Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 05:22

General

  • Target

    ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe

  • Size

    793KB

  • MD5

    fcb172acc59f3716710b8bd449a416e5

  • SHA1

    bb22b0ce4fce2cca6a2a3d88b45f8bc128ad669a

  • SHA256

    ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4

  • SHA512

    8f2c83de2cd61e06594cd3ae8f273d33bdf679b45f0e9c16c4e37107c7077cf51e9318208476602e6aa409993baf0dd6a5e8aa6fa0daa012a5f800d221705fb5

  • SSDEEP

    12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Twj:mnsJ39LyjbJkQFMhmC+6GD9U

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
  • Suspicious Office macro 4 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 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 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe
    "C:\Users\Admin\AppData\Local\Temp\ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\._cache_ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2840
    • 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:2924
      • 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
        PID:2036
  • 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:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    793KB

    MD5

    fcb172acc59f3716710b8bd449a416e5

    SHA1

    bb22b0ce4fce2cca6a2a3d88b45f8bc128ad669a

    SHA256

    ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4

    SHA512

    8f2c83de2cd61e06594cd3ae8f273d33bdf679b45f0e9c16c4e37107c7077cf51e9318208476602e6aa409993baf0dd6a5e8aa6fa0daa012a5f800d221705fb5

  • C:\Users\Admin\AppData\Local\Temp\6s7gOvhA.xlsm

    Filesize

    23KB

    MD5

    3591ad1239b4711047510f0520eab7e7

    SHA1

    114b4b31506f9bcfd56378ce4c0f206a095d7bd4

    SHA256

    b3a334debfef2a528a7f5309bbc31898f8474314e11dac84035090448e346d3e

    SHA512

    b4ae7e2af25be418c0f3f4ffa9881fcfccc2177b3999ec691ae55b7b8f195c1dd9602aa13a420df0df689e7fcad1e2f89bef1f7113c9cc9cc50512393ade41ad

  • C:\Users\Admin\AppData\Local\Temp\6s7gOvhA.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\6s7gOvhA.xlsm

    Filesize

    25KB

    MD5

    ee2e4d261c101bd4e9c0abb6ea2d4e2c

    SHA1

    31dd7737a4e92e43aa4d4cbec53dd61617612769

    SHA256

    4b15a10b29f42e2263334fd2d2a858d4dce072f24a630a25d459c02ab9a22c8e

    SHA512

    6b452c86175c05dbd83105846e82c29f02a767ec240b07a30ab33f56af5ec7035f983e342a79d3fe6c1a117c6c5ac516fbbfd5c50e2e430a902edf3e2858018d

  • C:\Users\Admin\AppData\Local\Temp\6s7gOvhA.xlsm

    Filesize

    25KB

    MD5

    c089c5df8788f1c55edcf56c59dc1325

    SHA1

    5c7804d382c554d60292aa1d9942f9a7913149fe

    SHA256

    4d664b93099a53575705866c53d035a221928bd55bf51740b6993bf9af63955d

    SHA512

    8062c364de41edfa957b994ed293482612322672f9facda735627cbc6612c8363b11468d1813139ba5365b649d388681301541275ef3edfb6445f466d330ee8a

  • C:\Users\Admin\AppData\Local\Temp\6s7gOvhA.xlsm

    Filesize

    31KB

    MD5

    30f765755ae09d8f1d9b94e2c334da8b

    SHA1

    426076822087fb22c15454f47b8363e2b55b0063

    SHA256

    47e26e8295b2dc99f3e3283eb57fbf9fffd2f5c701b04469c1c4eb792ce2ad80

    SHA512

    d24d1083efe604ed6c9276a68ee40051fe3d84d96a4c3aac9866c959311ba371b431b608643ba1502678dc7d81b2a8d04fd81ee5fc728f216184315fd7ad1622

  • C:\Users\Admin\AppData\Local\Temp\6s7gOvhA.xlsm

    Filesize

    26KB

    MD5

    8ccde12bb7c0fd05e4da3698b2893e6a

    SHA1

    2a4f1410ccfeb69cfc13750c83c1416c7d8103bb

    SHA256

    b1a9aa9781961f9bcea9140002419649253ff344cdad493ba0cc29ba00aebc91

    SHA512

    809f4ca9c8e23214b8c878eefb3b35598000246bc0870514968f6eb45e1924586c27948e6956342171a80c43898af21375e1fb63e1db059bbaf88e364874b907

  • C:\Users\Admin\Desktop\~$TestInstall.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe

    Filesize

    40KB

    MD5

    350d7bd5b356e78216c8e796ecec7c6c

    SHA1

    80d5c8b74f7d4e833d09b0aa46a4169ac097646b

    SHA256

    32937091f4a460d9b067f1853d8cbcacc6f66e2be9368e4d1bce936afaa21ef2

    SHA512

    88c4f3edbd8eb86c6ac3dbab25dc4c44b9735d3e20fd970b7790f57c12bc8500544c6679f3c34480a77e768061416677c9fb1f85eff8cfb8ea77d81adcfaf7f5

  • memory/2300-27-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2300-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2676-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2676-126-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2840-33-0x0000000073050000-0x00000000735FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-18-0x0000000073051000-0x0000000073052000-memory.dmp

    Filesize

    4KB

  • memory/2840-128-0x0000000073050000-0x00000000735FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2924-127-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2924-129-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2924-163-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB