Analysis

  • max time kernel
    164s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 09:40

General

  • Target

    d9961b923d5187cab6c6216a4de0f61a03a24fd3cf6765a5c3eb0963e05f580c.exe

  • Size

    787KB

  • MD5

    bc093d7923b582bc37b09a814940a4e4

  • SHA1

    4ff679166f942395b2d335757f759f39fe8dcdd4

  • SHA256

    d9961b923d5187cab6c6216a4de0f61a03a24fd3cf6765a5c3eb0963e05f580c

  • SHA512

    4f1eb3dd9df2bb7f80a47d39083522c3255102bed9c29fefda6513f4a0224287138c64911360acec8140f76f8b2d483d14f28a30ea12d66661015d3592401af7

  • SSDEEP

    12288:QWodJz/ZGPpglaJwnQieFtD6Ba+FdEmp2UdAmhu1qCvRUULCeNPSiyyjK:QzEpglw53t2I02wfU1PnNPd8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\d9961b923d5187cab6c6216a4de0f61a03a24fd3cf6765a5c3eb0963e05f580c.exe
    "C:\Users\Admin\AppData\Local\Temp\d9961b923d5187cab6c6216a4de0f61a03a24fd3cf6765a5c3eb0963e05f580c.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgACcAaAB0AHQAcABzADoALwAvAGcAbwBvAGcAbABlAC4AYwBvAG0AJwA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://google.com/
        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:4976
        • 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=0x100,0x104,0x108,0xd8,0x10c,0x7ffbb7e146f8,0x7ffbb7e14708,0x7ffbb7e14718
          4⤵
            PID:4344
          • 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=2084,881475020781298070,13993497710415512573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2488
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
            4⤵
              PID:2816
            • 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=2084,881475020781298070,13993497710415512573,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3004 /prefetch:8
              4⤵
                PID:2360
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --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=3368 /prefetch:1
                4⤵
                  PID:2764
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --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=3376 /prefetch:1
                  4⤵
                    PID:5036
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --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=4852 /prefetch:1
                    4⤵
                      PID:2012
                    • 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=2084,881475020781298070,13993497710415512573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3532 /prefetch:8
                      4⤵
                        PID:1492
                      • 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=2084,881475020781298070,13993497710415512573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3532 /prefetch:8
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5024
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=184 /prefetch:1
                        4⤵
                          PID:1728
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4908 /prefetch:1
                          4⤵
                            PID:4424
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:1
                            4⤵
                              PID:3020
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,881475020781298070,13993497710415512573,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5532 /prefetch:1
                              4⤵
                                PID:4916
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                            C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:4032
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 1524
                              3⤵
                              • Program crash
                              PID:4424
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4032 -ip 4032
                          1⤵
                            PID:3516
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:552
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:5008

                              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

                                890585f0e978711e84e103f4e737e1b8

                                SHA1

                                12b9a7b4a1a016c8a0d4458f389135ed23574e27

                                SHA256

                                c83ee823a77974192ee702a6b550e28046fe4f60798e471e7b5b75c1f623c092

                                SHA512

                                246b774837bfb5c3f158024986fb040419974c7a8c1e6f6875e713760385084b32cfa294a5195598e7968632d1e2e4f553545f6d084cb4e5204a868aabdc0297

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

                                Filesize

                                312B

                                MD5

                                0affe8c036ad6623ac8987c73d1d9a44

                                SHA1

                                38cdf4b9ec2b333b0e2727ee1c58d1c69aa86ca8

                                SHA256

                                4e95417fec1f4c0443dd8451a0cbb7d5ffc3ce82d9adea4ef83f11e71ab71f5c

                                SHA512

                                699fea44520e08c9e84de69ca6056a16bb3e25c6d507cc1a0f6f3d939f17be008d9ff99d493c58122d98bb47afcfc88e78dd6cc6436ddb502f75d52d1919eef2

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

                                Filesize

                                111B

                                MD5

                                285252a2f6327d41eab203dc2f402c67

                                SHA1

                                acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                SHA256

                                5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                SHA512

                                11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                Filesize

                                1KB

                                MD5

                                c58ea7369f777cf175749195fb146d0b

                                SHA1

                                6f19507efc3fe8472ac09c2856de3c6e2fe7ab15

                                SHA256

                                ba66923e512c387ec9b147946e497a7517026aecac68fe58ffdfa575d3f353ce

                                SHA512

                                d7f0fcd31aa676e2d9980d1780569ed953f889dbb978d46ce1fb84d4f00c1acd77a054ce69f75673e118dac30f0a557c10e00758f388aadaea3da9095cd366a6

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

                                Filesize

                                6KB

                                MD5

                                360c3644f72011b9f8734ee519d2b0a0

                                SHA1

                                8d6fa174a488b382e9cf10e7aa4ef91b80be6cdf

                                SHA256

                                33aac598885bc23db7d2f9951d4f1874a618b9f34a849e71c7f31923934e146d

                                SHA512

                                db85968c1c5fbc7e1d1acffc10e1ad87dd05fd6e3fe972fab4be198438207ea9fa9f4b940f6a5f0ed5ec105229f7a1848cb1e44e813c5ef3b2b6341431f04d55

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

                                Filesize

                                5KB

                                MD5

                                079b5d05d96758c1e58b37152513bcfd

                                SHA1

                                0aff4827d85871241335c5cc611006f675389eea

                                SHA256

                                bd70d998dc46d3123b260f5b841d15c268605dc782dd5ff3d1e602f5a254f7c3

                                SHA512

                                989ddf849aace92c0f8544b62190ccb72986e7464737240903fbf2c6cbb60347eed2cb82e0bb1aff497a7d4235e999efee9b04b02371f7220812f67a037f95e3

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

                                Filesize

                                24KB

                                MD5

                                a553ed37741112dae933596a86226276

                                SHA1

                                74ab5b15036f657a40a159863fa901421e36d4fa

                                SHA256

                                ec16b2f20ead3d276f672ae72533fcc24833c7bcfd08e82abf8c582e1bed5e87

                                SHA512

                                25d263aeeda0384b709e1c4ec3f6dba5cfcb8577e026d66846c2045b543f6446439b946163b1ea8f7e53cc6ebf38c93172452bd43e2560b42b56c4d13625e107

                              • 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

                                17856d4c2f01908b4af993e11f59b5ed

                                SHA1

                                f922774272aed12d253ae565ad687c4f9d921ff1

                                SHA256

                                f9698aa2f82a4e7c1498bf0f45249c11e3298b58e0e070eb5e45c748bf83f026

                                SHA512

                                e09afc37d0d04689891915306c5d56724420dbef93f74c81c63033a559e3e0ce929023e77a34384a8ab597db54814e820a5ebf13492f0f820f27d95fb10cab47

                              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b33lxm2h.zi5.ps1

                                Filesize

                                60B

                                MD5

                                d17fe0a3f47be24a6453e9ef58c94641

                                SHA1

                                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                SHA256

                                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                SHA512

                                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                              • \??\pipe\LOCAL\crashpad_4976_KFAPIMNMPWGTZINZ

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/2484-5-0x0000000005B10000-0x0000000005B50000-memory.dmp

                                Filesize

                                256KB

                              • memory/2484-0-0x0000000000FD0000-0x000000000109A000-memory.dmp

                                Filesize

                                808KB

                              • memory/2484-9-0x0000000006D00000-0x00000000072A4000-memory.dmp

                                Filesize

                                5.6MB

                              • memory/2484-8-0x0000000005B00000-0x0000000005B10000-memory.dmp

                                Filesize

                                64KB

                              • memory/2484-7-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/2484-6-0x0000000005B50000-0x0000000005B9C000-memory.dmp

                                Filesize

                                304KB

                              • memory/2484-19-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/2484-4-0x0000000005A90000-0x0000000005AD0000-memory.dmp

                                Filesize

                                256KB

                              • memory/2484-3-0x0000000005B00000-0x0000000005B10000-memory.dmp

                                Filesize

                                64KB

                              • memory/2484-2-0x0000000003650000-0x00000000036A8000-memory.dmp

                                Filesize

                                352KB

                              • memory/2484-1-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/2700-11-0x0000000003310000-0x0000000003346000-memory.dmp

                                Filesize

                                216KB

                              • memory/2700-43-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/2700-35-0x00000000068F0000-0x000000000690E000-memory.dmp

                                Filesize

                                120KB

                              • memory/2700-36-0x00000000069C0000-0x0000000006A0C000-memory.dmp

                                Filesize

                                304KB

                              • memory/2700-37-0x0000000007940000-0x00000000079D6000-memory.dmp

                                Filesize

                                600KB

                              • memory/2700-38-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

                                Filesize

                                104KB

                              • memory/2700-39-0x0000000006E40000-0x0000000006E62000-memory.dmp

                                Filesize

                                136KB

                              • memory/2700-14-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/2700-33-0x0000000006330000-0x0000000006396000-memory.dmp

                                Filesize

                                408KB

                              • memory/2700-34-0x0000000006480000-0x00000000067D4000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/2700-28-0x0000000006190000-0x00000000061B2000-memory.dmp

                                Filesize

                                136KB

                              • memory/2700-17-0x0000000005A60000-0x0000000006088000-memory.dmp

                                Filesize

                                6.2MB

                              • memory/2700-18-0x0000000005420000-0x0000000005430000-memory.dmp

                                Filesize

                                64KB

                              • memory/2700-15-0x0000000005420000-0x0000000005430000-memory.dmp

                                Filesize

                                64KB

                              • memory/4032-54-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/4032-13-0x0000000000400000-0x0000000000442000-memory.dmp

                                Filesize

                                264KB

                              • memory/4032-20-0x0000000074B20000-0x00000000752D0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/4032-21-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

                                Filesize

                                64KB

                              • memory/4032-22-0x0000000004F30000-0x0000000004F96000-memory.dmp

                                Filesize

                                408KB