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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 19:08

General

  • Target

    8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe

  • Size

    4.8MB

  • MD5

    9384a0735fc13a99b539f6dd056c6440

  • SHA1

    497390cac868697a67135216d4da8dfac0e54856

  • SHA256

    8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883c

  • SHA512

    4bc4bd244fb090f84482f93dc356c22f95fb8c419d0ca8ebdcf5d725ebf6a5df645fa7fc4eb903554528d5c498d409b1573b9336b9deb0f614f24452bea5c66b

  • SSDEEP

    98304:2nsmtk2aJ3xL6eQhbL3l+Ug7n8fRnWC9t1cCGP7KrNlMVEK7Az+7HHy:oLImeQ7+lbUt5RxSVnaOy

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 5 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 7 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 behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe
    "C:\Users\Admin\AppData\Local\Temp\8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Users\Admin\AppData\Local\Temp\is-LCE8N.tmp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-LCE8N.tmp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.tmp" /SL5="$7015A,3788295,227328,C:\Users\Admin\AppData\Local\Temp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1940
    • 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:2356
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Users\Admin\AppData\Local\Temp\is-HDJCN.tmp\._cache_Synaptics.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-HDJCN.tmp\._cache_Synaptics.tmp" /SL5="$201DA,3788295,227328,C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          PID:2336
  • 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:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.8MB

    MD5

    9384a0735fc13a99b539f6dd056c6440

    SHA1

    497390cac868697a67135216d4da8dfac0e54856

    SHA256

    8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883c

    SHA512

    4bc4bd244fb090f84482f93dc356c22f95fb8c419d0ca8ebdcf5d725ebf6a5df645fa7fc4eb903554528d5c498d409b1573b9336b9deb0f614f24452bea5c66b

  • C:\Users\Admin\AppData\Local\Temp\fXsm1O4L.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\fXsm1O4L.xlsm

    Filesize

    24KB

    MD5

    24e2d5e7f8eeeef1734c89b0b605749b

    SHA1

    db05982d005c47311491ed7913719567edfc422d

    SHA256

    0cd9d5b9e9d207ec0850e0fe0f1691c1e2865decd40147c7b1f65602204a5371

    SHA512

    4e340447c31ecd08db9d7ac2cf609426fc25f4909fe3b96118be4564c36ce79ea03ea69c76cb4e983c6006b59000a62f91855d83d3d6196745b0082193cc477b

  • C:\Users\Admin\AppData\Local\Temp\fXsm1O4L.xlsm

    Filesize

    29KB

    MD5

    d49f1ed04de368bf81756ca09b7935a4

    SHA1

    0b0afe70bf1cd8eda51ee9c1c7ba0075bae086e1

    SHA256

    c5a8e090dbfb2147442de02eca4b829c8717c4b7fca4ee079b5bc7c2e34319f1

    SHA512

    cd5eff1ce3ef40ca92828416819339dad80aa3f3bf38932780adb1194127d5ad077a0223e8d56983d3cd134e086c113108a0a0d72b0ccd797c1d2c3c9ae0cb27

  • C:\Users\Admin\AppData\Local\Temp\fXsm1O4L.xlsm

    Filesize

    28KB

    MD5

    882108f6bc82f4aab1d16982275d2f7c

    SHA1

    f5433561929beca1b866024d812f28946b0b342b

    SHA256

    1d3e9aa75d3d7ae23429bae1e0857f154660f24110503b58cccd142727671a66

    SHA512

    060796931899fedf575e01d72092e6451490a6ff0923a890674bdc45d434f022c227ecb00175a6f5279401f10edfd13304dcba8db94b787653630b06b0d861c3

  • \Users\Admin\AppData\Local\Temp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.exe

    Filesize

    4.0MB

    MD5

    f2f0f372ec02d97e3770fa7cb20416d5

    SHA1

    40d658ef24e2ccc48e44685b233fae7563140738

    SHA256

    2ac7d09aee7ac018af3c6ecd1e6afcb768dfdaaee29c15e5671a2546744c0526

    SHA512

    525f0efa927c6b10795800622defb83c9badfe4e2a9125791c2aad672df7a5db842e544870f476b5924a7be7fd4b4244ed0d49f809df1d20235219235e246c3d

  • \Users\Admin\AppData\Local\Temp\is-LCE8N.tmp\._cache_8aadfdd433f8ede5fd88bc465b4cf19d8b6083caadc5b0f41502bb6e2105883cN.tmp

    Filesize

    1.2MB

    MD5

    6a144d451bed469456c5398afbacd260

    SHA1

    e4b049e19ba6f537651720423df4b365e0f95e1c

    SHA256

    61b642a01bfa8ea1a100241fc1b57b016b23e769cabc321f22ad5f7d4e37443c

    SHA512

    f2e9cc45765dcceaa8e818a7046de5c1c5b486678e7826d5460632a66e6907bfa6ca94fa78ef85706d5e9e86ba0e02ad3b771f76afab3df3ebca60b82fda66c8

  • memory/1596-37-0x0000000000400000-0x00000000008CA000-memory.dmp

    Filesize

    4.8MB

  • memory/1596-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1940-55-0x0000000000400000-0x0000000000547000-memory.dmp

    Filesize

    1.3MB

  • memory/2336-58-0x0000000000400000-0x0000000000547000-memory.dmp

    Filesize

    1.3MB

  • memory/2356-127-0x0000000000400000-0x00000000008CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2356-184-0x0000000000400000-0x00000000008CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2356-56-0x0000000000400000-0x00000000008CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2356-132-0x0000000000400000-0x00000000008CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2384-57-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2384-45-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2488-20-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2488-17-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2488-54-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2688-124-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2688-59-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB