Analysis

  • max time kernel
    113s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 17:01

General

  • Target

    de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099N.exe

  • Size

    616KB

  • MD5

    5b149bad7eaf598ac146681b1842e390

  • SHA1

    ce5318ae870d44cdb11fd32e8f62ffeff4320c45

  • SHA256

    de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099

  • SHA512

    321e5979cad4a0e36d51eb0e545111e5d8f17a7040392bace0b1712a73ba383513391d53e8279f78fd671a06718d1b321293ca480c5ce9f07b02526caaf24f6b

  • SSDEEP

    12288:pANwRo+mv8QD4+0V16Dt+u7AZifN2F1RNbYopuWGfnT9ocVEzg7SKUJ8kER:pAT8QE+k4tPAZi12FZYxvT9oGP7SMkER

Malware Config

Extracted

Family

vidar

Version

16.7

Botnet

543

C2

http://bokrosiiit.com/

Attributes
  • profile_id

    543

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses 2FA software files, 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099N.exe
    "C:\Users\Admin\AppData\Local\Temp\de05147333ab7ae47dc402c2f078813ef95fe63d131fb462344744ebbdb2b099N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Program Files (x86)\downloader\downloader\MM.exe
      "C:\Program Files (x86)\downloader\downloader\MM.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 756
        3⤵
        • Program crash
        PID:5056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 764
        3⤵
        • Program crash
        PID:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 784
        3⤵
        • Program crash
        PID:688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 768
        3⤵
        • Program crash
        PID:3340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 936
        3⤵
        • Program crash
        PID:4432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 1016
        3⤵
        • Program crash
        PID:1576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 1156
        3⤵
        • Program crash
        PID:3252
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://iplogger.org/1S4sr7.html
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3620
      • 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=0xb4,0x100,0x104,0xdc,0x108,0x7ffd6efc46f8,0x7ffd6efc4708,0x7ffd6efc4718
        3⤵
          PID:1776
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,6933437291923626145,800003978436299958,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
          3⤵
            PID:1480
          • 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=2116,6933437291923626145,800003978436299958,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4008
          • 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=2116,6933437291923626145,800003978436299958,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2196 /prefetch:8
            3⤵
              PID:3428
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6933437291923626145,800003978436299958,131072 --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=3248 /prefetch:1
              3⤵
                PID:220
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6933437291923626145,800003978436299958,131072 --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=3272 /prefetch:1
                3⤵
                  PID:3472
                • 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=2116,6933437291923626145,800003978436299958,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4768 /prefetch:8
                  3⤵
                    PID:3312
                  • 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=2116,6933437291923626145,800003978436299958,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4768 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3364
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6933437291923626145,800003978436299958,131072 --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=4836 /prefetch:1
                    3⤵
                      PID:4440
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6933437291923626145,800003978436299958,131072 --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=4860 /prefetch:1
                      3⤵
                        PID:2372
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6933437291923626145,800003978436299958,131072 --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=5368 /prefetch:1
                        3⤵
                          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=2116,6933437291923626145,800003978436299958,131072 --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=5008 /prefetch:1
                          3⤵
                            PID:2064
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2584 -ip 2584
                        1⤵
                          PID:3252
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1916
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2584 -ip 2584
                            1⤵
                              PID:3920
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3364
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2584 -ip 2584
                                1⤵
                                  PID:3024
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2584 -ip 2584
                                  1⤵
                                    PID:3376
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2584 -ip 2584
                                    1⤵
                                      PID:756
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2584 -ip 2584
                                      1⤵
                                        PID:2488
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2584 -ip 2584
                                        1⤵
                                          PID:2076

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Program Files (x86)\downloader\downloader\MM.exe

                                          Filesize

                                          653KB

                                          MD5

                                          58f06cad4c804366565de62ec9fde918

                                          SHA1

                                          aaa10511e2244e3cd1432fe402f4a0f2d457c7b7

                                          SHA256

                                          193b3023b3665a5054f4fc7ff11c6c80f2f1569e8b1f66e8df0f2ca404d0cc72

                                          SHA512

                                          0502e5bd59d5b13c0b4dd552eed9d082aa724d78bc784ac56e7a18fa5d8446e689187f8f17fd807d6332723a01b9e3889a63697c194f817914c97568b7445214

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

                                          Filesize

                                          152B

                                          MD5

                                          34d2c4f40f47672ecdf6f66fea242f4a

                                          SHA1

                                          4bcad62542aeb44cae38a907d8b5a8604115ada2

                                          SHA256

                                          b214e3affb02a2ea4469a8bbdfa8a179e7cc57cababd83b4bafae9cdbe23fa33

                                          SHA512

                                          50fba54ec95d694211a005d0e3e6cf5b5677efa16989cbf854207a1a67e3a139f32b757c6f2ce824a48f621440b93fde60ad1dc790fcec4b76edddd0d92a75d6

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

                                          Filesize

                                          152B

                                          MD5

                                          8749e21d9d0a17dac32d5aa2027f7a75

                                          SHA1

                                          a5d555f8b035c7938a4a864e89218c0402ab7cde

                                          SHA256

                                          915193bd331ee9ea7c750398a37fbb552b8c5a1d90edec6293688296bda6f304

                                          SHA512

                                          c645a41180ed01e854f197868283f9b40620dbbc813a1c122f6870db574ebc1c4917da4d320bdfd1cc67f23303a2c6d74e4f36dd9d3ffcfa92d3dfca3b7ca31a

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

                                          Filesize

                                          180B

                                          MD5

                                          4bc8a3540a546cfe044e0ed1a0a22a95

                                          SHA1

                                          5387f78f1816dee5393bfca1fffe49cede5f59c1

                                          SHA256

                                          f90fcadf34fbec9cabd9bcfdea0a63a1938aef5ea4c1f7b313e77f5d3f5bbdca

                                          SHA512

                                          e75437d833a3073132beed8280d30e4bb99b32e94d8671528aec53f39231c30476afb9067791e4eb9f1258611c167bfe98b09986d1877ca3ed96ea37b8bceecf

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

                                          Filesize

                                          6KB

                                          MD5

                                          fe71bb0b2ebd42c40f33da7ebeedbaa1

                                          SHA1

                                          bd5cd1c50a73898e1509ae50c5526f8f24146e25

                                          SHA256

                                          ed539055fa9406877c25511c713d00b09b3f8c6e7f02747534cddda79743e9f3

                                          SHA512

                                          c3b660f4d38ade500320e886101d9aa42c7bf242379f7ab278bcbb20ba3613b8fa214e665e5de8ae7a6d4061993a75a4ebcdcc7d263fdcbd0c3db930487beed2

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

                                          Filesize

                                          5KB

                                          MD5

                                          f9daa60f65d8306ce93a984e8abe0855

                                          SHA1

                                          2823bb8abea13a88fd5b34017f5de734349bdf6e

                                          SHA256

                                          9728765739894757132ba1e0707041e62d1ff77cfb4ddd41717b173cd7c45903

                                          SHA512

                                          519d3c9bb90f388146afb3569a01cc8fcb034ad809ccfee9cc3b2ed76c1cbda8f09799c08228487a7eef6d7b2d0029a24a1f40973e97169cb6afacb6aadb5119

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

                                          Filesize

                                          16B

                                          MD5

                                          206702161f94c5cd39fadd03f4014d98

                                          SHA1

                                          bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                          SHA256

                                          1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                          SHA512

                                          0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                                          Filesize

                                          16B

                                          MD5

                                          46295cac801e5d4857d09837238a6394

                                          SHA1

                                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                          SHA256

                                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                          SHA512

                                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                          Filesize

                                          10KB

                                          MD5

                                          04d16b3b4bafe4dd7ee11e95ca68fb4b

                                          SHA1

                                          3b565b9e7e361c03b0807b2c2907c4603eb04ff6

                                          SHA256

                                          3bfc9af5b1dea2e562f4df1eced79cc19dc31739821c27852f61c53215d04ec7

                                          SHA512

                                          2bb7654c4ed83dc71899feb924fd36ab962776dad6aaf5f12dfee15e68459f160c5c9edd33114c82e51aa28fd1e12db3900aca8d732909f6adedf394cc7e557c

                                        • memory/2584-85-0x0000000003720000-0x0000000003820000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/2584-86-0x0000000003AA0000-0x0000000003B2B000-memory.dmp

                                          Filesize

                                          556KB

                                        • memory/2584-88-0x0000000000400000-0x000000000048F000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/2584-87-0x0000000000400000-0x0000000003572000-memory.dmp

                                          Filesize

                                          49.4MB

                                        • memory/2584-23-0x0000000000400000-0x000000000048F000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/2584-22-0x0000000003AA0000-0x0000000003B2B000-memory.dmp

                                          Filesize

                                          556KB

                                        • memory/2584-21-0x0000000003720000-0x0000000003820000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/3396-25-0x0000000000400000-0x0000000000433000-memory.dmp

                                          Filesize

                                          204KB