Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 12:32

General

  • Target
    63e82ba913c091981d7225b906a5c498.exe
  • Size 1.4MB
  • Sample230302-pqm9each62
  • SHA256 f1e3ff88b6fc0840ab70de678b366f9ac40cc813a5bb4b2a13d6df7f95feafa9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63e82ba913c091981d7225b906a5c498.exe
    "C:\Users\Admin\AppData\Local\Temp\63e82ba913c091981d7225b906a5c498.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1348
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:4340
      • 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=0xfc,0x100,0x104,0xdc,0x108,0x7ffa2bb39758,0x7ffa2bb39768,0x7ffa2bb39778
        3⤵
          PID:4672
        • 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=1804 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:2
          3⤵
            PID:4600
          • 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=2172 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
            3⤵
              PID:4560
            • 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=2168 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
              3⤵
                PID:2464
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3184 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:1
                3⤵
                  PID:4760
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3320 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:1
                  3⤵
                    PID:3684
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3916 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:1
                    3⤵
                      PID:1848
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4744 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:1
                      3⤵
                        PID:4848
                      • 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=4820 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
                        3⤵
                          PID:4528
                        • 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=5240 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
                          3⤵
                            PID:4312
                          • 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=5296 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
                            3⤵
                              PID:3636
                            • 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=5500 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
                              3⤵
                                PID:2736
                              • 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=3776 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:8
                                3⤵
                                  PID:1852
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4608 --field-trial-handle=1772,i,10558793398795504520,4658239283858470498,131072 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1396
                            • 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:3636

                              Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    background.html

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html
                                    • Size 786B
                                    • SHA256 a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e
                                    • MD5 SHA1 SHA512

                                    icon.png

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png
                                    • Size 6KB
                                    • SHA256 40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca
                                    • MD5 SHA1 SHA512 SSDEEP

                                    aes.js

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js
                                    • Size 13KB
                                    • SHA256 fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a
                                    • MD5 SHA1 SHA512 SSDEEP

                                    background.js

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js
                                    • Size 20KB
                                    • SHA256 8e2a7bea94b7df9b51d2e70da5b95493808413397ab420cf92ac35465d7bd6cc
                                    • MD5 SHA1 SHA512 SSDEEP

                                    content.js

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js
                                    • Size 3KB
                                    • SHA256 03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54
                                    • MD5 SHA1 SHA512

                                    jquery-3.3.1.min.js

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\jquery-3.3.1.min.js
                                    • Size 84KB
                                    • SHA256 160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef
                                    • MD5 SHA1 SHA512 SSDEEP

                                    mode-ecb.js

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js
                                    • Size 604B
                                    • SHA256 03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a
                                    • MD5 SHA1 SHA512

                                    pad-nopadding.js

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js
                                    • Size 268B
                                    • SHA256 282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d
                                    • MD5 SHA1 SHA512

                                    manifest.json

                                    • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json
                                    • Size 1KB
                                    • SHA256 04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1
                                    • MD5 SHA1 SHA512

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                    • Size 2KB
                                    • SHA256 fb77bd20e3c319cb28c0e6a5c15ff90be50483ba9c5d33790f1d381c4662076d
                                    • MD5 SHA1 SHA512

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                    • Size 2KB
                                    • SHA256 6e593c918359ccfabbb2e12015862fc6f74ce6e7550a9c0ad9742a7191a96ec9
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 874B
                                    • SHA256 8bd9d1e169e92cf9722b91b2a5ac90d88180f61f232cfa808f005a6884919f83
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 874B
                                    • SHA256 ceb3a6c2a22557d3761adbd34b0bca3d4474e37759269bc038e3930ec6e839a2
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 874B
                                    • SHA256 8642750413c9925a7ca8cff007b25aa85c87dc91e3e16dd1a1637a5aae0d30b8
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 868B
                                    • SHA256 be7ccbcea0cfc9375712f8fec0887232b79dd1f09142e8070e582eb1e9f274fe
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 6KB
                                    • SHA256 472354fc133eac995ba6e49e8b9f2e7794bd8c5012cac4ef82ce0b24f213c20c
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 6KB
                                    • SHA256 cb117728a3c59e9e084382c04d8f20b3f93cfc495b9faf8a5eefeff6138fcd6c
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 16KB
                                    • SHA256 32aba359f1b91e23a972b738c9d8132d001743afc653bda5a0adeab1648ab78a
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 16KB
                                    • SHA256 52809a3375a8c4e755125c48e9681872f1422a82b459111e29026ebcb5f0fd49
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 142KB
                                    • SHA256 670c42f75507841e4c4289abc4d317e31a892fccd8b3064054847cf0b7c06d61
                                    • 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

                                    memory/1396-307-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-302-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-301-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-303-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-308-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-310-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-309-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-312-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-311-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/1396-313-0x000001BF721D0000-0x000001BF721D1000-memory.dmp

                                    memory/4528-208-0x00007FFA48500000-0x00007FFA48501000-memory.dmp

                                    memory/4528-209-0x00007FFA48230000-0x00007FFA48231000-memory.dmp

                                    memory/4600-162-0x00007FFA49850000-0x00007FFA49851000-memory.dmp