256 cc8f4220bfbcc68c405becfaccdb1f7c1fe1f11074b96006090f7de1bf3ca3a3
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Packages

                                    • Path C:\Users\Admin\AppData\Local\Temp\Packages
                                    • Size 68KB
                                    • SHA256 c75fef5df964eaccca3253097a2ddc8b51f32cb6b2a26925c29097b80c5c51a2
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Pee

                                    • Path C:\Users\Admin\AppData\Local\Temp\Pee
                                    • Size 191KB
                                    • SHA256 12763712a19e2a5398f34b309a7ea4873f8a3cf3027ccbefc2d410b8359b687a
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Practice

                                    • Path C:\Users\Admin\AppData\Local\Temp\Practice
                                    • Size 48KB
                                    • SHA256 96315fe50ec70ec7628269fc8a69fe518161fcb0b360067337abf3372059e5cd
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Pushed

                                    • Path C:\Users\Admin\AppData\Local\Temp\Pushed
                                    • Size 59KB
                                    • SHA256 8aae1910d890c7fb24b8990aa919fec9e09fa99954ca2ccfbc2a6f034a0e8c6b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Rd

                                    • Path C:\Users\Admin\AppData\Local\Temp\Rd
                                    • Size 48KB
                                    • SHA256 0fe6dbf59896410a4bde21900dd81e865b766d787888afae467b76f6a7997c68
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Reunion

                                    • Path C:\Users\Admin\AppData\Local\Temp\Reunion
                                    • Size 38KB
                                    • SHA256 b2d4f08822caf8549872302b0608071e2265ad75ce0ebbaf4576450798e3ec12
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Ro

                                    • Path C:\Users\Admin\AppData\Local\Temp\Ro
                                    • Size 32KB
                                    • SHA256 7d312e93867fd41dd3cecea96bc9d8ac1f81343c4d2a309638d1d0d0a0d14536
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Sandy

                                    • Path C:\Users\Admin\AppData\Local\Temp\Sandy
                                    • Size 39KB
                                    • SHA256 698a8ece8a0206ff641803586185be685b0fc837b6e8edebadc17850c3092f54
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Shell

                                    • Path C:\Users\Admin\AppData\Local\Temp\Shell
                                    • Size 15KB
                                    • SHA256 d0376ec6305ab9ef43421fe0ef03015b1bde7892baab6ce9df53a704bfc7d9b9
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Shorter

                                    • Path C:\Users\Admin\AppData\Local\Temp\Shorter
                                    • Size 37KB
                                    • SHA256 3715a69ddc5513c707a0e88027f1139471332f0bfb64d1612b0d29a2d60a17b8
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Similarly

                                    • Path C:\Users\Admin\AppData\Local\Temp\Similarly
                                    • Size 11KB
                                    • SHA256 78f62dd49b05bf6b094c8b8df7f66a0ec16e064db20f3835cbd11cd65443c56a
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Soonest

                                    • Path C:\Users\Admin\AppData\Local\Temp\Soonest
                                    • Size 24KB
                                    • SHA256 ef31d94fb67481883a6817e58647e4dd8ea9e3dcc6fb1b6bc7844d24b78fe8b5
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Station

                                    • Path C:\Users\Admin\AppData\Local\Temp\Station
                                    • Size 69KB
                                    • SHA256 20b88296b348908d1cb3d983e7267fcc10b34bc0e17020d398a0cd734b843683
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Tasks

                                    • Path C:\Users\Admin\AppData\Local\Temp\Tasks
                                    • Size 59KB
                                    • SHA256 a82ef4a49bf512035c08bcffbd1a1d7fd1ef9c4b30567daa7003a6e7fcea0220
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Timber

                                    • Path C:\Users\Admin\AppData\Local\Temp\Timber
                                    • Size 5KB
                                    • SHA256 91acd81e804ef34cf4a32893f1e480fa39ad622ff571c9dd15738969677640e8
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Transsexual

                                    • Path C:\Users\Admin\AppData\Local\Temp\Transsexual
                                    • Size 17KB
                                    • SHA256 df14c7a75c6191e92f27190648a1d1ac1578c32a8844636ba11168759cf7ec37
                                    • MD5 SHA1 SHA512 SSDEEP

                                    West

                                    • Path C:\Users\Admin\AppData\Local\Temp\West
                                    • Size 27KB
                                    • SHA256 b2032fb88b30e7f5802c1654084e615253761c196b3c654bfa9251c85bcc1420
                                    • MD5 SHA1 SHA512 SSDEEP

                                    memory/1356-310-0x00000000049C0000-0x0000000004A15000-memory.dmp

                                    memory/1356-311-0x00000000049C0000-0x0000000004A15000-memory.dmp

                                    memory/1356-312-0x00000000049C0000-0x0000000004A15000-memory.dmp

                                    memory/1356-313-0x00000000049C0000-0x0000000004A15000-memory.dmp

                                    memory/1356-314-0x00000000049C0000-0x0000000004A15000-memory.dmp