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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • submitted
    05/08/2024, 21:23

General

  • Target

    0aeb1cb71bfe51c1e50d92d6471af370N.exe

  • Size

    917KB

  • MD5

    0aeb1cb71bfe51c1e50d92d6471af370

  • SHA1

    6c50f5017e1f09c0bc6ffb05840ddb2529230f77

  • SHA256

    62edc73eb9d18f60b28e98b66eb7e3e1adb0d414d58bc9c6f96fd4fda0b47300

  • SHA512

    f5c83000d6628a41965572f3cfe0a81f14e97f7956a19f847ec6674ea8d7bd14cb3d53f678b2e09150e9086c55d680ef4d9568e3de59b4bb2c4846531d7f1ed3

  • SSDEEP

    12288:UMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9QvFUNDaVs2:UnsJ39LyjbJkQFMhmC+6GD9IFOaVh

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

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 12 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0aeb1cb71bfe51c1e50d92d6471af370N.exe
    "C:\Users\Admin\AppData\Local\Temp\0aeb1cb71bfe51c1e50d92d6471af370N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Users\Admin\AppData\Local\Temp\._cache_0aeb1cb71bfe51c1e50d92d6471af370N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0aeb1cb71bfe51c1e50d92d6471af370N.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:844
      • \??\c:\users\admin\appdata\local\temp\._cache_0aeb1cb71bfe51c1e50d92d6471af370n.exe 
        c:\users\admin\appdata\local\temp\._cache_0aeb1cb71bfe51c1e50d92d6471af370n.exe 
        3⤵
        • Executes dropped EXE
        PID:1320
      • C:\Windows\Resources\Themes\icsys.icn.exe
        C:\Windows\Resources\Themes\icsys.icn.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3840
        • \??\c:\windows\resources\themes\explorer.exe
          c:\windows\resources\themes\explorer.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:64
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1644
            • \??\c:\windows\resources\svchost.exe
              c:\windows\resources\svchost.exe
              6⤵
              • Modifies visiblity of hidden/system files in Explorer
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4976
              • \??\c:\windows\resources\spoolsv.exe
                c:\windows\resources\spoolsv.exe PR
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:3664
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4972
        • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
          c:\users\admin\appdata\local\temp\._cache_synaptics.exe  InjUpdate
          4⤵
          • Executes dropped EXE
          PID:1088
        • C:\Windows\Resources\Themes\icsys.icn.exe
          C:\Windows\Resources\Themes\icsys.icn.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:720
          • \??\c:\windows\resources\themes\explorer.exe
            c:\windows\resources\themes\explorer.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:4416
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3620

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    917KB

    MD5

    0aeb1cb71bfe51c1e50d92d6471af370

    SHA1

    6c50f5017e1f09c0bc6ffb05840ddb2529230f77

    SHA256

    62edc73eb9d18f60b28e98b66eb7e3e1adb0d414d58bc9c6f96fd4fda0b47300

    SHA512

    f5c83000d6628a41965572f3cfe0a81f14e97f7956a19f847ec6674ea8d7bd14cb3d53f678b2e09150e9086c55d680ef4d9568e3de59b4bb2c4846531d7f1ed3

  • C:\Users\Admin\AppData\Local\Temp\._cache_0aeb1cb71bfe51c1e50d92d6471af370N.exe

    Filesize

    164KB

    MD5

    51e9530b1ec13b565affb0a896b8dac7

    SHA1

    ab6b5bb75958e5a0676028b2d108a259c45d04b2

    SHA256

    c7c5ca459d3f5618631f1296f3d5d986d50a038fbb5ea00e7bf5a8f80bd4255f

    SHA512

    b97947dc27af04d42f51b4ffc8f977828543bdcb2b9f59b34cf63c19b71ef5eed72d4c72d532e2f558fe69d3f4179db64a8d22042929a2eb67bc664ba2d0dee0

  • C:\Users\Admin\AppData\Local\Temp\02D75E00

    Filesize

    24KB

    MD5

    281eea253bbba8c4821ca2e656e6440d

    SHA1

    b1f6ea114e0a2f8d55f198967b93c884bd021822

    SHA256

    58d3f82eb9c8b3d8e6076a5653275a8713e2eab3ed372aba5ca7e466a3a6fccb

    SHA512

    d3028a6a961eb1276069de4520e2b03b711690bff3ed0c8bda55c2f407342dabb1a8c69b4b8ee1372802e1c979a3ee56065cac842d6d22aa7d2477014215eda0

  • C:\Users\Admin\AppData\Local\Temp\I7q2DLmV.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Windows\Resources\Themes\explorer.exe

    Filesize

    135KB

    MD5

    47ec39a45c71737e631e317c0fcfeb14

    SHA1

    402e7a311f7f0375b33af555cac0c0039ea8176c

    SHA256

    d190dd1edf6b551f0a06deee9725e1a2d2c4c926339e47195d6fa57d5c10e11c

    SHA512

    437f0278fb8f0c649586e67b0226cd43a740243946514bb954d5d49611a0fb7c7e799c208d34ceb21f4df8348f3f5acb674254e471d51b3bff2548cab35f11e6

  • C:\Windows\Resources\Themes\icsys.icn.exe

    Filesize

    135KB

    MD5

    ae8d0e6d33bf6fd32d89b984937ece4c

    SHA1

    a180790d7dcdbaad7e631c95b1d5cbb6d53a6954

    SHA256

    fe17ad94604121f51e09fde81e3fcf92184ae4647f059203bbd9df1ab395b0e5

    SHA512

    9371e2405e2bf598161b77487691ba3b4672ba90238e114d4a901653e0b71dfdc0dd3d9d5f24510ae4f170b9dfdcfdfb560bd22cee32cc144b27ccb3cfe0c578

  • C:\Windows\Resources\svchost.exe

    Filesize

    135KB

    MD5

    244d64edcbef376480c5d80718e21ec9

    SHA1

    802fabba454c31e844afd16adb794bc44f48163d

    SHA256

    87108bda012d1c80e4d488294072a4625c06ce645b317e2a8f67c07450793e69

    SHA512

    b087d64529acfc793589cd6d052142af2690f658c7d190ae7fc63c2c076acbda985325e218e1dbd0eaf839330d747db3848575848e39c6dc47cfb793c0fd63c1

  • \??\c:\users\admin\appdata\local\temp\._cache_0aeb1cb71bfe51c1e50d92d6471af370n.exe 

    Filesize

    29KB

    MD5

    dbd2194b7a5b38636edf7112ebc6fe91

    SHA1

    6fea8daee367fbdee5a299a214c0419ef04ea7bb

    SHA256

    927004a7ed771954853acfd331baf0a2d74c84037d4adff5a4a65fb1b287e586

    SHA512

    238cf410957b64bc0f8997fb3669b6f362e6b170c942fecca43ddc72a73ebffe75d829f0bade82cc712ca6786d6083921df9648d8c7a19ddc1e0de55cc526d42

  • \??\c:\windows\resources\spoolsv.exe

    Filesize

    135KB

    MD5

    1ebf55b1db7620151d66542940abfe88

    SHA1

    d5d4f74654d7016edf04eac47179ffb910051daa

    SHA256

    b3f6a7a31292516a0e26aed767fc7434af00f6fe205533db42180d27eb3b5019

    SHA512

    a04d86546fcc9f4655b6213bcb4b714e9f08a1c3d5bf3261eeb7d69beed2633693cb1cf5fc91305101c62ce7b250d1a27867bf4a87375fba408b06c9e2b1da87

  • memory/720-263-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/844-248-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/844-60-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1088-316-0x00000193DFE80000-0x00000193E0029000-memory.dmp

    Filesize

    1.7MB

  • memory/1320-141-0x00000133A84A0000-0x00000133A84AE000-memory.dmp

    Filesize

    56KB

  • memory/1320-315-0x00000133C2AF0000-0x00000133C2C99000-memory.dmp

    Filesize

    1.7MB

  • memory/1644-245-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3288-134-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/3288-313-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/3288-314-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/3288-354-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/3344-0-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/3344-133-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/3620-244-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

    Filesize

    64KB

  • memory/3620-256-0x00007FFC1F7C0000-0x00007FFC1F7D0000-memory.dmp

    Filesize

    64KB

  • memory/3620-258-0x00007FFC1F7C0000-0x00007FFC1F7D0000-memory.dmp

    Filesize

    64KB

  • memory/3620-249-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

    Filesize

    64KB

  • memory/3620-239-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

    Filesize

    64KB

  • memory/3620-241-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

    Filesize

    64KB

  • memory/3620-242-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

    Filesize

    64KB

  • memory/3664-240-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3840-246-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3840-193-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4416-262-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4972-264-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4976-231-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB