Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 22:34

General

  • Target

    8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905N.exe

  • Size

    5.9MB

  • MD5

    962b89d7834c31522426eda22ec753b0

  • SHA1

    c0ccb1656a5712d43344c150bcd3b16f10421de5

  • SHA256

    8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905

  • SHA512

    2e6cc4971316d6ee69ee283b13536e8f30a9476f7bbf81b2639702092f254b79651d11ce0560d022c55bf629136182d27bc84831bb61153e1802731cf33abe00

  • SSDEEP

    98304:fnsmtk2adA2gnlWeT4trH1iZn19o1DddSzsITsbpXDbKREOrskWsach:vLR2gnlWeT4tHkpULysbpvKvrHWsR

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 7 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\8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905N.exe
    "C:\Users\Admin\AppData\Local\Temp\8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\._cache_8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2580
    • 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:2152
      • 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:2920
  • 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:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    5.9MB

    MD5

    962b89d7834c31522426eda22ec753b0

    SHA1

    c0ccb1656a5712d43344c150bcd3b16f10421de5

    SHA256

    8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905

    SHA512

    2e6cc4971316d6ee69ee283b13536e8f30a9476f7bbf81b2639702092f254b79651d11ce0560d022c55bf629136182d27bc84831bb61153e1802731cf33abe00

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_8ab3172ce475cd939f04a5f2a8c447509f84399200fc069477737b8756c39905N.exe

    Filesize

    5.2MB

    MD5

    49d70c8b15988e5bb15853d0466f2a7e

    SHA1

    ff3f371e57fe07f84c6390953f0d7e9779194cf2

    SHA256

    918fa5141a4a98f826b1f1f5ea69bf6e20208162d67748baceceaff96e49ae30

    SHA512

    056c33ff5ec4d45eb5314e074c51665b7b8c58d77b894558a7ca28378af2f3676cec635a7e1ec1af81459d51f1548cd31d6b9a20a330ff8ce505683b31756ca3

  • memory/2152-62-0x0000000000400000-0x00000000009F4000-memory.dmp

    Filesize

    6.0MB

  • memory/2152-63-0x0000000000400000-0x00000000009F4000-memory.dmp

    Filesize

    6.0MB

  • memory/2152-68-0x0000000000400000-0x00000000009F4000-memory.dmp

    Filesize

    6.0MB

  • memory/2152-95-0x0000000000400000-0x00000000009F4000-memory.dmp

    Filesize

    6.0MB

  • memory/2532-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2532-29-0x0000000000400000-0x00000000009F4000-memory.dmp

    Filesize

    6.0MB

  • memory/2884-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB