Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 09:07

General

  • Target

    8.0.exe

  • Size

    1.0MB

  • MD5

    7bfcd8f6d2396fac92e1693cbc15fc0d

  • SHA1

    b60b4aa3be6ca2bb357d7e921685dffc88bf6196

  • SHA256

    922f57f2041b3e1e0a5ef916bed236a658332ced17091d551d1580c0fae62629

  • SHA512

    fbf4ae62c34c475f9d090e2003d3b492347c9a6023898f24f2d7dce7943eefebb463bc816c4c7edc1a66b8d547983e799db42c241635745c4a2285ee6b7d9526

  • SSDEEP

    24576:ensJ39LyjbJkQFMhmC+6GD9d2Aup39eCLjVg:ensHyjtk2MYC5GDuAoDS

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

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Suspicious Office macro 1 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
  • Modifies Control Panel 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8.0.exe
    "C:\Users\Admin\AppData\Local\Temp\8.0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\._cache_8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_8.0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious use of AdjustPrivilegeToken
      PID:2068
    • 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:2720
      • 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 Control Panel
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
  • 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:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.0MB

    MD5

    7bfcd8f6d2396fac92e1693cbc15fc0d

    SHA1

    b60b4aa3be6ca2bb357d7e921685dffc88bf6196

    SHA256

    922f57f2041b3e1e0a5ef916bed236a658332ced17091d551d1580c0fae62629

    SHA512

    fbf4ae62c34c475f9d090e2003d3b492347c9a6023898f24f2d7dce7943eefebb463bc816c4c7edc1a66b8d547983e799db42c241635745c4a2285ee6b7d9526

  • C:\Users\Admin\AppData\Local\Temp\._cache_8.0.exe

    Filesize

    274KB

    MD5

    306c6ba344dce0d0f15383ca86885e26

    SHA1

    b89f1a4aae322a4d0b4b4bf331f85dddf8b2f4c7

    SHA256

    5a68374be6d87cb5f975dbefb7401e3d74f10f73e329d1c6aa747da3ea77d410

    SHA512

    d2b6c353c7ae17094acab5afb8cac8d0495482d997212133a1a304c235e009aa908203f322d56c27ba9929b9ceb6f52f373828963293e6f5dd7396a21a0c1da0

  • C:\Users\Admin\AppData\Local\Temp\CLHDbm2H.xlsm

    Filesize

    22KB

    MD5

    e654ffebc23f4bda8e6c6b8e33663f5e

    SHA1

    fb1201326645b00d27d11fca1ff3d96ed348b5f9

    SHA256

    710e97eee2cfa236774467340dc3c0de7fbdac382f3894b5b4b7b748361d0744

    SHA512

    b192395e9598a2688cfd6ac19b98fbda24206caa0ab8fc19c65d62954a004cc397be8d0b959c7ffd464a5f9a97c34490a084c1c1b7433be2deaf1b5bc8790391

  • C:\Users\Admin\AppData\Local\Temp\CLHDbm2H.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\CLHDbm2H.xlsm

    Filesize

    24KB

    MD5

    89de0777dec4fedec6ef71b7f11430b5

    SHA1

    e6ff4f8a2013a081d540eb1cb71973ae01710883

    SHA256

    35a07698a04cb463fd4218bedcf9e086f569913aa1713636ae56bdb17dc93c37

    SHA512

    9ec71807e0883f1f8297e65e20d34c494af73179d2fbf417d05da1683ab95cb616e1e10401baa77e5fc0a86d5a73a5f0038648a8d5cca05983e265d6fac6b201

  • C:\Users\Admin\AppData\Local\Temp\CLHDbm2H.xlsm

    Filesize

    24KB

    MD5

    1559769443f9ef7fe1e72ff39f967d9a

    SHA1

    39c3e6410b6f849922eb9974b0366a5fdd721879

    SHA256

    34470ca56b97a45999d8335a6c42fb07f0e14f1ad942939b8a79d9328e4c48d6

    SHA512

    e7e458514127958626afddc294dad0cc3caf97eba8d9ed3b0bc7c48891622c79ca0a1837b49bc0d8fc501e9cf698fd3fd1a9d7ac0adb590500a02195edf7df86

  • memory/1696-17-0x0000000003F10000-0x0000000003FFC000-memory.dmp

    Filesize

    944KB

  • memory/1696-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1696-28-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2068-22-0x000000006FBB0000-0x000000006FBC0000-memory.dmp

    Filesize

    64KB

  • memory/2068-18-0x0000000000400000-0x00000000004EC000-memory.dmp

    Filesize

    944KB

  • memory/2068-108-0x0000000000400000-0x00000000004EC000-memory.dmp

    Filesize

    944KB

  • memory/2068-113-0x0000000000400000-0x00000000004EC000-memory.dmp

    Filesize

    944KB

  • memory/2292-107-0x0000000000400000-0x00000000004EC000-memory.dmp

    Filesize

    944KB

  • memory/2720-38-0x00000000054D0000-0x00000000055BC000-memory.dmp

    Filesize

    944KB

  • memory/2720-109-0x00000000054D0000-0x00000000055BC000-memory.dmp

    Filesize

    944KB

  • memory/2720-111-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2720-114-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2720-146-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2840-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2840-105-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB