Resubmissions

06-07-2024 16:53

240706-vd7eeawanl 10

06-07-2024 14:49

240706-r62g3stfkf 10

Analysis

  • max time kernel
    74s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 14:49

General

  • Target

    Exploit-Injector.exe

  • Size

    520KB

  • MD5

    e33e20692925c5e5750ee568c620c2f6

  • SHA1

    1dfe2a0b5889d9265032688c415abaf250799e0c

  • SHA256

    cfa7563cdcd5e5bb1dab0adbd99c6c485fb980733eecf5138eee937205cd3d6d

  • SHA512

    b034cd073d45c07e19a04c1f979a3d4f9cff2f9e3b6e55ebe3bbda0aa0937719ce99a7586fa4a2c7a954e3c6cf89115596d059317b489b17fd14804e607915f1

  • SSDEEP

    12288:m1JA1iVEq5ppEZSBTJAuuC0KFhEhhdkNav2DQhy:m1eoVT7EMXJM6M

Malware Config

Extracted

Family

lumma

C2

https://bouncedgowp.shop/api

Signatures

  • Lumma Stealer

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 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\Exploit-Injector.exe
    "C:\Users\Admin\AppData\Local\Temp\Exploit-Injector.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3328
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 288
        2⤵
        • Program crash
        PID:5100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1016 -ip 1016
      1⤵
        PID:4708
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\New Text Document.txt
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:3580
      • 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:4072
        • 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=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffb7d76ab58,0x7ffb7d76ab68,0x7ffb7d76ab78
          2⤵
            PID:2628
          • 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=1836 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:2
            2⤵
              PID:452
            • 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=2216 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:8
              2⤵
                PID:3300
              • 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 --mojo-platform-channel-handle=2276 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:8
                2⤵
                  PID:4324
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3096 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:1
                  2⤵
                    PID:1824
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3136 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:1
                    2⤵
                      PID:4708
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3656 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:1
                      2⤵
                        PID:4364
                      • 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=4696 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:8
                        2⤵
                          PID:4140
                        • 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=4856 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:8
                          2⤵
                            PID:2132
                          • 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=4852 --field-trial-handle=1924,i,5984136800163572128,15456518936829259273,131072 /prefetch:8
                            2⤵
                              PID:4516
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:3328

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • 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

                              31b06539e828378c57c397bfd9714f78

                              SHA1

                              5aa0beb7086133bef260e0b8b8c9bdf1a0066c4c

                              SHA256

                              80d2ed337dce575e4aa74593d7213adf21b00931bd473a33e215b0a3903f743a

                              SHA512

                              f90fcecefc8d81e58ee67cf208f63738d8239fee0b235bf17278f0f1fa8ab5bfc679ab68a12d4ff5846ecbe6bf8f55ad995a7847feca91b51401b6bdf887a598

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

                              Filesize

                              6KB

                              MD5

                              145db4cd54f41687177bfb05614c4779

                              SHA1

                              1e94f33edc054a7dbec0f940648230e6454b9ed8

                              SHA256

                              90845d2037874f182f05cddd73ff5cec013f8c920b99cff2e5d372fc20ea8ce7

                              SHA512

                              eac960eaa6c7e1b56e2219fc433fc93a91a0db1e44486cc3051f2d50a75be437638c7fb7f75c235ba318d16590d102b1285611b87397d78c9fd8193ff4bbbbb2

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

                              Filesize

                              16KB

                              MD5

                              8dc78a523989e9e946c37b5baa64f696

                              SHA1

                              956c3447eae4bd2eaa23767848008b6ae871e608

                              SHA256

                              9f30c93507f164c36c98c0abbb400dcc7f29c12bf9b20e6be5f5deca45846ade

                              SHA512

                              02d539ef080559ee2edc9a1f745826df8876ac877c307c17d33feefe799f547aa61284fdff2efe1e7533e09ea467e2084b5168983c67f72758f39bed2f583293

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

                              Filesize

                              285KB

                              MD5

                              afeab1a32acc950fac98c2f7d4c9d19f

                              SHA1

                              ddc7dda30f65d0487b78e49c87db426a67f1709a

                              SHA256

                              66f094f7d704a5452181038192a8870e5aee5856dcd61a229a97ea5db345c36a

                              SHA512

                              f1161d07ed022269a1181152bbcb4c193b74265b62c45b38901efdd5041c7155e7c49e0dba455a337ebc8d88332da4fef4f333d4ccfa140b1fe0ff147f8fce12

                            • \??\pipe\crashpad_4072_DTKINXERWGNGQTRD

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/1016-0-0x0000000001260000-0x0000000001261000-memory.dmp

                              Filesize

                              4KB

                            • memory/1120-1-0x0000000000400000-0x0000000000457000-memory.dmp

                              Filesize

                              348KB

                            • memory/1120-3-0x0000000000400000-0x0000000000457000-memory.dmp

                              Filesize

                              348KB

                            • memory/1120-4-0x0000000000400000-0x0000000000457000-memory.dmp

                              Filesize

                              348KB

                            • memory/1120-5-0x0000000000400000-0x0000000000457000-memory.dmp

                              Filesize

                              348KB