Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 05:54

General

  • Target

    e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe

  • Size

    1.8MB

  • MD5

    5c27bd7bc732967d149364ec21e3aa79

  • SHA1

    ab53dfe290a930557bbcf6da45edca5ac4f50c0b

  • SHA256

    e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e

  • SHA512

    dfd62f4314b390650e0b018c89a68403ceae77f28d5146f14fcedd4820a82007ed8e638bde60d521ae18d51851635de3a167ee31c77f8d2fd5a559552038154b

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09+OGi9J3YiWdCMJ5QxmjwC/hR:/3d5ZQ1ixJIiW0MbQxA

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\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe
    "C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe
      "C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe" Admin
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4472
      • 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:2808
        • 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,0x100,0x104,0xd8,0x108,0x7ffb6e2746f8,0x7ffb6e274708,0x7ffb6e274718
          4⤵
            PID:3500
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2220 /prefetch:2
            4⤵
              PID:3636
            • 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=2144,6119132124467047888,10403172843739393613,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1528
            • 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=2144,6119132124467047888,10403172843739393613,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:8
              4⤵
                PID:1560
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=3244 /prefetch:1
                4⤵
                  PID:1732
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=3260 /prefetch:1
                  4⤵
                    PID:2984
                  • 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=2144,6119132124467047888,10403172843739393613,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4996 /prefetch:8
                    4⤵
                      PID:3596
                    • 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=2144,6119132124467047888,10403172843739393613,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4996 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1944
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=5080 /prefetch:1
                      4⤵
                        PID:312
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=5116 /prefetch:1
                        4⤵
                          PID:4260
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=3764 /prefetch:1
                          4⤵
                            PID:2960
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=5312 /prefetch:1
                            4⤵
                              PID:4524
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=5328 /prefetch:1
                              4⤵
                                PID:4832
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=3484 /prefetch:1
                                4⤵
                                  PID:2044
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=3624 /prefetch:1
                                  4⤵
                                    PID:3040
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=3448 /prefetch:1
                                    4⤵
                                      PID:4004
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,6119132124467047888,10403172843739393613,131072 --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=1268 /prefetch:2
                                      4⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1256
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1364
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3748

                                  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

                                    bc2edd0741d97ae237e9f00bf3244144

                                    SHA1

                                    7c1e5d324f5c7137a3c4ec85146659f026c11782

                                    SHA256

                                    dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

                                    SHA512

                                    00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

                                    152B

                                    MD5

                                    120a75f233314ba1fe34e9d6c09f30b9

                                    SHA1

                                    a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

                                    SHA256

                                    e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

                                    SHA512

                                    3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

                                    6KB

                                    MD5

                                    44d9081e9315bee650e28a1f50f3b401

                                    SHA1

                                    d5116cea4e03bfa2574340eba42b5e87c8bf7849

                                    SHA256

                                    223047377af9eb23dbf50640f54cf20f7322fe4d8a449cc16311bc01538684fa

                                    SHA512

                                    e2f4005abe749e0275a00c21f217d49c83bf13e78954fcd5c6ecec87a8a80dd8574d74ccc84abe0513a27241496b0ffaacf89c20e1fae3cf31c3d71d8e2baf85

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

                                    6KB

                                    MD5

                                    c059c349dea9d9f2ac40fe5b74d6eb4a

                                    SHA1

                                    e3c4819b78d955be2756bc02f57eedd6570773f7

                                    SHA256

                                    45504c58d7e6c84f2a8793ac9028e91f89979c12a6512e03e6c63fb824d1935a

                                    SHA512

                                    c27e96744dc0d6f7877a2b4160af8346302ab02db8e976553e52de9fb48e6574328ce5d9396a224951e5fded14aec03dab4054e3a9e4361f2a6bb38051f22e07

                                  • 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

                                    00acdb00ef5ff096055a49b43b5acd97

                                    SHA1

                                    b65eed0da024ef95046fd9d0a477b5a3b3239f3b

                                    SHA256

                                    a0751ab209893ae4715debc291b57af16e5422851a9244b975df677d983185f1

                                    SHA512

                                    1a4f900dd861bc0c086bd69c1c0fe87266e29815047e152cfda06ad8fd9808ee8af3c849069a544ef0a6a96a447ade5002f23f209ad1746dca3f5834a8c4fc06

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

                                    822B

                                    MD5

                                    03450e8ddb20859f242195450c19b8f1

                                    SHA1

                                    9698f8caf67c8853e14c8bf4933949f458c3044a

                                    SHA256

                                    1bdd8f1dd7bd82b5b2313d8770dfe4f41cd3f45bbaeab8b8a7f75fc5e2d3720b

                                    SHA512

                                    87371e57bf2296af5ec7f5db772a4ce66729d54aa23a8b384e3f4c42310b97b636576c7dff67c27a3b679339cdeee05b836563ae2a878f0367caf247b3e1ba7b

                                  • \??\pipe\LOCAL\crashpad_2808_KKTOICQLYKFSGGWP
                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                  • memory/856-4-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/856-0-0x0000000000740000-0x0000000000741000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/856-2-0x0000000000830000-0x0000000000831000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/856-1-0x0000000000740000-0x0000000000741000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4472-11-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/4472-9-0x0000000000400000-0x00000000005E5000-memory.dmp
                                    Filesize

                                    1.9MB

                                  • memory/4472-6-0x00000000024F0000-0x00000000024F1000-memory.dmp
                                    Filesize

                                    4KB