Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 11:38

General

  • Target
    LaunchBFH.exe
  • Size 927KB
  • Sample240225-nryk4aaf65
  • SHA256 80441fcf20760b653d36c4bc78c58c9e05b190e811767c7ed523a904e53b0684
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://assumptionflattyou.shop/api

  • https://technologyenterdo.shop/api

  • https://detectordiscusser.shop/api

  • https://turkeyunlikelyofw.shop/api

  • https://associationokeo.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).

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LaunchBFH.exe
    "C:\Users\Admin\AppData\Local\Temp\LaunchBFH.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k move Inventory Inventory.bat & Inventory.bat & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2176
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
        3⤵
          PID:4316
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:728
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "wrsa.exe opssvc.exe"
          3⤵
            PID:4516
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 31024
            3⤵
              PID:4188
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c copy /b Cookbook + Increasingly + Rounds + Affordable 31024\Apply.pif
              3⤵
                PID:264
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c copy /b Ink 31024\o
                3⤵
                  PID:5016
                • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\31024\Apply.pif
                  31024\Apply.pif 31024\o
                  3⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:4060
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 5 127.0.0.1
                  3⤵
                  • Runs ping.exe
                  PID:2348
            • C:\Windows\System32\rundll32.exe
              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
              1⤵
                PID:4760
              • 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:2740
                • 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:7 --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=106.0.5249.119 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffdefb99758,0x7ffdefb99768,0x7ffdefb99778
                  2⤵
                    PID:4368
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1792 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:2
                    2⤵
                      PID:3508
                    • 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=utility --mojo-platform-channel-handle=2244 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:8
                      2⤵
                        PID:3056
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3116 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                        2⤵
                          PID:4648
                        • 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 --mojo-platform-channel-handle=2180 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:8
                          2⤵
                            PID:1384
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3124 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                            2⤵
                              PID:4548
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4660 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                              2⤵
                                PID:3404
                              • 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 --mojo-platform-channel-handle=5108 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:8
                                2⤵
                                  PID:2432
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:8
                                  2⤵
                                    PID:4948
                                  • 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 --mojo-platform-channel-handle=5220 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:8
                                    2⤵
                                      PID:3844
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5296 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                                      2⤵
                                        PID:4588
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5100 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                                        2⤵
                                          PID:2136
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=2320 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                                          2⤵
                                            PID:4724
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4860 --field-trial-handle=1940,i,5904241096886863658,11154569233428367820,131072 /prefetch:1
                                            2⤵
                                              PID:3568
                                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                            1⤵
                                              PID:4404

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  f_000001

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001
                                                  • Size 195KB
                                                  • SHA256 4ee3aa3dc43cb3ef3f6bfb91ed8214659e9c2600a45bee9728ebbcb6f33b088d
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  the-real-index

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                  • Size 168B
                                                  • SHA256 9e2700c61d7448b507f1b5cb1dd39b854bfa5cb442bacd93e1c35e3b6753cbe0
                                                  • MD5 SHA1 SHA512

                                                  the-real-index

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                  • Size 168B
                                                  • SHA256 f6bbc021702945efb669ca91c6e47c484712fd9faa64e9099c2e258a3b65e46d
                                                  • MD5 SHA1 SHA512

                                                  Network Persistent State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                  • Size 1KB
                                                  • SHA256 07954a153a7ec29d972c487c3c661dbe2fb18309b2d7a26743e3b213b95ab804
                                                  • MD5 SHA1 SHA512

                                                  TransportSecurity

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                  • Size 369B
                                                  • SHA256 466554c1888f53a48fbc681569a7f89a3796c0ecb7fa08f5e0c2ed683edb8f8e
                                                  • MD5 SHA1 SHA512

                                                  TransportSecurity

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                  • Size 369B
                                                  • SHA256 81337ae0a8f03bcba1df1442066b92e571a148af694bd4ea927bdf95e01c182d
                                                  • MD5 SHA1 SHA512

                                                  TransportSecurity

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                  • Size 1KB
                                                  • SHA256 3082c77ced19e7fd8fc016448c243d73354d0a38a7834d1a9694da65deba8523
                                                  • MD5 SHA1 SHA512

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 6KB
                                                  • SHA256 85d1746bafda3b041752ba2d90cfa602b884372dfb0bd2dcd2781b84d12cd71a
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 6KB
                                                  • SHA256 a4b8c6000fd934a9f6475fe103896b3fd9e60c227624a48289807274a3829f35
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 7KB
                                                  • SHA256 1d2cabc0d85c63986ec298cfc674517e69885ab8813a7c6556d2e969c653bbdc
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 6KB
                                                  • SHA256 2c9cb24eaffad9ff076acfe926f27c0834d91295065af41198cbb800fd6889e0
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Secure Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                  • Size 15KB
                                                  • SHA256 ae5e4dcc8a31232a02457378f45be73f2f0b9cecb88fb7d7b9f82328f36e9237
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 257KB
                                                  • SHA256 24ebd05f7958f24ad9b1d574da0fb1d2f5bfd1476ef03ad468678dc850a8985f
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 257KB
                                                  • SHA256 431c17e1a0bfe7ad10aa3dc14b83e03893d4b613317256dbaa4868fc5c24c4ba
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  persisted_first_party_sets.json

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                                  • Size 2B
                                                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                                  • MD5 SHA1 SHA512

                                                  Apply.pif

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\31024\Apply.pif
                                                  • Size 924KB
                                                  • SHA256 f58d3a4b2f3f7f10815c24586fae91964eeed830369e7e0701b43895b0cefbd3
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Affordable

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Affordable
                                                  • Size 142KB
                                                  • SHA256 99e62c44a3dbf370201324564c94be16ffb81b29c543ec5fd6f14e1a3be75e1a
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Cookbook

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Cookbook
                                                  • Size 213KB
                                                  • SHA256 fc141ffe6bf256b8794c769feed25fa8bfeff01a60cdd2699e2d84e94585553c
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Increasingly

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Increasingly
                                                  • Size 289KB
                                                  • SHA256 0dbcc3e2ccfd18644f4ec3a24058cf6109e520b0c2213d8a083b5200696d20c6
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Ink

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ink
                                                  • Size 701KB
                                                  • SHA256 e4160779100599c8404fd1153f0af398df82c8a78ce0ae98e53fdcefdfcad60f
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Inventory

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Inventory
                                                  • Size 12KB
                                                  • SHA256 fee25a6fcbd1d1bfbeca85e9a97e882d1b4a0bc5a521838f8b6ee1fe6c7370e9
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Rounds

                                                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Rounds
                                                  • Size 280KB
                                                  • SHA256 12221e02174a5148dd215e1b1dcc81e47704be82e8dbc4e93eb9a664e582cbda
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/4060-28-0x0000000001540000-0x0000000001541000-memory.dmp

                                                  memory/4060-37-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-36-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

                                                  memory/4060-35-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

                                                  memory/4060-34-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

                                                  memory/4060-33-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

                                                  memory/4060-32-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-31-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-30-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-29-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-27-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-26-0x0000000000490000-0x00000000004D9000-memory.dmp

                                                  memory/4060-25-0x0000000077401000-0x0000000077521000-memory.dmp