Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2024 13:18

General

  • Target

    document_reader - Copy.exe

  • Size

    3.9MB

  • MD5

    0b3862697827944cc338f06ba9105afa

  • SHA1

    c4b09f47e7942f487986622e61643c347311436a

  • SHA256

    964fa0512b4b0bcc0e5c134ca5338afeb6122fb47df3142d2147d84772027837

  • SHA512

    6b1d4ececa6d88166ed538958ecc85731100600468484e4f52e826e0e7a2733dbb1eccaedc7ae66902fbd2cdf7acae2ee70d2cc65c745ed39d8ecf687f599224

  • SSDEEP

    49152:xsoCGLD9MP+a3FLiyDxn8P7Sfcaf+eHMms:xsrBVV

Malware Config

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 6 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 7 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\document_reader - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\document_reader - Copy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" "c:\temp\document.pdf"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2516
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef71d9758,0x7fef71d9768,0x7fef71d9778
        3⤵
          PID:2968
          • \??\c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            4⤵
              PID:2668
            • \??\c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              4⤵
                PID:2676
              • \??\c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                4⤵
                  PID:2612
              • 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=1340 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:8
                3⤵
                  PID:2952
                • 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=1160 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:2
                  3⤵
                    PID:2632
                  • 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=1624 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:8
                    3⤵
                      PID:2940
                    • 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=2292 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:1
                      3⤵
                        PID:2944
                      • 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=2284 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:1
                        3⤵
                          PID:2856
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1576 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:2
                          3⤵
                            PID:2272
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1440 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:1
                            3⤵
                              PID:1800
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --pdf-renderer --disable-gpu-compositing --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3300 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:1
                              3⤵
                                PID:1492
                              • 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=3816 --field-trial-handle=1300,i,9049485556236824123,5857239144607537981,131072 /prefetch:8
                                3⤵
                                  PID:1128
                              • \??\c:\tes2\Autoit3.exe
                                c:\tes2\Autoit3.exe c:\tes2\script.au3
                                2⤵
                                • Suspicious use of NtCreateUserProcessOtherParentProcess
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • Checks processor information in registry
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious behavior: GetForegroundWindowSpam
                                PID:2116
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              1⤵
                                PID:1164
                                • \??\c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                  c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                  2⤵
                                    PID:2636
                                  • \??\c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                    c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                    2⤵
                                      PID:2192
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe
                                      2⤵
                                        PID:1584
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      1⤵
                                        PID:1108
                                        • \??\c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                          c:\windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                          2⤵
                                            PID:2300
                                        • 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:1628

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                            Filesize

                                            16B

                                            MD5

                                            aefd77f47fb84fae5ea194496b44c67a

                                            SHA1

                                            dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                            SHA256

                                            4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                            SHA512

                                            b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                            Filesize

                                            264KB

                                            MD5

                                            f50f89a0a91564d0b8a211f8921aa7de

                                            SHA1

                                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                                            SHA256

                                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                            SHA512

                                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                            Filesize

                                            16B

                                            MD5

                                            18e723571b00fb1694a3bad6c78e4054

                                            SHA1

                                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                            SHA256

                                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                            SHA512

                                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\a7ff4c4f-6828-4f14-8358-b9a345a707ec.tmp

                                            Filesize

                                            233KB

                                            MD5

                                            a5cd45fa94f462cc88a1982b07466ae5

                                            SHA1

                                            207a5824efab00ba9f0ef7d94efb808c15296ee0

                                            SHA256

                                            15cf6ddb64c48e17cfbb6173ef6c362430073cc51a2ea92745af4e6c3ac9de6f

                                            SHA512

                                            76a192786a6cf9251f0cccb77aff41ab98a0cf759a74133811f240e9468ef24d278dbfcbc4ab90ffe108903c6c5ee2549fa75f6753f9dc0128c8b62aabdb01d5

                                          • C:\temp\document.pdf

                                            Filesize

                                            397KB

                                            MD5

                                            27e8c717e7bfc321f8d641b7e92dfa83

                                            SHA1

                                            6ca9787e526bf712018f9e73cc8b452c41ef2473

                                            SHA256

                                            88677605ba42401eecd5fe442e0aedcedfa1a6c6266cfd6ce4cc462afdf928ae

                                            SHA512

                                            3fc118c66576cab643e09e2fc5822d059f89e5e0c6b3d919289099a8796e83bbfd6f7b95694d52cbe6c9b040c703111c62393cf139cadeb593848f6a09400e85

                                          • C:\tes2\Autoit3.exe

                                            Filesize

                                            872KB

                                            MD5

                                            c56b5f0201a3b3de53e561fe76912bfd

                                            SHA1

                                            2a4062e10a5de813f5688221dbeb3f3ff33eb417

                                            SHA256

                                            237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

                                            SHA512

                                            195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

                                          • \??\c:\tes2\script.au3

                                            Filesize

                                            583KB

                                            MD5

                                            c37514367bf7b08d6cd30f938b33146a

                                            SHA1

                                            06f277690f2bbe71bdfc77ca227455657bd02c31

                                            SHA256

                                            9dd25ba75e415f2e6260de78977091e1ada7b6f0f5cba7c4944673c65fbd7609

                                            SHA512

                                            3a009923ff8152720b1e327b0dfd159122d4282f12d7ad540837111226ec3535eb2d550adf065729ea9155f4eb4f46128d0d91bc87a083bcc176f062df2d6b23

                                          • \??\c:\tes2\test.txt

                                            Filesize

                                            76B

                                            MD5

                                            4252e248997cb141c0d2b5211d9459f7

                                            SHA1

                                            cad24dbb355b37345b85c9e276931ba6b3a7dd1c

                                            SHA256

                                            c8fd4ff9ccaca0d223aaf28f8a25b54a241666b5ddd81f0ea16217868d7025d8

                                            SHA512

                                            25ddfeca9124262bf7f8963585729cc95ecf17584cb2265d2f71b07f5846c1e5b38f15209a5b2a94cc0a38e83e6f6a2eefc339948e15f01aaf0caf74060ca8e2

                                          • \??\pipe\crashpad_2516_WUCMHOCZJNEBMCQT

                                            MD5

                                            d41d8cd98f00b204e9800998ecf8427e

                                            SHA1

                                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                                            SHA256

                                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                            SHA512

                                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                          • memory/1584-172-0x0000000000400000-0x0000000000472000-memory.dmp

                                            Filesize

                                            456KB

                                          • memory/1584-174-0x0000000000400000-0x0000000000472000-memory.dmp

                                            Filesize

                                            456KB

                                          • memory/1584-171-0x0000000000400000-0x0000000000472000-memory.dmp

                                            Filesize

                                            456KB

                                          • memory/2116-64-0x0000000004B60000-0x0000000004EBB000-memory.dmp

                                            Filesize

                                            3.4MB

                                          • memory/2116-63-0x0000000003670000-0x0000000004640000-memory.dmp

                                            Filesize

                                            15.8MB

                                          • memory/2116-173-0x0000000004B60000-0x0000000004EBB000-memory.dmp

                                            Filesize

                                            3.4MB

                                          • memory/2520-0-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2520-59-0x0000000000B50000-0x0000000000F4E000-memory.dmp

                                            Filesize

                                            4.0MB

                                          • memory/2636-165-0x0000000000400000-0x0000000000400000-memory.dmp