Resubmissions

11/04/2023, 13:38

230411-qxjp8sec9z 6

11/04/2023, 13:37

230411-qw1blaec9t 1

Analysis

  • max time kernel
    57s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2023, 13:38

General

  • Target

    Remittance-RNP583879248D11.htm

  • Size

    148KB

  • MD5

    77e7491ccd5d165869f8dd5451606eec

  • SHA1

    dc956330e525dbeaf83d8c6257c2041f72bbefa5

  • SHA256

    fd86758bc22948aaddbf139e0405d310ad05686150a0b207626b9490e60d25a6

  • SHA512

    54d2c559f5fda9a1a9642f9385e10d42357a453f3de90f88e38cbf31af168b6f2fd03b362c473d256e8d18c3373eb9c240f94eeae76d59f5727cbbab0ee45d92

  • SSDEEP

    1536:YX3r4b1yY0Yw8yyQVnpx9KV26kJZ2gNa0sSe2En2yvJN1ga+l5Hrrjw1rI0KwAPu:e3Y1l5Mx9ExkGgac5LrjArI0KtPH1o

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\Remittance-RNP583879248D11.htm
    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:220
    • 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,0x100,0x104,0xd8,0x108,0x7ff9d90d9758,0x7ff9d90d9768,0x7ff9d90d9778
      2⤵
        PID:1088
      • 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=1720 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:2
        2⤵
          PID:4148
        • 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=2148 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:8
          2⤵
            PID:2832
          • 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=2144 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:8
            2⤵
              PID:1176
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3136 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
              2⤵
                PID:436
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3128 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
                2⤵
                  PID:2032
                • 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=4996 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:8
                  2⤵
                    PID:1588
                  • 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=5288 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:8
                    2⤵
                      PID:4780
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5392 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
                      2⤵
                        PID:3952
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5020 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
                        2⤵
                          PID:1960
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4892 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
                          2⤵
                            PID:1600
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2772 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
                            2⤵
                              PID:4040
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3560 --field-trial-handle=1772,i,13938621844884428010,14214988679979828877,131072 /prefetch:1
                              2⤵
                                PID:5112
                            • 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:4440

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                536B

                                MD5

                                72b3b3dfa8fe6f50c04670cdb5e29357

                                SHA1

                                dba30620afe5ed5606fdb94b2225a4c876928ab5

                                SHA256

                                302371af5a64011760319650c66f237b75bc3a15ce8378d21dc5ba3d5d0cdfb1

                                SHA512

                                9c58a1128f0bf2202716d36fe8f49d0d898aeca9e5743f0bd513961b62ffad277b65354a46f7d2defaf104e6eb4b3386fe656aaa4b93484f0644cfedec383290

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

                                Filesize

                                701B

                                MD5

                                37cf8f08b3bb9eb910f515d77ff2e651

                                SHA1

                                8fe5caed14ecde7834512e2d3841221094be0f18

                                SHA256

                                43bbe2b69411f207f927d896922f30fb2e0c81cc7cf31f396e03f8f77ff47ef3

                                SHA512

                                7ad6ae712ba62cb6f2cbfa7b3272e9b5c9654ee49cc523ea22f22efdfa2572efea583a3cc75f7668ea6a270b82ccdb9e4c9ad9961d20d04e0958e636677a2818

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

                                Filesize

                                7KB

                                MD5

                                f6028f21385010478e56f40408b59417

                                SHA1

                                d14b8d32c3c50e50bda3847095e7f261363abde3

                                SHA256

                                08f74472fea01a7de9288256cc6b8ec6a20953c331ee1c372d6a5356e0bc7cce

                                SHA512

                                32a1107e62f653737795a5a60a5746dc9f35ff5ea651ac96f0ee2ad880f5cbd08e232fc20abca113ffd7133afe2f1eb52020d23d1f0610cb3d592c392f994728

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

                                Filesize

                                4KB

                                MD5

                                845666e6c2242a0e6c2aa5f5f4714b38

                                SHA1

                                06d445cc45ad37b6562c34c3d7fb1e1d289bc99c

                                SHA256

                                92fd603d650aef07e9a342475a7ff759ecfd610ed511e137d44ce393fb598e2f

                                SHA512

                                c1f004f7f044df9106d780d9a1a778ff54a6f35d0f32984d4b1c0bbe534aff587b5feb0d1c2bf84810ac0d0770812f291631163153dd7564e7e6bf7b4401825c

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

                                Filesize

                                7KB

                                MD5

                                554e3d430b004d6b2ba25af4be28d8c1

                                SHA1

                                538b00068cef294327a670eded440b5e6a3542db

                                SHA256

                                45e9a2ad54b84d3188d6b77331c0ef55f9dfd1ec89b7576e24bfc43822ea24ac

                                SHA512

                                b4e16b132971404e115c2720e8328e3dc7340f4ec6f7cc2e9f9117e37e7e18d1bacc7466fbd4b58342bba03005c44512377cae63d8a228f7faceca4fa25d4d7e

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

                                Filesize

                                199KB

                                MD5

                                45efb8446602ef600331d68720540de5

                                SHA1

                                f7084428de0653f0b86d933b4d02c9d1f1a08343

                                SHA256

                                177429b4735e88c03ee29c1c0a77b12ef71b2183feae2ad96cda4c11e84edacb

                                SHA512

                                9a32c93d3ae731102c1c3ceb8a3e06f129731436c2a3b02e0ab9f8871f1720772786f01acbc0b445fb782f93eeb278c1a391a663948168193f12efc8b788357a