Analysis

  • max time kernel
    32s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 21:25

General

  • Target

    SECURE BYTE GUI.exe

  • Size

    3.0MB

  • MD5

    dae063c97ed04c76f5829f04923b6ee0

  • SHA1

    8ceeeab03ba48e72ac7c06494b478ab523feb185

  • SHA256

    a3ffc389764e9755c427197f1b90872e3763810cdef05c969359d32cba8688dd

  • SHA512

    52a26e6614eecb0df6ea0ea50d048c6d2521f84f1691deead159c84f5ecbb2d9b4153a53f10127ebd4a66db78f3263ab592569baa4ce0b858afbf96886e339e1

  • SSDEEP

    24576:ansJ39LyjbJkQFMhmC+6GD9cI/mLGoYsYfGK:ansHyjtk2MYC5GD6GovuX

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SECURE BYTE GUI.exe
    "C:\Users\Admin\AppData\Local\Temp\SECURE BYTE GUI.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\._cache_SECURE BYTE GUI.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_SECURE BYTE GUI.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 624
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2588
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 624
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2696
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2432
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • 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:2224
    • 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,0x7fef7529758,0x7fef7529768,0x7fef7529778
      2⤵
        PID:2220
      • 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=1164 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:2
        2⤵
          PID:584
        • 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=1504 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:8
          2⤵
            PID:2172
          • 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=1596 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:8
            2⤵
              PID:1328
            • 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=2276 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:1
              2⤵
                PID:1520
              • 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=2288 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:1
                2⤵
                  PID:1796
                • 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=1476 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:2
                  2⤵
                    PID:2820
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=1436 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:1
                    2⤵
                      PID:3028
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3456 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:8
                      2⤵
                        PID:1088
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3424 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:8
                        2⤵
                          PID:1392
                        • 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=3492 --field-trial-handle=1220,i,5678284568260851881,18275038102438416572,131072 /prefetch:8
                          2⤵
                            PID:1212
                        • 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:1720

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\ProgramData\Synaptics\Synaptics.exe

                            Filesize

                            3.0MB

                            MD5

                            dae063c97ed04c76f5829f04923b6ee0

                            SHA1

                            8ceeeab03ba48e72ac7c06494b478ab523feb185

                            SHA256

                            a3ffc389764e9755c427197f1b90872e3763810cdef05c969359d32cba8688dd

                            SHA512

                            52a26e6614eecb0df6ea0ea50d048c6d2521f84f1691deead159c84f5ecbb2d9b4153a53f10127ebd4a66db78f3263ab592569baa4ce0b858afbf96886e339e1

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

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                          • 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\Sync Data\LevelDB\000007.dbtmp

                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                          • C:\Users\Admin\AppData\Local\Temp\WW2STkpx.xlsm

                            Filesize

                            28KB

                            MD5

                            9f0f3020ad0042ccda4bb1f55d8e21b8

                            SHA1

                            08e5de163151826bf73dcc33195f7eaf9caa0e93

                            SHA256

                            0fdf85e33d7eb83a205631683576ac249678bd5d7ced012c8d363ce417b0bbc6

                            SHA512

                            f087c444f581ea5f5f7a869851a8fda70f0d0e418f655ea1019e9182958b5e3270d4450ed05a72b0dd7f6b25a8c7fe6296d017433a9f6d22ec1928b4b88e4391

                          • C:\Users\Admin\AppData\Local\Temp\WW2STkpx.xlsm

                            Filesize

                            17KB

                            MD5

                            e566fc53051035e1e6fd0ed1823de0f9

                            SHA1

                            00bc96c48b98676ecd67e81a6f1d7754e4156044

                            SHA256

                            8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

                            SHA512

                            a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

                          • C:\Users\Admin\AppData\Local\Temp\WW2STkpx.xlsm

                            Filesize

                            25KB

                            MD5

                            ace1cf0b9f1db69231bb8f13c678a9ff

                            SHA1

                            aa7e233dbf73f789c1596420b4d7e07204aeb177

                            SHA256

                            a77681e1cf3e0b8fe604a43c92eeac50844a6929b7570ef419ebc405283f7da8

                            SHA512

                            b4ec403ce8404eebea8d920bd1f8f9d373ae009f32df5fceeffeaaaaaeca18a22d454bb6c900cf6b197af040c9fe1ba5b080549af5c30c7bf287c9cad7fdb2d3

                          • \??\pipe\crashpad_2224_TIXLCVCBGSUONLKY

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • \Users\Admin\AppData\Local\Temp\._cache_SECURE BYTE GUI.exe

                            Filesize

                            2.2MB

                            MD5

                            d1a24e598eacccd848723c1b2565ebd3

                            SHA1

                            d104ce64e66da49ce9f207329e2673217954997d

                            SHA256

                            062d410dde708417695a89459d9fec9abbe4c3ccc84f9cebd9d7669da41c7d34

                            SHA512

                            bee1c20be1b1b7e54e5dbb6ba22028d465aea034d8d32c82c3f16b18e58bd5e862456210feedd5fee7e14b7a2c40be58fd5c42ea0d4c639ca5a92f6b7cd2278b

                          • memory/1996-0-0x0000000000220000-0x0000000000221000-memory.dmp

                            Filesize

                            4KB

                          • memory/1996-26-0x0000000000400000-0x0000000000702000-memory.dmp

                            Filesize

                            3.0MB

                          • memory/2280-29-0x00000000001D0000-0x0000000000416000-memory.dmp

                            Filesize

                            2.3MB

                          • memory/2432-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

                            Filesize

                            64KB

                          • memory/2568-38-0x00000000000D0000-0x0000000000316000-memory.dmp

                            Filesize

                            2.3MB

                          • memory/2836-103-0x0000000000400000-0x0000000000702000-memory.dmp

                            Filesize

                            3.0MB

                          • memory/2836-104-0x0000000000400000-0x0000000000702000-memory.dmp

                            Filesize

                            3.0MB