Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 21:19

General

  • Target

    3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897bebN.exe

  • Size

    900KB

  • MD5

    da622141c7c1c20462583cac67ca7d50

  • SHA1

    dd33f1a243f401360e9d3b43b2fc1643f76828be

  • SHA256

    3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897beb

  • SHA512

    a10f65b6617a3bb984132f481603bd85a36dcd870f38284b2a7450570d5dc82f05ddd530384eba428a2bc8b2a648d5d9eeb3dfe0d82e7de6762ac10aa0fccc47

  • SSDEEP

    12288:sMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9mU6bi9I6VVa:snsJ39LyjbJkQFMhmC+6GD9hIyM

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 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 3 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\3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897bebN.exe
    "C:\Users\Admin\AppData\Local\Temp\3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897bebN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\._cache_3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897bebN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897bebN.exe"
      2⤵
      • Executes dropped EXE
      PID:2764
    • 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:2264
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2004
  • 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:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    900KB

    MD5

    da622141c7c1c20462583cac67ca7d50

    SHA1

    dd33f1a243f401360e9d3b43b2fc1643f76828be

    SHA256

    3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897beb

    SHA512

    a10f65b6617a3bb984132f481603bd85a36dcd870f38284b2a7450570d5dc82f05ddd530384eba428a2bc8b2a648d5d9eeb3dfe0d82e7de6762ac10aa0fccc47

  • C:\Users\Admin\AppData\Local\Temp\._cache_3618cad26e24295609aeee9277174339b47e0b89b6d30f8e3614a019d4897bebN.exe

    Filesize

    147KB

    MD5

    2b8e4c792bed0e5882702720bc528ae5

    SHA1

    e7638b294a4f1409f87e449643a02bbd49a481c8

    SHA256

    6d7cb027bc6014cb268c49b46049cdff3ba94d07102a65bd053335a28e83d125

    SHA512

    6cc9457024385c2687b32c5cd49aa45aa21c93c66c78efaa3e9d96e4fd26054fb9a4ef9c4974ca633e5ba63a31f625632aae7097aa6d05b54201c3f383d5a82d

  • C:\Users\Admin\AppData\Local\Temp\n32ttOo1.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\n32ttOo1.xlsm

    Filesize

    29KB

    MD5

    88478fde58fe9afd42555d040f28c7e1

    SHA1

    7716dff7fc85b17ab0ba709c4bbe3507c3301c39

    SHA256

    44a7389af06ed7e7343d368a3925dc28e380ccb1470c6812dd802e0e15522bc7

    SHA512

    a76cf85c8db53d03bf2649fa3dbc4f39315274ee5d81972205e002057eb08d42f015f0b5b8abbce9eb841059e86fa8a2fbf25400092ac885777380835eacf27b

  • C:\Users\Admin\AppData\Local\Temp\n32ttOo1.xlsm

    Filesize

    28KB

    MD5

    e295b083caaa441a6e37910f5b636fd0

    SHA1

    f68362582a2b17d9d9733cccfa045feaa4a3613e

    SHA256

    847386de8721a46d99e3b2ac6afddd9b8d557bec150d883cd199a5b656525ee6

    SHA512

    1c1395f4d03ea7724d1a181ec0e71ae7ae9bd6288cb2cbf5f13baa1b104369eaef75dd08f9fc6c01fdec86159e4a98107b0c16fc903f73603bd276b5c21d10a2

  • C:\Users\Admin\AppData\Local\Temp\n32ttOo1.xlsm

    Filesize

    24KB

    MD5

    2e3c16e6c873dd99764b5ba544836e50

    SHA1

    69b24861b8463740a006cddfef380c4b31d2ef4a

    SHA256

    f9ee05d7c1d998fb5e6a1715cc8bbe85091c5a7e5cb751c85269f30c0c8c645c

    SHA512

    4df6f0a69ca9f35d87a25d3c956577107158939b0011ec43bd1d85cf3485d155cf3f61a622a3752cd2205f5f2bf5025e29b717020986e2fc229674d8420a4a57

  • memory/2264-101-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2264-134-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2264-102-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2588-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2588-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2896-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2896-25-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB