Analysis

  • max time kernel
    22s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-06-2023 16:49

General

  • Target

    https://filebin.net/9a2mhhowibqfgtp4

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://filebin.net/9a2mhhowibqfgtp4
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2000
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6a89758,0x7fef6a89768,0x7fef6a89778
      2⤵
        PID:1756
      • 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=1196 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:2
        2⤵
          PID:1164
        • 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=1528 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:8
          2⤵
            PID:872
          • 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=1624 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:8
            2⤵
              PID:1060
            • 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=5 --mojo-platform-channel-handle=2172 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:1
              2⤵
                PID:1100
              • 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=6 --mojo-platform-channel-handle=2152 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:1
                2⤵
                  PID:1404
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1444 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:2
                  2⤵
                    PID:2288
                  • 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=3804 --field-trial-handle=1216,i,7745993574796990532,9680968860251899079,131072 /prefetch:8
                    2⤵
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious use of SetWindowsHookEx
                    PID:2460
                • 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:1316

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                    Filesize

                    62KB

                    MD5

                    3ac860860707baaf32469fa7cc7c0192

                    SHA1

                    c33c2acdaba0e6fa41fd2f00f186804722477639

                    SHA256

                    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

                    SHA512

                    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                    Filesize

                    344B

                    MD5

                    f8bd7ec39876d74fa14a1e95eba67ee1

                    SHA1

                    b324657e9bb3111ba83832a6d0ea63ebc0aa2860

                    SHA256

                    f539f3464db29c0fdd4229eb24f3e6ce50c0f53f3a25b659662bc482924d05eb

                    SHA512

                    b581db619ef5bb7ca40b517b446c4f3dd5b6a7525b5381aa16db405d16be1e1dc53ba06cd2f564e25089a4ef39f1f109d78d305017be066e6c409d96be12da4d

                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\79ed256d-5bb4-47d0-8c3f-942f5562665d.tmp

                    Filesize

                    4KB

                    MD5

                    c713b96de2c29fdb7925b175b63bdafb

                    SHA1

                    00446d756944a7dcd88fdfc7c40cb380c698a99f

                    SHA256

                    049458eb12966c4cd255298ad96ab6b6660e78cc56d4c2f4247c2c180b5164b2

                    SHA512

                    e01261a711ef96e39172c92e76bdccda2faa1a7c56109b578a4ba0e4c1d193ce47757d47617182dccfbd68a67940ac6ad9a8e55253d36676adf3dc55b14ed5bf

                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000005

                    Filesize

                    77KB

                    MD5

                    ac2b3f747f6dcaf911ab07b7edae9261

                    SHA1

                    a4a092594067d950a742eccf96a61a839f9084cf

                    SHA256

                    439c5f4128e6485bcbbcff7abdce9a40716ea301b5489c8918751182e131d050

                    SHA512

                    f68529de62fb73f3ddcb586091e436ac7a3f590ceae212b333b7ad2013f5cb81c2a0ffc51165945a757212fff2fcfe37537eaf4f742dfc505c666a609ec22637

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

                    Filesize

                    4KB

                    MD5

                    1427b0bd23b9b2fef77357e74113e6fc

                    SHA1

                    e5ac68631c324d4e3347bc88c90b304aeb2d481e

                    SHA256

                    28abc4107a2d2f27ddb0af4000db550b653abbe0faef01d83277c432f8a68db4

                    SHA512

                    2c86d0e4bbf3874c22ca0017338e99eb074dca9d59f2a50ac66f3c24b871a3c368b5ab7c16492874a4a96f6869df2604aef53d1a1bd55211a930cb928ecbc8cc

                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp

                    Filesize

                    16B

                    MD5

                    6752a1d65b201c13b62ea44016eb221f

                    SHA1

                    58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                    SHA256

                    0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                    SHA512

                    9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                    Filesize

                    264KB

                    MD5

                    f50f89a0a91564d0b8a211f8921aa7de

                    SHA1

                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                    SHA256

                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                    SHA512

                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                  • C:\Users\Admin\AppData\Local\Temp\Tar1241.tmp

                    Filesize

                    164KB

                    MD5

                    4ff65ad929cd9a367680e0e5b1c08166

                    SHA1

                    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

                    SHA256

                    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

                    SHA512

                    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27