Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 04:47

General

  • Target

    e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe

  • Size

    2.3MB

  • MD5

    80891bf92a90f03a779aaca44b832723

  • SHA1

    45ae96961d82606e993064bb761a5c01bf437fd4

  • SHA256

    e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337

  • SHA512

    08adbacde131f22198920104e185d9fce34c2895c4beb6832359ae0e48d009bd70d8a59ab2af519bbac347f1e09d8bee5752b4cd170780c13ac31a77f171da94

  • SSDEEP

    49152:5nsHyjtk2MYC5GDsAmLRP/d6IxNIKnL5mO8ofTrbFWu:5nsmtk2aGw3CKL5mOlQu

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 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
    "C:\Users\Admin\AppData\Local\Temp\e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
          4⤵
          • Executes dropped EXE
          PID:2800
    • 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:688
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\svchost.exe
          "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
            5⤵
            • Executes dropped EXE
            PID:904
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2724
  • 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:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.3MB

    MD5

    80891bf92a90f03a779aaca44b832723

    SHA1

    45ae96961d82606e993064bb761a5c01bf437fd4

    SHA256

    e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337

    SHA512

    08adbacde131f22198920104e185d9fce34c2895c4beb6832359ae0e48d009bd70d8a59ab2af519bbac347f1e09d8bee5752b4cd170780c13ac31a77f171da94

  • C:\Users\Admin\AppData\Local\Temp\yo1ggILw.xlsm

    Filesize

    23KB

    MD5

    dc5c1361737d0491081ee74384e7b409

    SHA1

    ffd246a6ae034862c60afba3af7666460cb52165

    SHA256

    2c12d8c2edee112cb02fe4efdc84254700b710cf194b36f19ab2ae34fdd1b287

    SHA512

    517ab3e02b9d454fa0abc50c2069886126c01e028724a980f342be56028042551b4cd8dba275c0746d80964c8c36cccd493c792b04f1941a9f553fca428937f7

  • C:\Users\Admin\AppData\Local\Temp\yo1ggILw.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Windows\svchost.exe

    Filesize

    35KB

    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • \Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe

    Filesize

    1.5MB

    MD5

    9ebc7dd20fa66f5deabfd8873a4ed8c6

    SHA1

    cf1b1da0e5215738a8e972077be5804cb326b8ed

    SHA256

    487bd28f3d0b43ed9827ba519d6d113c4f31059bd62b4492da586c7bc82a9474

    SHA512

    5d0a052edec070ee573bc43ed9eb7eb92c0460efe60a5abc31d1200e092937b91eafce5492cd945d46645f9029f0f80a37907fe6292639d37f15f58dae377271

  • \Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe

    Filesize

    1.6MB

    MD5

    830647aade3007eeb933a6cafa306800

    SHA1

    ed8b9ad7aa1ec0b07d6db09071053e55daa8eb3a

    SHA256

    bf0b029fc7b4baf19deaec3ca8a5d03b30f830116cef4f59bbc528ceb7a66e56

    SHA512

    5178762b8f5ac821361ffeae8279af49e4d076b1fb21de94f3253f3763d28f8615a16924eba8fa9cfd4f2db757efd1aa09435b9937be783f4996b2b0ecda0eee

  • memory/688-148-0x0000000000400000-0x0000000000653000-memory.dmp

    Filesize

    2.3MB

  • memory/688-109-0x0000000000400000-0x0000000000653000-memory.dmp

    Filesize

    2.3MB

  • memory/688-107-0x0000000000400000-0x0000000000653000-memory.dmp

    Filesize

    2.3MB

  • memory/2384-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2384-34-0x0000000000400000-0x0000000000653000-memory.dmp

    Filesize

    2.3MB

  • memory/2528-23-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2552-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2616-90-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2724-108-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2876-55-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/3064-44-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB