Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 23:30

General

  • Target

    6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe

  • Size

    759KB

  • MD5

    f557ab3a26b6d826d047fa5cf4c4e880

  • SHA1

    86788cb72de2465133abe85adec971e2f907c224

  • SHA256

    6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8a

  • SHA512

    3e22465a724303895522ba73c0639ab2607b277c0a4d0c2303028efc808a28da661cffcccfc7c497ecff6848c6789528b73aad41f17430fe813148ccf1ddb14a

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ynj:SnsJ39LyjbJkQFMhmC+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 6 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 3 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\6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe
    "C:\Users\Admin\AppData\Local\Temp\6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\._cache_6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8aN.exe"
      2⤵
      • Executes dropped EXE
      PID:2848
    • 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:2244
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2684
  • 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:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    5KB

    MD5

    010dbd61df11615dd70b2ef41542a789

    SHA1

    2d544016902cd2547d8a4085196f761da0ccff88

    SHA256

    d99d36821ba2871ffac569442bbcfcfabde87d986ec046668ca7dd198b908f0f

    SHA512

    6aa422b4812108c61dd6b0e3c2cf85ead0ee545f6dbedc07e9d0a4c1c72ea1b5dd20f51d96803c48887fd7dd505b8bcdd67f18e2df723e5823f8b42f510d5915

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    27KB

    MD5

    16ea5557422346c5a0b4d2c387d951e0

    SHA1

    428dea40ef07cb88d326f14f4ce83b637ee6ff17

    SHA256

    ecf0f6ff28ac4f3390da711d9c9ca20e23d9cefa6848d53e1a4ddd098e3bc7fb

    SHA512

    81ceab117b17af88d657dc2114ce6b1d2a157de98340bcdc7a81cabed2b370105d1929b8d6b210fb3b7f19fd2ccebb3c985e707ebd2668f5143e4e901e97173e

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    20KB

    MD5

    2b0fdcce23279563687db7f5d68b2b71

    SHA1

    9852a488ee8802d54f5d859933c4c208389db722

    SHA256

    9f82847b195d501293e6312967442e6598e1499e346d45b623d5330fc745050f

    SHA512

    2498ed7d94cc69b59e250dc8cc76a67db18e02b57a9718c19e2584914ef7eac4cec0dd92870dd5198aafc61c7e063c4442654294696a17976eb891e2c2b68e08

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    26KB

    MD5

    692331761faecff7f5ab40846f256b34

    SHA1

    74ecf0d08edf57156d6e0633b9a76c74c89fc7de

    SHA256

    d50467ea456071236e30993cfb77dc33ba62b9818e7450908891184ae0932868

    SHA512

    1423ef2bbef6d3371588e7df8760ea0fbdb64350494d8b63eb6a042916536d02745cfa6be7b62694be09f52956055a4f92d090f5430495cc89b8985f8a5516ac

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    25KB

    MD5

    b2e89ec41f4422f213f4eb6c114a1039

    SHA1

    f8ad81587a3442fb54fa58333e89004f52801e3a

    SHA256

    d73f2f2a90a58297971d36d3cde76095b20e7391033535683a4a3248e3a55d0c

    SHA512

    ed11c6b6e20abe9976af4b977476c32a8e647daf1a5879b78c1632be1acf4c8029de76eebb911a6ec87e58aa5e8c00b714013f12c23a5723c6d8e64d07d6f73c

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    23KB

    MD5

    580f3d54d5c6b39619939ed581d281dc

    SHA1

    e31dd05512b10b5e3f976d7f5ba91bdaf5b1bd57

    SHA256

    003d5c1024db71a5846c8d5faacc20e8c38deaea037311262fa4db5d7896fd31

    SHA512

    3a563897ed7a3e4e816c907a5f40f74a2a5ed07de5bc70ce0c0ae6b14d878a8e626e4ca0b4d32ffc3fbef7e649c35eec7c3984bd942a0254ad57437963d8c9d7

  • C:\Users\Admin\AppData\Local\Temp\FXR7xELY.xlsm

    Filesize

    22KB

    MD5

    5899d4bc2dd59bfc0e8eac9c2eb31874

    SHA1

    a3d4bb9e06a5f7d1dc7d07b99ba76b1ff07c915b

    SHA256

    3574f676cbd2423302028909042fe571ba818f8a5778881e56276c7910c378dc

    SHA512

    f46ce4cafeb97287ecb495de7dd9d31d81f2ff0d289319498eb3f8c59a0c4aa4c95ee569fb95e5b795e535709f75f822447de93fbb7764afe05a1324ac527d47

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    759KB

    MD5

    f557ab3a26b6d826d047fa5cf4c4e880

    SHA1

    86788cb72de2465133abe85adec971e2f907c224

    SHA256

    6e10470217032b91d360dc42aa358d96fbf4e225b08e67fcc47eb48de2d9cf8a

    SHA512

    3e22465a724303895522ba73c0639ab2607b277c0a4d0c2303028efc808a28da661cffcccfc7c497ecff6848c6789528b73aad41f17430fe813148ccf1ddb14a

  • memory/2244-136-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2244-171-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2260-25-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2260-0-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2612-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2612-135-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2684-36-0x0000000000B90000-0x0000000000B98000-memory.dmp

    Filesize

    32KB

  • memory/2848-28-0x00000000008E0000-0x00000000008E8000-memory.dmp

    Filesize

    32KB