Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 01:25

General

  • Target

    d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2.exe

  • Size

    842KB

  • MD5

    3d39588fc7fe2010b69b873c6af0f953

  • SHA1

    8f7215b5934dc92a091fbe271ce20fec0958dbe9

  • SHA256

    d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2

  • SHA512

    6dba29d847639a14e56e868e83ce7a46889693a5b600be6f3de89d42f49bef68950c2c05810aa7afc3c35a2a4f316a8ef286ab9a51357d781f2930242cdeb976

  • SSDEEP

    12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9SptXvxUAqYfj:hnsJ39LyjbJkQFMhmC+6GD9WtXv

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 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\d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2.exe
    "C:\Users\Admin\AppData\Local\Temp\d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\._cache_d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2.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:3008
      • 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:2880
  • 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:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    842KB

    MD5

    3d39588fc7fe2010b69b873c6af0f953

    SHA1

    8f7215b5934dc92a091fbe271ce20fec0958dbe9

    SHA256

    d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2

    SHA512

    6dba29d847639a14e56e868e83ce7a46889693a5b600be6f3de89d42f49bef68950c2c05810aa7afc3c35a2a4f316a8ef286ab9a51357d781f2930242cdeb976

  • C:\Users\Admin\AppData\Local\Temp\41ERZHXX.xlsm

    Filesize

    21KB

    MD5

    333605cff4b13d1b1cee9a9efb0a5d23

    SHA1

    d5793127807e907ea80d8c053dd9c147d7e3755a

    SHA256

    6641ce4b016caa0c0772500a39f6e8c819d6d91fd92df856ced1a14394be3683

    SHA512

    661bad96ea6953a8831ab8462638ab8eccc6467c00e9bb8a7c5cc41d73c1e4f0e0253c05c1b246c0b4c0a99e80d4e2e283c0337478b6e40d106bc19056c530b4

  • C:\Users\Admin\AppData\Local\Temp\41ERZHXX.xlsm

    Filesize

    23KB

    MD5

    749a50b744a9a7441478619f5395d9ba

    SHA1

    339af074a52db272f8c36d195d5d6663bb36b92e

    SHA256

    a2db07a9734d4896d9ed83a4782f54062cf111c98da8ded647c713b255b2eca6

    SHA512

    4eb87ce0d1e724041679759474b545051b61ff5768692ff68798f100a7e9fc4c6105e13187a6a8bbb4afbe7422b39efd6eab385b41b8e8e4789a767c10131a4d

  • C:\Users\Admin\AppData\Local\Temp\41ERZHXX.xlsm

    Filesize

    22KB

    MD5

    756d5d0493c2d713de532ae6014f7227

    SHA1

    8b69067bb543cd00e68ef1a34afb49e6d4af315a

    SHA256

    30c710305a61ef86111a134eb837c580fc5ebb801d1a3db2df23c9970a91e664

    SHA512

    1923175a81293a7008bc918a46a06f85572981440498deb1958cc76f2925c635716904e9b3c76601fb510ef1541ea795e68e45c9ec7066c4949d316e3e7aba1a

  • C:\Users\Admin\AppData\Local\Temp\41ERZHXX.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\41ERZHXX.xlsm

    Filesize

    27KB

    MD5

    27e8fbb977e32552215cce14d4e7e507

    SHA1

    b72f7fc374d43067bf15757c9cdb55f25b97b2b3

    SHA256

    f7390f11e09a64f73edb89a81f1c0ed87c1b1ddfcca959e2c1f0a6682ff1415f

    SHA512

    756b352243629ad9ee6e3893bbee50a8b0e182d73c8e8660efd338bdbac20fdf29c0c74010f68dbbfce96666aff67d80ef4cb68d8a8538a55fcede2140fd0cfe

  • C:\Users\Admin\AppData\Local\Temp\41ERZHXX.xlsm

    Filesize

    25KB

    MD5

    d04e4149c67d625e9e9d7fd702da07c3

    SHA1

    9069ac00cd26ac9343e1970279aa3cdbf2a2d3f1

    SHA256

    4207f7de4e1a2d1ceece1efa147455ae01b77a4a8df910dd15c1527677eaa32d

    SHA512

    70de29d9f5a539de0bb3795b22c6fa493edc96f2dfb55718efcbcdf500baaeffb16901768bc784b3ce512fce7ea4b16081d95fd76fa277d12399cc3a3218278f

  • C:\Users\Admin\AppData\Local\Temp\B6277F00

    Filesize

    24KB

    MD5

    a8fd61ce2ed68830ee4eff3880cd71ef

    SHA1

    bd18f8062c608d3c6abbc3246a8d497356b56ff4

    SHA256

    5d5d340f848467484d0beb0cc8bbf68ab3eb883d33f6e43a52bfedde16cd16e3

    SHA512

    58d618366a4a60679f83422f6846a293bbdd0e5ae3ab15b13a549b82aed8067dc716bcbf362c41a5f0d87316e6766e3edc4d398fe6404686a5e89ce5e2d71985

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_d2c46913d72ec99b6e62e9dc1eb4b01882c33a37c209f117d2639cf4144331e2.exe

    Filesize

    88KB

    MD5

    187df9bce5dccd678827ddfef3e2ded5

    SHA1

    c11d6776bcd0cebd227cdb2b8d5ec01921461e35

    SHA256

    93f3e1a24eb49712e1cda2bf867d8f5ab693d9d5eb3368c5803e432f0651863e

    SHA512

    88a4a70d7c6574146379c44b12f3b16d71b8f51e5e84adb6afddfd6350975e4250d4911bc16ebf1978ac4e956bcb63c44ea25ffe977d878133345e711439a92f

  • memory/2008-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2008-25-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2584-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2584-137-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2840-29-0x0000000000030000-0x000000000004C000-memory.dmp

    Filesize

    112KB

  • memory/2880-38-0x0000000001110000-0x000000000112C000-memory.dmp

    Filesize

    112KB

  • memory/3008-138-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3008-173-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB