Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 07:15

General

  • Target

    b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004.exe

  • Size

    765KB

  • MD5

    033cde990fe1a9d15fa070f9ef142ebb

  • SHA1

    30f3557e1f228b1c4b54f4afd3f4987b53bb0da0

  • SHA256

    b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004

  • SHA512

    696d35e470fd9c5bb23951ad77930db5933ece144150b5fc613aca92bcc9ac82a03d05411e367a665a58f8d53e225364af67d3bbab0e7c81d7cd8a21223a85f5

  • SSDEEP

    12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Q/oj:CnsJ39LyjbJkQFMhmC+6GD9MI

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 2 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004.exe
    "C:\Users\Admin\AppData\Local\Temp\b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\._cache_b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2520
    • 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:2220
      • 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
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2804
  • 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:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    765KB

    MD5

    033cde990fe1a9d15fa070f9ef142ebb

    SHA1

    30f3557e1f228b1c4b54f4afd3f4987b53bb0da0

    SHA256

    b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004

    SHA512

    696d35e470fd9c5bb23951ad77930db5933ece144150b5fc613aca92bcc9ac82a03d05411e367a665a58f8d53e225364af67d3bbab0e7c81d7cd8a21223a85f5

  • C:\Users\Admin\AppData\Local\Temp\._cache_b097eb6bcc9eb5f5fd17a77654739e4e186cfe29afa2168ec72a42c2c8e6b004.exe

    Filesize

    11KB

    MD5

    6bd00bcdba9fcda14497510d62931077

    SHA1

    e116a1f1d6cf4f429250b3aa98bf84596bbef78c

    SHA256

    9dd804cc9c950322d3780e9b2b774cfd5b6f3bf875fec20f7bd7ba868eb77f30

    SHA512

    19c3f0fa712f7bf7562de015d1de2c1570540d53bfb0ad9a78b5031697fe75524c8f6898975530ad52303ea3ba3f41570711d22cec3dde9486c0742b2d9b6146

  • C:\Users\Admin\AppData\Local\Temp\3U5qAE9k.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\3U5qAE9k.xlsm

    Filesize

    23KB

    MD5

    0934615f8816c768e12cbb690f6ece45

    SHA1

    9f9ae3c679b8d9a7cafba46af7cb81b64c2d84ee

    SHA256

    3575d2139c154b9a8db26f1b338de422486ee573ee65c2f0a991b3cf44fed6e5

    SHA512

    a74a67ed6ef509d89e26b13f8e47f30c97d5f571284a22e4ada098e722a217e138b5bdcb2539089af8715465b086232a7760f75a6b453c59c149b0d262b2a112

  • C:\Users\Admin\AppData\Local\Temp\3U5qAE9k.xlsm

    Filesize

    21KB

    MD5

    319790b3b22ffabd7c3d75105237b652

    SHA1

    1250f5b50df3e56767894c6b5eb94a8ce08874bd

    SHA256

    53f78683f3a7ada49f2184c8d6149cc363e42671a5152c6ff3b558a76ab1b269

    SHA512

    b45d75f27d0f95295b5b33dc7cef4d981012c1265f819e72af192e9c213efd7623dd742b12bddb7378ece28868f460f25856ca3c28a8f910acd4bc4360d17df4

  • C:\Users\Admin\AppData\Local\Temp\3U5qAE9k.xlsm

    Filesize

    25KB

    MD5

    73bf14962de135996491279f0420db3b

    SHA1

    b11cd7e69bcb5936ac5aa5d0144d8b6105101a8f

    SHA256

    a0831ee6378993dac86e43ca1354aed6408cfd0299ab2e5e7da9299ff295efdb

    SHA512

    11f9635f8181fe37cba2490d8350eca299167aa32312b174b6a9eda8b4afe83f19790bebfe67bf1ac4ae274ee092de74132e15a0783bbd4b174c9284bbf7c711

  • C:\Users\Admin\AppData\Local\Temp\3U5qAE9k.xlsm

    Filesize

    21KB

    MD5

    ee4efad77f0072d33c8d640571270981

    SHA1

    40158c02e03a8227cd6503afda1261ea8e203c58

    SHA256

    149a56af3320029d6852fdb2f68d6e1eb6a1f2ba206a312dd5d4c7d68cea49c2

    SHA512

    35c89e16a157082f47b7cf5197481cc8a389ebdeeb284531ff15f02e091369ce7c0014ec234eba5a5d5879467bfb634903f7a684904de759c46509abba27653c

  • C:\Users\Admin\AppData\Local\Temp\3U5qAE9k.xlsm

    Filesize

    26KB

    MD5

    997270625764c71475705fdfca18d69d

    SHA1

    9a5fddef1ba9b9c6fb3ea63242161f192b965145

    SHA256

    acfbbbf6f7e3c26fed1fb78c2e6fa6229de70f32102a61d202ae3b9320e4c4c4

    SHA512

    bd6414847e7cef3fd9fdb05e3603e07edf66353af5a9715ac47e07ab253d2664db7111136b99fa11e673405cb915f80985102b3274f30ba922ad85627447f3cf

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2220-40-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2220-129-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2220-130-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2220-163-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2296-26-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2296-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2408-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2408-128-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2520-29-0x0000000000D20000-0x0000000000D28000-memory.dmp

    Filesize

    32KB

  • memory/2804-39-0x00000000066C0000-0x00000000066C2000-memory.dmp

    Filesize

    8KB

  • memory/2804-38-0x00000000012B0000-0x00000000012B8000-memory.dmp

    Filesize

    32KB