Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2025 18:17

General

  • Target

    2025-02-13_9f680720826812af34cbc66e27e0281f_frostygoop_hijackloader_poet-rat_snatch.exe

  • Size

    6.2MB

  • MD5

    9f680720826812af34cbc66e27e0281f

  • SHA1

    fb580afbf6fb913e83eea1fb99be9c95b6ec39d5

  • SHA256

    19198e75f7c830441360a42b06e10415f4368300a7590c119c237ea8c67bf23e

  • SHA512

    482fb7ca414b9070849017a9ec390597dd6fb1a18cb7e819b498b786dc1467dadd928d2f054baec880307274296f6b66a971deb63b14f0fc27f39094fcb2be8e

  • SSDEEP

    49152:QU4K1Qy8nPDdZiBSFfscuj9ADJZlShhV7+pXLRB5TYAUhJSh7DUtiGlMlHDNuc6X:QNbrnrShj9AVYhgB5IJsnUw918SvljW

Malware Config

Extracted

Family

vidar

C2

https://t.me/b4cha00

https://steamcommunity.com/profiles/76561199825403037

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0

Signatures

  • Detect Vidar Stealer 7 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Downloads MZ/PE file 1 IoCs
  • Uses browser remote debugging 2 TTPs 4 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-13_9f680720826812af34cbc66e27e0281f_frostygoop_hijackloader_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-13_9f680720826812af34cbc66e27e0281f_frostygoop_hijackloader_poet-rat_snatch.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
        3⤵
        • Uses browser remote debugging
        • 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 WriteProcessMemory
        PID:3688
        • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xe0,0x104,0x7ffb116ecc40,0x7ffb116ecc4c,0x7ffb116ecc58
          4⤵
            PID:2032
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1888,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=1880 /prefetch:2
            4⤵
              PID:3176
            • 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 --no-appcompat-clear --field-trial-handle=2128,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=2160 /prefetch:3
              4⤵
                PID:2528
              • 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 --no-appcompat-clear --field-trial-handle=2220,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=2260 /prefetch:8
                4⤵
                  PID:4300
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3168,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=3188 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:3936
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3156,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=3216 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:1960
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4508,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=4564 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:1852
                • 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 --no-appcompat-clear --field-trial-handle=4192,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=4684 /prefetch:8
                  4⤵
                    PID:4044
                  • 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 --no-appcompat-clear --field-trial-handle=4672,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=4688 /prefetch:8
                    4⤵
                      PID:3828
                    • 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 --no-appcompat-clear --field-trial-handle=4144,i,15654906950411694795,17436013843367478357,262144 --variations-seed-version=20250210-180233.097000 --mojo-platform-channel-handle=4720 /prefetch:8
                      4⤵
                        PID:2404
                • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                  "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODc3Mjg2NDA4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
                  1⤵
                  • System Location Discovery: System Language Discovery
                  • System Network Configuration Discovery: Internet Connection Discovery
                  PID:1544
                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                  1⤵
                    PID:3896
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:1120

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\430972a2-1a3e-49c9-8c25-a3836d7aacdb.tmp

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                      Filesize

                      1KB

                      MD5

                      c353453146dac52b6ca715d772f39eab

                      SHA1

                      91e67b7b7b4fb5f082b3860640b82f8d3b1a91fd

                      SHA256

                      115b674d3610baab329c84c7e35c920470ecee7afda618586b703aaa1754941d

                      SHA512

                      ffb2ce4eb52332129fdf0be58547154c90c143b939d9b5be0ddd2c5ceef67f91aff035e1eaadf88e9fd84d09f8932a2ea8b38566f09086b66e008dfabc6d1a81

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

                      Filesize

                      356B

                      MD5

                      353dadbc10b503282d27cbdaa589d86b

                      SHA1

                      963febc31c329072cdb30e0164e5c1bbdcbe7389

                      SHA256

                      07280d7052f986f4cf7d229c6826738e59fcfaf0f90118809ff56127b410d560

                      SHA512

                      dcf08dc4b751962987423c7c9a046308e6a0b5105fe446a2a5effda04fe7cbd9f498456deafba8acbddbb57b5ff3dbc5794c9417d7460bb977b20c6e8c352873

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

                      Filesize

                      7KB

                      MD5

                      e277af9ed25c786e6df2fcb1bbc502ed

                      SHA1

                      225e8410f0f033e0c9a0fbef4ab787dd78d9dca2

                      SHA256

                      1fba32ac9c0aa01ff4d7f5492a514885385f04df055c16ed51fa9cb2e32949af

                      SHA512

                      1c9a4e3db52771bbcac6e1ffb308aa81d14802a4b44bdef1df3709114caf0d6ec80cc0ef173a1f4bca8f530ed9f16279f204c7e87df0d300e29cd94561df602e

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

                      Filesize

                      7KB

                      MD5

                      76e95d89adea4be219c6fc2e6df1c60d

                      SHA1

                      828ee470dd9247ae1f6519bd68a5272f7865e80c

                      SHA256

                      36b6bb003a5581f19185a9ee9e2a6fb5a5301fc7332d58bad8aec764af93d1d0

                      SHA512

                      87575ea8f6dd524fcf5be138d96ee461f3ba0beaecd9923d3ec83e1a7566b09a5362a0f727366a54167161df901d48ef02acc22efc6c825e697b5b207de0ac8e

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

                      Filesize

                      247KB

                      MD5

                      6d31463182fb316f6a2d235cb22a7ff8

                      SHA1

                      9a328bf696a73944b146583076c6bc531a2af334

                      SHA256

                      26d4c904b7e44cbe23051adc41e2976dfcef4c4efb5a0d2b9d5dd793432938be

                      SHA512

                      238a4d5564cbe35b08a558f69b13c6024a879a5c2ba88bed5a63fdae1ea59732386d36b7033b1a95491dd1730f698e1bed4353d8865678a859fd64bdfed7d778

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

                      Filesize

                      247KB

                      MD5

                      5155ab5b337820671de2ac05bc315814

                      SHA1

                      89d91e7e19ec2b11369a7b77e8b3de3d63c787be

                      SHA256

                      f43fb3359f3912fb6ae4fcc819e2d90e86201ea5403529add6ae948844a9492f

                      SHA512

                      14635f48e2e5670180b8318a113d60190f30dfc3e40e3d4e5862e4d38b405ba36a89c2eb9bbb618e7995b0163947f9c50f7d69d7ad3959bf30a90a96dffc32ce

                    • memory/3476-38-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-4-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-3-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-13-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-1-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-12-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-11-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/3476-2-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB