Overview

overview

10

Static

static

3

ac4dbe79e2...ec.exe

windows7-x64

10

ac4dbe79e2...ec.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 01:49

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General

  • Target

    ac4dbe79e23b0676a0367a38929597836f2c32638025186e7d8848c68bf9ecec.exe

  • Size

    65KB

  • MD5

    460db88953f5c651be9ce9dd12e0ac0f

  • SHA1

    a6f4409108ee3bfc2be9bf7175172d4c8eb6a11b

  • SHA256

    ac4dbe79e23b0676a0367a38929597836f2c32638025186e7d8848c68bf9ecec

  • SHA512

    d06d32241b1118cc5718e64c9641ba98ff134ca54199e7eb52c6055aef367e1aef2263e05094a860e957cf624de2fff68ce08a39e923873556bb57a24dcc0d21

  • SSDEEP

    1536:uDKYOzAqLvYq535bL8A8hV7dCDVmeJlhJuPTUlMThT23:uGYOzAaAK58AeV7dEVv7hs7UlQt23

Score
10/10
salitybackdoorevasiontrojanupx

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 37 IoCs
  • UPX dump on OEP (original entry point) 37 IoCs
  • UPX packed file 37 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2716
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2948
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3376
                  • C:\Users\Admin\AppData\Local\Temp\ac4dbe79e23b0676a0367a38929597836f2c32638025186e7d8848c68bf9ecec.exe
                    "C:\Users\Admin\AppData\Local\Temp\ac4dbe79e23b0676a0367a38929597836f2c32638025186e7d8848c68bf9ecec.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4436
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3584
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3888
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3784
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5076
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:3080
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:1596
                                    • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2ec,0x7ffe8ba52e98,0x7ffe8ba52ea4,0x7ffe8ba52eb0
                                      2⤵
                                        PID:940
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2288 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:2
                                        2⤵
                                          PID:4420
                                        • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2816 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:3
                                          2⤵
                                            PID:3616
                                          • 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 --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2848 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
                                            2⤵
                                              PID:3676
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5424 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:1
                                              2⤵
                                                PID:5048
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5468 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:1
                                                2⤵
                                                  PID:4632
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
                                                  2⤵
                                                    PID:1460

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\jxton.exe
                                                  Filesize

                                                  97KB

                                                  MD5

                                                  420cf88fea758e73582c59d5938ee812

                                                  SHA1

                                                  bd394892f694db41fda12f040086024f04fd7707

                                                  SHA256

                                                  55434e56f654da7acd486eb215b21f43142c154d134518553b96ec65f8254912

                                                  SHA512

                                                  b477714cc7d02e82d5da67ae7659e524ce0187b7fefba0f094a23370c6e37d56722ac7d9a29d399d3613e61363b42af7e69e508c372bbea85848729b910f06c4

                                                  Download Submit
                                                • memory/4436-30-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-10-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-7-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-0-0x0000000000400000-0x0000000000412000-memory.dmp
                                                  Filesize

                                                  72KB

                                                  Download
                                                • memory/4436-12-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-9-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-8-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-6-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-5-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-15-0x0000000004240000-0x0000000004241000-memory.dmp
                                                  Filesize

                                                  4KB

                                                  Download
                                                • memory/4436-14-0x0000000004130000-0x0000000004132000-memory.dmp
                                                  Filesize

                                                  8KB

                                                  Download
                                                • memory/4436-11-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-16-0x0000000004130000-0x0000000004132000-memory.dmp
                                                  Filesize

                                                  8KB

                                                  Download
                                                • memory/4436-18-0x0000000004130000-0x0000000004132000-memory.dmp
                                                  Filesize

                                                  8KB

                                                  Download
                                                • memory/4436-22-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-32-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-24-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-25-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-26-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-28-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-78-0x0000000004130000-0x0000000004132000-memory.dmp
                                                  Filesize

                                                  8KB

                                                  Download
                                                • memory/4436-4-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-23-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-33-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-37-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-39-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-42-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-43-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-46-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-48-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-50-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-51-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-59-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-61-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-63-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-65-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-68-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-69-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-71-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-73-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-75-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-29-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download
                                                • memory/4436-2-0x0000000000730000-0x00000000017EA000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                  Download