Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 16:37

General

  • Target

    83a9db5a32f225985ab44d20cd3dcb4a1e6d5dacedc569bcace7fe88a26e3c99.exe

  • Size

    1.8MB

  • MD5

    da6cd8a24d275de79cd9bab3c1c5570d

  • SHA1

    24343d9e90ff13c7aa7b3bab78129a913820894d

  • SHA256

    83a9db5a32f225985ab44d20cd3dcb4a1e6d5dacedc569bcace7fe88a26e3c99

  • SHA512

    fcbd25407ce984e32f440079241b81b35d9bb7da75121df02fd8a493f0b4c6543020e9c97c218d5402b50ebbac30df6ce2abaabce335a5b6b43edbc33b1f0e52

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO098OGi9JbBodjwC/hR:/3d5ZQ1ExJ+

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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\83a9db5a32f225985ab44d20cd3dcb4a1e6d5dacedc569bcace7fe88a26e3c99.exe
    "C:\Users\Admin\AppData\Local\Temp\83a9db5a32f225985ab44d20cd3dcb4a1e6d5dacedc569bcace7fe88a26e3c99.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\83a9db5a32f225985ab44d20cd3dcb4a1e6d5dacedc569bcace7fe88a26e3c99.exe
      "C:\Users\Admin\AppData\Local\Temp\83a9db5a32f225985ab44d20cd3dcb4a1e6d5dacedc569bcace7fe88a26e3c99.exe" Admin
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.178stu.com/my.htm
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:824
        • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe3f9246f8,0x7ffe3f924708,0x7ffe3f924718
          4⤵
            PID:3152
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
            4⤵
              PID:2440
            • 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=2104,10890261221167565953,8479381175982012355,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4292
            • 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=2104,10890261221167565953,8479381175982012355,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2620 /prefetch:8
              4⤵
                PID:4980
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=3220 /prefetch:1
                4⤵
                  PID:2468
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=3236 /prefetch:1
                  4⤵
                    PID:888
                  • 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=2104,10890261221167565953,8479381175982012355,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4604 /prefetch:8
                    4⤵
                      PID:1476
                    • 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=2104,10890261221167565953,8479381175982012355,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4604 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2984
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=4676 /prefetch:1
                      4⤵
                        PID:2248
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=4472 /prefetch:1
                        4⤵
                          PID:736
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=3276 /prefetch:1
                          4⤵
                            PID:5044
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=5364 /prefetch:1
                            4⤵
                              PID:2756
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=6136 /prefetch:1
                              4⤵
                                PID:4300
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3812 /prefetch:1
                                4⤵
                                  PID:4332
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --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=3964 /prefetch:1
                                  4⤵
                                    PID:3340
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3036 /prefetch:1
                                    4⤵
                                      PID:2704
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,10890261221167565953,8479381175982012355,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5916 /prefetch:2
                                      4⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:624
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2216
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:2296

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Credential Access

                                  Unsecured Credentials

                                  1
                                  T1552

                                  Credentials In Files

                                  1
                                  T1552.001

                                  Discovery

                                  Query Registry

                                  4
                                  T1012

                                  System Information Discovery

                                  4
                                  T1082

                                  Peripheral Device Discovery

                                  1
                                  T1120

                                  Collection

                                  Data from Local System

                                  1
                                  T1005

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    152B

                                    MD5

                                    439b5e04ca18c7fb02cf406e6eb24167

                                    SHA1

                                    e0c5bb6216903934726e3570b7d63295b9d28987

                                    SHA256

                                    247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

                                    SHA512

                                    d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

                                    152B

                                    MD5

                                    a8e767fd33edd97d306efb6905f93252

                                    SHA1

                                    a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

                                    SHA256

                                    c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

                                    SHA512

                                    07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

                                    5KB

                                    MD5

                                    e64f232ce1f13802c9c3be6bed87013e

                                    SHA1

                                    d91cf8d7502f624e3314a834621bec3d9b4bd4b4

                                    SHA256

                                    4e70063db1f43a1a90e5b1f8908e15bb0265e488399a10cd0a756364efc771ac

                                    SHA512

                                    0edac2f2c2c52d246be082a5ec500d5f0098ccbd1401124b69e53ac36e7bad20ca9b5037fe6446cad47a39e8ddb60ee97e99c7c2df2f9242a1d990ae6b932202

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

                                    6KB

                                    MD5

                                    f63770b850c114dd19371296fc235a13

                                    SHA1

                                    6c9bba612e9895524e1d50ba0efac4407628bb6c

                                    SHA256

                                    efd5cc856e27c20e3c0bc7bf628e4600bf936bc10f63cb9f6a26043f349ebee7

                                    SHA512

                                    cb2b0f870655ac477196b38f5003ed5515337734323b29ad078584e494897217757210246ad91cb9ac4ffb312456c3a2419dbcba3b3f09e5a8df4df3bde54f70

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

                                    16B

                                    MD5

                                    6752a1d65b201c13b62ea44016eb221f

                                    SHA1

                                    58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                    SHA256

                                    0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                    SHA512

                                    9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                    11KB

                                    MD5

                                    f35942ece9e2f3f2f10539923bab8fd1

                                    SHA1

                                    fb7ab0382980a0a6ae35699e88b675f2cb93898e

                                    SHA256

                                    0f11c5f05659a7c398168fb48a9e9b30328d04ccb2f4dca79202665bcd7e94cc

                                    SHA512

                                    29eac7fe32231faf09c88defe9c138430ad1d7b8ed6a2d36b40ea88b0dfa4e7e010096fc99859516af9a750aa92268e51963e83ecf3fcc9c9b84d8f5d4ee1472

                                  • C:\Windows\system32\drivers\etc\hosts
                                    Filesize

                                    822B

                                    MD5

                                    03450e8ddb20859f242195450c19b8f1

                                    SHA1

                                    9698f8caf67c8853e14c8bf4933949f458c3044a

                                    SHA256

                                    1bdd8f1dd7bd82b5b2313d8770dfe4f41cd3f45bbaeab8b8a7f75fc5e2d3720b

                                    SHA512

                                    87371e57bf2296af5ec7f5db772a4ce66729d54aa23a8b384e3f4c42310b97b636576c7dff67c27a3b679339cdeee05b836563ae2a878f0367caf247b3e1ba7b

                                  • \??\pipe\LOCAL\crashpad_824_PKLKJDHUNWJVSZTN
                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                  • memory/4220-0-0x0000000000670000-0x0000000000671000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4220-2-0x0000000002760000-0x0000000002761000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4220-1-0x0000000000670000-0x0000000000671000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4220-4-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/4272-12-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/4272-10-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/4272-9-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/4272-6-0x0000000002620000-0x0000000002621000-memory.dmp
                                    Filesize

                                    4KB