Analysis

  • max time kernel
    85s
  • max time network
    84s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-11-2024 22:48

General

  • Target

    https://gofile.io/d/DFMSFv

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:3232

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://gofile.io/d/DFMSFv
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff895623cb8,0x7ff895623cc8,0x7ff895623cd8
      2⤵
        PID:1196
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2012 /prefetch:2
        2⤵
          PID:3556
        • 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=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1592
        • 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=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
          2⤵
            PID:3716
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --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=3256 /prefetch:1
            2⤵
              PID:4572
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --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
              2⤵
                PID:4924
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4540 /prefetch:1
                2⤵
                  PID:4132
                • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1808
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4796 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  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=1984,6133401762864490629,15439166383158446860,131072 --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=5168 /prefetch:1
                  2⤵
                    PID:3988
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --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=4812 /prefetch:1
                    2⤵
                      PID:1552
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4692 /prefetch:1
                      2⤵
                        PID:2888
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5560 /prefetch:1
                        2⤵
                          PID:4120
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5408 /prefetch:1
                          2⤵
                            PID:416
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5864 /prefetch:1
                            2⤵
                              PID:4772
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1984,6133401762864490629,15439166383158446860,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5860 /prefetch:8
                              2⤵
                              • NTFS ADS
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4776
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1804
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:5112
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:4964
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Downloads\tools - Copy\tools - Copy\main.bat" "
                                  1⤵
                                    PID:1752
                                  • C:\Users\Admin\Downloads\tools - Copy\tools - Copy\needed files\discord_dev-tools.exe
                                    "C:\Users\Admin\Downloads\tools - Copy\tools - Copy\needed files\discord_dev-tools.exe"
                                    1⤵
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:2956

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    Filesize

                                    152B

                                    MD5

                                    fdee96b970080ef7f5bfa5964075575e

                                    SHA1

                                    2c821998dc2674d291bfa83a4df46814f0c29ab4

                                    SHA256

                                    a241023f360b300e56b2b0e1205b651e1244b222e1f55245ca2d06d3162a62f0

                                    SHA512

                                    20875c3002323f5a9b1b71917d6bd4e4c718c9ca325c90335bd475ddcb25eac94cb3f29795fa6476d6d6e757622b8b0577f008eec2c739c2eec71d2e8b372cff

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

                                    Filesize

                                    152B

                                    MD5

                                    46e6ad711a84b5dc7b30b75297d64875

                                    SHA1

                                    8ca343bfab1e2c04e67b9b16b8e06ba463b4f485

                                    SHA256

                                    77b51492a40a511e57e7a7ecf76715a2fd46533c0f0d0d5a758f0224e201c77f

                                    SHA512

                                    8472710b638b0aeee4678f41ed2dff72b39b929b2802716c0c9f96db24c63096b94c9969575e4698f16e412f82668b5c9b5cb747e8a2219429dbb476a31d297e

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\320088c1-82ac-4e24-ac81-23606680082a.tmp

                                    Filesize

                                    6KB

                                    MD5

                                    7087cbb2355c958822ebd3ac94c9f863

                                    SHA1

                                    bea07c6dd22d6c8b9503369fc930122c5538088e

                                    SHA256

                                    d5126f961aeeed84783e4daf9715fba272b4da134830c9f54534754e3ee84869

                                    SHA512

                                    5f82f71e80ca59ccdd8186b80fd0b8cd845c356da739c34b14b3d2b2032ae6caf01d8bd55fe41ac83944a89b9f0ad5206f047a0dd9665797547663cdb2ebe2eb

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    288B

                                    MD5

                                    190c49624807a93cb8f73a8eaf679569

                                    SHA1

                                    12f661d2e13d030e5c49dc98b999cf0f013a8e58

                                    SHA256

                                    d278ab39aab7a1d7dd38db4e013780575fe1a27b9a13eb269f1d24e204b6e066

                                    SHA512

                                    a383f9cf6a95bf88e4988658969cc2a41d41b51360839bdf9f078cd2fd8793e94937805629d22b64bd6831641e5936c3a5c4d877d66721722e0d4d2203add327

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

                                    Filesize

                                    391B

                                    MD5

                                    af70db1887381980b2e8b6cabbededc2

                                    SHA1

                                    b5259f04715316d365c733e90c8768a8f7aa68e6

                                    SHA256

                                    fbb070db6f3a8745c65d094352de10556b5fb45173b6aa56e5de9d016187b265

                                    SHA512

                                    67a439819258cc6e2bcdc3e9a75a3f270d411362094afd768301481c3e31c32e5200afd2ef06932eae855112ef08137d52e580ab3958f6ae71c2d1bca2889503

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

                                    Filesize

                                    5KB

                                    MD5

                                    6af80b8ea8a3e8c83fe5ae311a01fc71

                                    SHA1

                                    39a911c65dcd6c278069e8f7c20d0f32e103c68f

                                    SHA256

                                    9e6b553ab625828234c67700fb5d5a6f0c56695de0564e3495883bd2327cd09a

                                    SHA512

                                    d2820c535b2aab4bda8f3fcbbd18d043c926856e781d9aa623be512d0372d554e3ffe088fd7fadb0fd20555231bba1b45e293de6e776993774c56122a2afefb1

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

                                    Filesize

                                    6KB

                                    MD5

                                    d7b2484952b1961abf2472dcb7b30243

                                    SHA1

                                    0bce1efb6f00dc9c3baa369f37b5a9c03d5011f8

                                    SHA256

                                    40a83d79d00dc25a11e267b56bde8bb84c2969b2a2332760d58dae26d63c5f16

                                    SHA512

                                    c4b358ab69f3704a28f709771e6896583f2322069daea3de82d3fd5237ba0aab56926f26671ac25d8645317964cccf285f20b0db6389635b9e858e3fba5068ec

                                  • 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\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\Local State

                                    Filesize

                                    10KB

                                    MD5

                                    39991e403c29943205e690670bd673cc

                                    SHA1

                                    2d009121b9fafc9be0f84a7ce3803eb5e2c82aef

                                    SHA256

                                    b5692fa958f2bbf80903d042ec56610d32a7b834050a812b789669e48aecd9db

                                    SHA512

                                    4c4b9f6c6ae47598ff0deb3d631f9c37b4136fd571b2d88417d6b6f34a3476ae3afe31c47738c812a5de4899f1f6fd85a0c2ab22f78b80b55b7827057465fa24

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

                                    Filesize

                                    10KB

                                    MD5

                                    8e22f86b8971902cc22918d2dd9ffdad

                                    SHA1

                                    b8b9d2f604267f90fe9279a892ece6915c987010

                                    SHA256

                                    04f9d392d8beb65baeee7f4da1c4d214b1583533454803192d840bb4572000bd

                                    SHA512

                                    6629b3edda01604130803e2160fb1e10c1a1a72691865a5733b93e16bef77e6e7090b0e3fdd6398f63f8e3e662854568d326caacc40c9b6f663cd8cd55fe9a74

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

                                    Filesize

                                    10KB

                                    MD5

                                    e79bce9ab1671e57cbb0edfd6b2a561d

                                    SHA1

                                    934f1361670bdee95ec205d31eab90fcf5d96318

                                    SHA256

                                    bd493172724de5558860470f3072f14fb8d530cf80e542c90b71c442456baadc

                                    SHA512

                                    c66971543bd8539310f34242fec7e2aa22f40f7b7b16eb9cc4043207ece7c883d28311999a0e393f448a4165cd0335ed6e854184ba0fb14a29636715f0544854

                                  • C:\Users\Admin\Downloads\tools - Copy.zip

                                    Filesize

                                    31KB

                                    MD5

                                    aab9dd30a9cf29589bd3365b5bc6ef39

                                    SHA1

                                    3426ead43d31dc349409e844607b3deb135f1e12

                                    SHA256

                                    3b6cd79a538b3652c64d3ddffd5793c0d9ec3dd089d89bb5e8a2f584afb72ccd

                                    SHA512

                                    8a622e606177dd616b156006430d79b0a43c2f05786e032d1f6d2ead4b6205f798fb1614d671978eb399e59eb70c2c49818e933bae0d17eb56bfb0c26f046c2e

                                  • C:\Users\Admin\Downloads\tools - Copy.zip:Zone.Identifier

                                    Filesize

                                    163B

                                    MD5

                                    f4ce9bd5778502924945d3c5a4206991

                                    SHA1

                                    ca82705c8c3d0b7ce69bacb237a527914cc2c7d5

                                    SHA256

                                    ba1600f112420a0774bef76515233786facd39614107c45874f74b6146423266

                                    SHA512

                                    785ef29203c326c9d01b97b5e87c01ae0d3c28d3a82496b363b271307466b6a8e0eb897405bb47492cff90ca37d355b1fde0cd71b1cbba15e5eca84d978ad5b7

                                  • \??\pipe\LOCAL\crashpad_1656_UAMBHFIIGKXUDMVJ

                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                  • memory/2956-174-0x00000000003C0000-0x00000000003D6000-memory.dmp

                                    Filesize

                                    88KB