Resubmissions

18/03/2024, 18:16

240318-wweyjsfe8w 6

18/03/2024, 17:07

240318-vnfz7sdg57 6

Analysis

  • max time kernel
    1200s
  • max time network
    1205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 17:07

General

  • Target

    https://sites.google.com/view/t7uh-scanned-documents/pixel-scanner?sharedfile=chasebank_statement_04_02_2024.pdf&hid=012978624821

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://sites.google.com/view/t7uh-scanned-documents/pixel-scanner?sharedfile=chasebank_statement_04_02_2024.pdf&hid=012978624821
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xdc,0x108,0x7ff9d13d9758,0x7ff9d13d9768,0x7ff9d13d9778
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:548
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1716 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:2
      2⤵
        PID:3248
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1912 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:8
        2⤵
          PID:5072
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2204 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:8
          2⤵
            PID:812
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2936 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:1
            2⤵
              PID:5056
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2956 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:1
              2⤵
                PID:3400
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4684 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:1
                2⤵
                  PID:1080
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4816 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:1
                  2⤵
                    PID:1992
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4944 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:1
                    2⤵
                      PID:3756
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:8
                      2⤵
                        PID:4864
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5628 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:8
                        2⤵
                          PID:4360
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5652 --field-trial-handle=1916,i,3333923530863164913,1094327291400963238,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4604
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:4912
                        • C:\Windows\system32\rundll32.exe
                          "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                          1⤵
                            PID:4656
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                            1⤵
                              PID:5340

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\reports\ef013276-53b6-46e4-a9d7-d63015ed132b.dmp

                                    Filesize

                                    1.6MB

                                    MD5

                                    10f902b8f2bdb4e2225fd34ded8a14ad

                                    SHA1

                                    4e2e7b2ce69a18e6cfefadff9bd3dc7b147df46e

                                    SHA256

                                    f5a5b89367c9a00d288ec88c6b7351985ffb4331ca58d5ee5ffcd81fe9cb8026

                                    SHA512

                                    51678a384fbb79a21d520fefdc3e2f69f4041f92f07f4d13670c6f97ccddcf49c9af50860b218b0717fdc5c194fca91b4d92ca6353be10c34a4b187aee1da796

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                    Filesize

                                    40B

                                    MD5

                                    7f652922f004ed965b78a444360adb45

                                    SHA1

                                    c681cba7ca5514905f53cab070f45fcc549b8efe

                                    SHA256

                                    e888caafef4d1107a5ed6749cb7520e7f7eacb2b0f2cbac9f8ba4882167200a2

                                    SHA512

                                    f9f79f1360f01ded2ade45a14af8755f9d76d02bc82eb643bee7d1ddc196b6502047a34878e90706878e15ed25ba85b3e32cf0325e93f9a90038e429b87ec294

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000009

                                    Filesize

                                    20KB

                                    MD5

                                    da02d5a9b3b83d3d66aab1bc1b1df498

                                    SHA1

                                    34a57c2d8da2ceff5b7ac629fa9556183325dec7

                                    SHA256

                                    46eecce991158bf25656da1ede2c4da8beb98ba5930120678aba4eedd4be0888

                                    SHA512

                                    989b3631c238ee87aa4ee0f85391335d0cd4e64210ac745a0f707c2ed3bdd1762080f16ca1b821820210151b267d763b542632b1af99bd7001ff9cc30cef6274

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000c

                                    Filesize

                                    196KB

                                    MD5

                                    813c1b41e435242e7365a4bcd7adcf23

                                    SHA1

                                    2d25e1564eaf93455640413b95646b3f88f9075b

                                    SHA256

                                    70cb2151ee4ef83195855d29819491a23c5eafee2e72b7ffd9041b35363d1542

                                    SHA512

                                    268c4fa1797700a205e37e716c1472592ad6242344645c703ab1ab8d4d68452c3ccce7cdc4d56a0b42d4061bdc793f1c79dffc397f038133387b94b2a1f4051e

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

                                    Filesize

                                    456B

                                    MD5

                                    3752270abf04ab6bb0e4b65b9d4ec7d7

                                    SHA1

                                    b18f50f7ff1cff0352c2e4e5de736b6bf956b7ed

                                    SHA256

                                    6dc8665e8b81fa186abe77467e9c543c7eb171be638a0b1d4947acbc0fa2e46e

                                    SHA512

                                    607c05e410df8a613a936f13dff6896718b45aa8b2b1e9646e4eff3d34855d8db7e6e7ac50e11015d04fa49b82fd28d91f52540f1574ba5512d194193ebd8afe

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    3KB

                                    MD5

                                    a61f2e86f996c0451907a652678d39a0

                                    SHA1

                                    5c9d5113b10874813d7b66482df3a9f0cc1a5506

                                    SHA256

                                    ce9f11c7f774bf25bbb0ef5cce2adfddf8a11b3b69782276ff6a905360ad7c00

                                    SHA512

                                    c1f6ed07f4066c78aa96ad8b5c2ea503708a530186bff88c71d371e8aae66eabe3bb363e3dfd8e9d171331995c473be201ef8f5c662e7c0ff6e3cd7f93504d1f

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    3KB

                                    MD5

                                    40340feada5bff4e14871e77f47beaaa

                                    SHA1

                                    970daccf5782022417685e007e197e40789f17fb

                                    SHA256

                                    501dbfde79d5a607e20389c7f9a002ce4a904730abd1a5f5a1123d93784e4555

                                    SHA512

                                    f739bd616820623cb8d6f29c33c5828dc554383fc025dd8fe0385497a3ad6fdbfc327067858b450c599788a060f01abe47105f7b355d45a2221bebe11742a8ba

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    3KB

                                    MD5

                                    68e514a3bdd35ebd75ef4dede45c4e4e

                                    SHA1

                                    c119172c10f6729b497a5275d72f3a0c747ff9eb

                                    SHA256

                                    233a41d40c40cfd392a9b3c869bf0c26a9e6e9a602edfffe6e1fdcd747a9683b

                                    SHA512

                                    884396d6d1138d2ddbe93c74ce3e4d25d52966bb92106e75e501128f4a30078c423274747a432da17c9890cbb87a3e9d8c120d761b4beb887850e46f894d0443

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

                                    Filesize

                                    705B

                                    MD5

                                    0a8550764cac9dac58b930e12b650d69

                                    SHA1

                                    b25cb66b95e4f2f226807cb55e6aee3a7d189cc4

                                    SHA256

                                    0d4e23289df6f81ff581945bfd117cf0028264cdf78fdc9d07a72ad02ed485b3

                                    SHA512

                                    2529e5f0e6b1f5ac277293c4eeb629a0a04349f62e93ebb0a98df1589b56fe8c0e0685d830c9c1676e16cb2572c12ab7b160b6515dd266e9034d462ff17f7de5

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

                                    Filesize

                                    6KB

                                    MD5

                                    df538370f661970844cdb1befa152034

                                    SHA1

                                    92a90eea688b3d2b434bb786b77b551e00905481

                                    SHA256

                                    c8f5331b9b3d3c537676f84ffdc290568452fcde82d054281c4f124457e3707f

                                    SHA512

                                    96fecf5a498b941e449ebdb1399e12c88459c9c2d802349c7bc170524e9b093b7c7c11798ff7ce1a74acbc2bcae8fa88a2854245da69c2429d1c9ea30b58703c

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

                                    Filesize

                                    128KB

                                    MD5

                                    42073753199f505b1cae9fb8695ba9f7

                                    SHA1

                                    213cffa82112b3aee92c4f0fd431fe9e5fcd36e8

                                    SHA256

                                    bbb912e70ccca8b1c7a695f18addde7fa2eda9be6c7a3aac0919775fe408bc17

                                    SHA512

                                    72211ff81982c90ccc18df6895a6c70b5edfa8dea9b56fe268d53017a8d2f8ab458349cea14a9159b041ca1fbe0f3bacaeb5f76ee383e7c2a2e5a84126c27a5e

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                  • memory/5340-132-0x000001E2FBE40000-0x000001E2FBE50000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/5340-148-0x000001E2FBF40000-0x000001E2FBF50000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/5340-164-0x000001E2FC220000-0x000001E2FC221000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5340-166-0x000001E2FC250000-0x000001E2FC251000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5340-167-0x000001E2FC250000-0x000001E2FC251000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5340-168-0x000001E2FC360000-0x000001E2FC361000-memory.dmp

                                    Filesize

                                    4KB