Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 02:26

General

  • Target
    afbfed421c1da695c193849d153e11975eb3f2f6fa9d936bf987d4f046d86f7e.exe
  • Size 1.1MB
  • Sample240703-cxaknssfrd
  • SHA256 afbfed421c1da695c193849d153e11975eb3f2f6fa9d936bf987d4f046d86f7e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://potterryisiw.shop/api

  • https://foodypannyjsud.shop/api

  • https://contintnetksows.shop/api

  • https://reinforcedirectorywd.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3604
      • C:\Users\Admin\AppData\Local\Temp\afbfed421c1da695c193849d153e11975eb3f2f6fa9d936bf987d4f046d86f7e.exe
        "C:\Users\Admin\AppData\Local\Temp\afbfed421c1da695c193849d153e11975eb3f2f6fa9d936bf987d4f046d86f7e.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3276
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k copy Urban Urban.cmd & Urban.cmd & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3380
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4460
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:2668
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:2784
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe bdservicehost.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:4384
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 780229
                4⤵
                  PID:4248
                • C:\Windows\SysWOW64\findstr.exe
                  findstr /V "STEADYSIMSCOLLABORATIVEHUMANITIES" Stylus
                  4⤵
                    PID:216
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Conservative + Transmission + Employee + Conservation + Coastal + Atlanta 780229\p
                    4⤵
                      PID:3144
                    • C:\Users\Admin\AppData\Local\Temp\780229\Spec.pif
                      780229\Spec.pif 780229\p
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:3556
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout 5
                      4⤵
                      • Delays execution with timeout.exe
                      PID:1504
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /k echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VitaLink.url" & echo URL="C:\Users\Admin\AppData\Local\VitaConnect Innovations\VitaLink.js" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VitaLink.url" & exit
                  2⤵
                  • Drops startup file
                  PID:4092
              • 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 --field-trial-handle=4172,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4152 /prefetch:8
                1⤵
                  PID:4480

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      Spec.pif

                      • Path C:\Users\Admin\AppData\Local\Temp\780229\Spec.pif
                      • Size 915KB
                      • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
                      • MD5 SHA1 SHA512 SSDEEP

                      p

                      • Path C:\Users\Admin\AppData\Local\Temp\780229\p
                      • Size 497KB
                      • SHA256 c015e80e220d64afa0bb2f783474b875311f5fa1073b1808d4a421efb914ea26
                      • MD5 SHA1 SHA512 SSDEEP

                      Assist

                      • Path C:\Users\Admin\AppData\Local\Temp\Assist
                      • Size 43KB
                      • SHA256 1e5e63511babdfb0c84c679197f7f8229f217c5e906ae5f74ad27b3b4712c872
                      • MD5 SHA1 SHA512 SSDEEP

                      Atlanta

                      • Path C:\Users\Admin\AppData\Local\Temp\Atlanta
                      • Size 51KB
                      • SHA256 6ac1fb3b9928df1e98506f698cc3f17015e5f50d73bfe1fb83e23f64b1f5629f
                      • MD5 SHA1 SHA512 SSDEEP

                      Background

                      • Path C:\Users\Admin\AppData\Local\Temp\Background
                      • Size 14KB
                      • SHA256 2a01ae6f5e673fef886fd46e756ef67dba711a88fb6e37ee3cb597f25fac7f35
                      • MD5 SHA1 SHA512 SSDEEP

                      Coastal

                      • Path C:\Users\Admin\AppData\Local\Temp\Coastal
                      • Size 125KB
                      • SHA256 ec363d9542852edaf960c70bfca82ecd8ef3b36206ba7a4ad1b222d333e7d04a
                      • MD5 SHA1 SHA512 SSDEEP

                      Conservation

                      • Path C:\Users\Admin\AppData\Local\Temp\Conservation
                      • Size 135KB
                      • SHA256 6de63be8abc2d24a39f2c29f244fe228a4adb51e2fb6416f3be20b010404869b
                      • MD5 SHA1 SHA512 SSDEEP

                      Conservative

                      • Path C:\Users\Admin\AppData\Local\Temp\Conservative
                      • Size 62KB
                      • SHA256 9d4b2c18472db38809d2889f3457d1d5a63a937f17a406b06379b90f036bd71e
                      • MD5 SHA1 SHA512 SSDEEP

                      Cork

                      • Path C:\Users\Admin\AppData\Local\Temp\Cork
                      • Size 22KB
                      • SHA256 c6e0b293a30e342a043baf0bdaf67d457bfd800c707cd725c63e8336222fa584
                      • MD5 SHA1 SHA512 SSDEEP

                      Displays

                      • Path C:\Users\Admin\AppData\Local\Temp\Displays
                      • Size 41KB
                      • SHA256 ef0988209ae0cbb771e5dc9d5e3f16cc00a97629fb8122dee68a19eb88391f02
                      • MD5 SHA1 SHA512 SSDEEP

                      Employee

                      • Path C:\Users\Admin\AppData\Local\Temp\Employee
                      • Size 29KB
                      • SHA256 06a07be0b4a7c35146441418f1cc1428024761f456eda27a486ce8ee83578120
                      • MD5 SHA1 SHA512 SSDEEP

                      Examples

                      • Path C:\Users\Admin\AppData\Local\Temp\Examples
                      • Size 69KB
                      • SHA256 9919ebf3a126ccefccb5236c053dd2a511ea21a58e478f7ea747055c8ef09c6c
                      • MD5 SHA1 SHA512 SSDEEP

                      Fundamental

                      • Path C:\Users\Admin\AppData\Local\Temp\Fundamental
                      • Size 49KB
                      • SHA256 abc1fc7f2d61a140868d22644c4309275989ecc5ef491155dcaf9459b438dcc9
                      • MD5 SHA1 SHA512 SSDEEP

                      Garage

                      • Path C:\Users\Admin\AppData\Local\Temp\Garage
                      • Size 18KB
                      • SHA256 d08fa43d4dd8a8510c169b2af280429718675d1798535470a76725efc258edcd
                      • MD5 SHA1 SHA512 SSDEEP

                      Gmc

                      • Path C:\Users\Admin\AppData\Local\Temp\Gmc
                      • Size 45KB
                      • SHA256 85ba17029925a9f7535476da50a071742ad42ebb5e6c512830f42072066c7ed8
                      • MD5 SHA1 SHA512 SSDEEP

                      Grande

                      • Path C:\Users\Admin\AppData\Local\Temp\Grande
                      • Size 45KB
                      • SHA256 457709d49819cbf2c82da81e53db0c08ce060919a8fd51742d6bc524023b0a6e
                      • MD5 SHA1 SHA512 SSDEEP

                      Harbor

                      • Path C:\Users\Admin\AppData\Local\Temp\Harbor
                      • Size 7KB
                      • SHA256 5b180090eee932b7bbe1ddb907ca605132e7c01296ab9c46f27aa5cf05b18a95
                      • MD5 SHA1 SHA512 SSDEEP

                      Hazard

                      • Path C:\Users\Admin\AppData\Local\Temp\Hazard
                      • Size 28KB
                      • SHA256 05624896ce7048b13823712ca6337999db01fe55d7e340498fb0e2c0f2948cb7
                      • MD5 SHA1 SHA512 SSDEEP

                      Identification

                      • Path C:\Users\Admin\AppData\Local\Temp\Identification
                      • Size 26KB
                      • SHA256 2898fa8eceed4197751a55a5170a905944c7e1940784f3b230babc04e5e404ea
                      • MD5 SHA1 SHA512 SSDEEP

                      Knowledgestorm

                      • Path C:\Users\Admin\AppData\Local\Temp\Knowledgestorm
                      • Size 61KB
                      • SHA256 b69a3f1178ca18c6a34dbadea494ba9eb5e3956c3d13a504355a84154ea87067
                      • MD5 SHA1 SHA512 SSDEEP

                      Laid

                      • Path C:\Users\Admin\AppData\Local\Temp\Laid
                      • Size 21KB
                      • SHA256 0bdd34c4018c9a76880f01f9e1f6e637573b223696f33bb02423b698fecca91e
                      • MD5 SHA1 SHA512 SSDEEP

                      Like

                      • Path C:\Users\Admin\AppData\Local\Temp\Like
                      • Size 24KB
                      • SHA256 dce624d7c6c7525c6029bd118d98da93d6e94795a23ff3bddb619e5876e5b23c
                      • MD5 SHA1 SHA512 SSDEEP

                      Madagascar

                      • Path C:\Users\Admin\AppData\Local\Temp\Madagascar
                      • Size 59KB
                      • SHA256 0d32e269c1d7fa02345d67d1a3f9b0477d48ef463a15cd923f0f9692eb368f3b
                      • MD5 SHA1 SHA512 SSDEEP

                      P

                      • Path C:\Users\Admin\AppData\Local\Temp\P
                      • Size 47KB
                      • SHA256 0f10045d1f210dcbb8847fc79ea248c92b933f880e454b22e5c8542c5ba53f83
                      • MD5 SHA1 SHA512 SSDEEP

                      Rec

                      • Path C:\Users\Admin\AppData\Local\Temp\Rec
                      • Size 10KB
                      • SHA256 3f6d68d098f843f5189a0aa5ad221e12f682dcbc702c6758f81d39149855177c
                      • MD5 SHA1 SHA512 SSDEEP

                      Researchers

                      • Path C:\Users\Admin\AppData\Local\Temp\Researchers
                      • Size 27KB
                      • SHA256 ed3ec7b159e2bc1f76c5f791dd81e7605cff698d378a3d22925ca0b744268e75
                      • MD5 SHA1 SHA512 SSDEEP

                      Routes

                      • Path C:\Users\Admin\AppData\Local\Temp\Routes
                      • Size 65KB
                      • SHA256 2d5df035e71bfcf3d9267cca2d0796b797793f000fd8c9d3938ac8103089d91a
                      • MD5 SHA1 SHA512 SSDEEP

                      Sharp

                      • Path C:\Users\Admin\AppData\Local\Temp\Sharp
                      • Size 6KB
                      • SHA256 1e6e75e0f171fc6c2f251e0cc35192902bbd9121bda6173ad9483f60ad604c5d
                      • MD5 SHA1 SHA512 SSDEEP

                      Spaces

                      • Path C:\Users\Admin\AppData\Local\Temp\Spaces
                      • Size 17KB
                      • SHA256 90f4e24f14944dc39eeff8cab25f97ee5c41210c5cab8492b7bde755407546cc
                      • MD5 SHA1 SHA512 SSDEEP

                      Speaking

                      • Path C:\Users\Admin\AppData\Local\Temp\Speaking
                      • Size 60KB
                      • SHA256 8a40f39d37bb2eb37c8676f8b08b51ea278bdc22998f232b5117545ed9a27fbe
                      • MD5 SHA1 SHA512 SSDEEP

                      Stylus

                      • Path C:\Users\Admin\AppData\Local\Temp\Stylus
                      • Size 208B
                      • SHA256 748d79ad490a68ce10d337bdb791dadef6fec2e34b69b1eea4b976a95d53a0a1
                      • MD5 SHA1 SHA512

                      Trackback

                      • Path C:\Users\Admin\AppData\Local\Temp\Trackback
                      • Size 49KB
                      • SHA256 a201cfb199fdabadc13d46a892b0b91a8d992c62c04912caf9876eee40753d85
                      • MD5 SHA1 SHA512 SSDEEP

                      Transmission

                      • Path C:\Users\Admin\AppData\Local\Temp\Transmission
                      • Size 95KB
                      • SHA256 d91fd5090fbbbbdcf3a2ba9246177eddd7b09f04f3f23ee1ae16ccd4807cc280
                      • MD5 SHA1 SHA512 SSDEEP

                      Urban

                      • Path C:\Users\Admin\AppData\Local\Temp\Urban
                      • Size 19KB
                      • SHA256 873200c6afe55ab1b0c4bdea11370b84bca64d0bf7a5d2976416c43cda53bdfd
                      • MD5 SHA1 SHA512 SSDEEP

                      V

                      • Path C:\Users\Admin\AppData\Local\Temp\V
                      • Size 23KB
                      • SHA256 9f08233b07ea0811d8f5c77089c75f780ee9fa9b861a2d988d2af1580d8f679e
                      • MD5 SHA1 SHA512 SSDEEP

                      Wisdom

                      • Path C:\Users\Admin\AppData\Local\Temp\Wisdom
                      • Size 39KB
                      • SHA256 c086e5371c551846794ac35bd3a96bef3fc4492592d89385557805eb6c739cfa
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/3556-511-0x0000000003F90000-0x0000000003FE7000-memory.dmp

                      memory/3556-512-0x0000000003F90000-0x0000000003FE7000-memory.dmp

                      memory/3556-513-0x0000000003F90000-0x0000000003FE7000-memory.dmp

                      memory/3556-514-0x0000000003F90000-0x0000000003FE7000-memory.dmp

                      memory/3556-515-0x0000000003F90000-0x0000000003FE7000-memory.dmp