Resubmissions

29-11-2024 09:20

241129-la19jsspdk 10

26-12-2023 19:52

231226-ylewxahbhq 10

Analysis

  • max time kernel
    30s
  • max time network
    26s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 09:20

General

  • Target

    bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe

  • Size

    2.1MB

  • MD5

    6ae82709d260e411f60120b958e627d3

  • SHA1

    ace1d5d6e58b4fcee442d778f818f58ee0fc742f

  • SHA256

    bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f

  • SHA512

    eb797779373b17b05e03de050e0fcade9d77501f281e8f67b70f8493e9ab3938c4a8701212dbf5086a53594ac0b7c15fba257e2e77478d4736f7fc093fac6b61

  • SSDEEP

    24576:ZYFbkIsaPiXSVnC7Yp9zkNmZG8RRlntyzFIQnsJ39LyjbJkQFMhmC+6GD9yl4ge:ZYREXSVMDi3TQnsHyjtk2MYC5GDIOge

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

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 5 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe
    "C:\Users\Admin\AppData\Local\Temp\bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\look2.exe
      C:\Users\Admin\AppData\Local\Temp\\look2.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2164
    • C:\Users\Admin\AppData\Local\Temp\HD_bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe
      C:\Users\Admin\AppData\Local\Temp\HD_bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:832
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3112
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • 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
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4092
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "svchcst"
    1⤵
      PID:4020
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "svchcst"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SysWOW64\svchcst.exe
        C:\Windows\system32\svchcst.exe "c:\windows\system32\240623703.bat",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:552
    • 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:2284

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\._cache_HD_bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe

      Filesize

      163KB

      MD5

      4bc56ded809159a6f2b1474d210b8b3e

      SHA1

      756557828c0530d07aa6bc67a94fc0252210ac43

      SHA256

      4aa550f49e4ee285bf02ad4edbc3eaf3929284f7bf23b904b35f1c80d06a3408

      SHA512

      80f0a5616e62b6613cd7de75a9b5bf92c1611963efd74baddc49faa8dbb3f0defa60a61250e98f3c510ebf527cca5048b7dff96c9b6f00d2e7f4e8fde3a8ce60

    • C:\Users\Admin\AppData\Local\Temp\89D75E00

      Filesize

      20KB

      MD5

      93358c621e8cfc3968ee1d61491f224e

      SHA1

      bcd90703ba0ae385df6d83550024dbcbd9d5e84a

      SHA256

      b657c34ef9c01053d39aa92a2bebc20e213a4cf7d7d43f7eb753ea521089ae1e

      SHA512

      b8174b9c12db5f5221b6eeb7a8588ffdb7f8043183a37d0ea4ea08adbe46ee80018ab1b59e8d4f793999a4b56e5b26f299c7b50bb2d06f42885f1cd38ad1acfa

    • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

      Filesize

      1.2MB

      MD5

      6594d28676705443d5acae1e0c95b4cd

      SHA1

      35a23ca1a5ed2ee1fa5b26cd17440b4c09b09944

      SHA256

      c7895551d086055203a9c2ba5bafe5cc56c794015e20ab8ba7da76fa9d115a16

      SHA512

      d09fa38e9ea90b35541f6f206508b0866400356ef68893959112b38e76fad9738da7201e17fa76064903d555b8f4101ca310581dda0e29315ef3ca604a265bfa

    • C:\Users\Admin\AppData\Local\Temp\HD_bb6ee781765dbac84cf0ee6b5f0482cb3d9a3ff4ebde867eda01480e06dbca4f.exe

      Filesize

      916KB

      MD5

      f9ca881b043fd7fb6efe1a8b16544d4e

      SHA1

      044b407df348dff814a0498461d80a2dee0f5160

      SHA256

      158564b0146e9126d35327aff83924db0c2954de05df28dc43ab48279f91ffdb

      SHA512

      6c59c33639eb2bdd94ed5c1cd0ca10ec8804cc0948bd8edf519a1b507fd27b9098318dd0621530a263b91b58a80141123b34fc4a75b3667f4c981377cdd7489d

    • C:\Users\Admin\AppData\Local\Temp\OtZea8SZ.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • C:\Users\Admin\AppData\Local\Temp\look2.exe

      Filesize

      337KB

      MD5

      2f3b6f16e33e28ad75f3fdaef2567807

      SHA1

      85e907340faf1edfc9210db85a04abd43d21b741

      SHA256

      86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

      SHA512

      db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

    • C:\Windows\SysWOW64\240623703.bat

      Filesize

      51KB

      MD5

      6f33133f2ea896499a2e5d1767ce51aa

      SHA1

      bef326bd74fa7aa821423aa0343ada1eccfee063

      SHA256

      f510e1f992a72cc0d4c9c466a14567a6ef46cfd951eca74756ed0942aac7e29c

      SHA512

      6b07c0dfa61612861ef318e4055b680e806d97b6318e318de6e367cc4bb55134e08033003f1cfe9ecd0b4167d5a70072fda9312fc25494c323b32b6b3110aa14

    • C:\Windows\SysWOW64\svchcst.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/832-18-0x00000000007E0000-0x00000000007E1000-memory.dmp

      Filesize

      4KB

    • memory/832-133-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/2284-181-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

      Filesize

      64KB

    • memory/2284-178-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

      Filesize

      64KB

    • memory/2284-180-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

      Filesize

      64KB

    • memory/2284-179-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

      Filesize

      64KB

    • memory/2284-182-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

      Filesize

      64KB

    • memory/2284-183-0x00007FFB01C50000-0x00007FFB01C60000-memory.dmp

      Filesize

      64KB

    • memory/2284-184-0x00007FFB01C50000-0x00007FFB01C60000-memory.dmp

      Filesize

      64KB

    • memory/3112-177-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB

    • memory/3112-173-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB

    • memory/3112-63-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB

    • memory/3288-175-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/3288-233-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/4092-172-0x0000000000400000-0x00000000004AD000-memory.dmp

      Filesize

      692KB