Analysis

  • max time kernel
    110s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 13:44

General

  • Target

    be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecfN.exe

  • Size

    821KB

  • MD5

    513f889c3acba25660ff5fb0f22427d0

  • SHA1

    7025a63bef0a64531ceb49c1d532773bfcd94114

  • SHA256

    be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecf

  • SHA512

    842629ba4fab49d00a176ac2a4a1bdf51ead040b58860d910fb0e02bad8ca8efc0514c91b7b5828adb2932f3b1c2c5702ba5732481ec5fa95156f3a5b1143da5

  • SSDEEP

    12288:VMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9O9wroR:VnsJ39LyjbJkQFMhmC+6GD9HK

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 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\be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecfN.exe
    "C:\Users\Admin\AppData\Local\Temp\be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecfN.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_be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecfN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecfN.exe"
      2⤵
      • Executes dropped EXE
      PID:484
    • 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:2916
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2956
  • 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:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    821KB

    MD5

    513f889c3acba25660ff5fb0f22427d0

    SHA1

    7025a63bef0a64531ceb49c1d532773bfcd94114

    SHA256

    be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecf

    SHA512

    842629ba4fab49d00a176ac2a4a1bdf51ead040b58860d910fb0e02bad8ca8efc0514c91b7b5828adb2932f3b1c2c5702ba5732481ec5fa95156f3a5b1143da5

  • C:\Users\Admin\AppData\Local\Temp\4qd6jDpK.xlsm

    Filesize

    25KB

    MD5

    cd3772a95a4814f76a1815fe56914eec

    SHA1

    7a3b54f9cba38ff80151e860be759ca7a3ad34c8

    SHA256

    0070f8763de21fce9edc0e9083dce59f7e51a60ff248c2dd701811aa7e6752a7

    SHA512

    53d72178fa7854ca10ca89bc9f5132025a25f89c74354070224bfee3c7b071a7789ed74a84cdf8fb760836018c472d03e54029db05c78cb56891a25f5faa0584

  • C:\Users\Admin\AppData\Local\Temp\4qd6jDpK.xlsm

    Filesize

    23KB

    MD5

    755a15161213e9411b3fed977b0de644

    SHA1

    2b94bef4314d020acd32bea1aa1888cb70caf019

    SHA256

    54fd2a15698b250d98c70bb6218430ce7c747e4cd73258337b9f9dba6bc6f80e

    SHA512

    398da523db1f9a089cb92eb643ae2484dc10f7baedffc3caa6363e48e8ccb4de72052a87fe06f4cf3d1e9743cef4a38921f3a8959fab07d7bcdc5f9f92ffab41

  • C:\Users\Admin\AppData\Local\Temp\4qd6jDpK.xlsm

    Filesize

    31KB

    MD5

    8f81338ca49eba4432dc560a73b8b26a

    SHA1

    ad7d6f60f780c638f02ab5a491bffbbab734337b

    SHA256

    3146a4fe1b8230eef8186f07ceb73cb747e029ca7eb5ad94ae5b0ed3716bbb66

    SHA512

    921d7b30b56c46163dbfe9c57e269cde084f9826150ce5c62ff8f01bfda341c38ba6f945e15b4279e2460333eebc9c19ae3f7865c40ac5e49e469b43359dd167

  • C:\Users\Admin\AppData\Local\Temp\4qd6jDpK.xlsm

    Filesize

    25KB

    MD5

    df753e016c6735b59de0368999046151

    SHA1

    43682554ebe707bc4218a5ca67f0ca65f6d5df8a

    SHA256

    cb06cdd706b03af3aa31470a8a3839514ed277e10f9d59f023d19c5b33d75065

    SHA512

    c4d5985425012512fe1ae12a71b8ad1d2c9c062473a463a1904a0bec5150c3f1bed3a96b3894b0880a1a487511fd0a88799b1fe99e6747968c616a7e44f4985b

  • C:\Users\Admin\AppData\Local\Temp\4qd6jDpK.xlsm

    Filesize

    26KB

    MD5

    2adb1895b3f42e3fcbf465bbb1e08abc

    SHA1

    4259f252443b4c0da37ca9e9675a2f244c3b270f

    SHA256

    40d88e8205acec303f7f6c7178f602384e908c1eb354bd0863c5550b6457261e

    SHA512

    9d179b9ceba47e0f3a60fbeb3289f232031d4a43efe02b766b03c64e7eb8fc3be6db8697d0117dfa215ccb0e73d0e4724e42e248ef371b74a79d9c87b7fda916

  • C:\Users\Admin\AppData\Local\Temp\4qd6jDpK.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_be0922fff67de2e529cbdb0bee8454472c7c8961b18fe1098bd73f21475dfecfN.exe

    Filesize

    67KB

    MD5

    75cba417114e4da36613a30fc692fb23

    SHA1

    b06fa3146b4feb1f6465b7c6489f4fc63e79a20c

    SHA256

    405f451da226def25b8a6372c354a5642db81d4d9829aabaac00156d3d0dffbf

    SHA512

    8ed3e6e47ec7406b07f2acd7662f91b22dbd1d043174acad51937e77c10b06aa04c0e4e754e69c12435c45a0c1577df14083ba5a63e50ff16e0f634713c257d1

  • memory/484-28-0x0000000001090000-0x00000000010A4000-memory.dmp

    Filesize

    80KB

  • memory/2296-24-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

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

    Filesize

    4KB

  • memory/2916-125-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2916-126-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2916-160-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2956-36-0x0000000000EA0000-0x0000000000EB4000-memory.dmp

    Filesize

    80KB

  • memory/3004-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3004-124-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB