Analysis

  • max time kernel
    111s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 02:48

General

  • Target

    980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9dbN.exe

  • Size

    9.5MB

  • MD5

    f28012e70bf98f0cb3d24fd82a44be80

  • SHA1

    9b480ac32ed01463ff4b10cffed0049b645b488b

  • SHA256

    980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9db

  • SHA512

    7f00637ffbe47093897e75813bb23d69306620f4b6b2be4a5941fc0d7e17ca039bcc12419c380d9c999b05594516e0c2110f345e6b7a77ceaf27bccc57d02271

  • SSDEEP

    196608:cLwIkJ4io4EM+8muhUgeyeclXYGZKHEyUjGC+wmTkK6MYdd:cIfo4EMPmuhUceclXYaAEy2MwmTkvMYT

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 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 7 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\980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9dbN.exe
    "C:\Users\Admin\AppData\Local\Temp\980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9dbN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\._cache_980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9dbN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9dbN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      PID:2804
    • 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:2868
      • 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
        • Enumerates system info in registry
        PID:2628
  • 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:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    9.5MB

    MD5

    f28012e70bf98f0cb3d24fd82a44be80

    SHA1

    9b480ac32ed01463ff4b10cffed0049b645b488b

    SHA256

    980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9db

    SHA512

    7f00637ffbe47093897e75813bb23d69306620f4b6b2be4a5941fc0d7e17ca039bcc12419c380d9c999b05594516e0c2110f345e6b7a77ceaf27bccc57d02271

  • C:\Users\Admin\AppData\Local\Temp\kC2MrXxL.xlsm

    Filesize

    23KB

    MD5

    6cd1723e23e8de436622f3caa6708065

    SHA1

    d0e63eede3f42e280eacf826b1af816fa6818e5b

    SHA256

    0fdeaa968531518001cb06e03ec526450ea1ef7c8a1bc47cb09ad176567a6f93

    SHA512

    026855cd0c63877545028784133af0890892c15e435383b05872dfb552e7c22d0763686bf1520d5b251a45e4fa6f428b20e1e2897ea0d77c57736ee9ff9fd5bc

  • C:\Users\Admin\AppData\Local\Temp\kC2MrXxL.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\kC2MrXxL.xlsm

    Filesize

    24KB

    MD5

    09452e96a5e6b82f4c0d0b4d877323cf

    SHA1

    7ae965c028d29608eb7f6a4c5aa0106b1e74cf1b

    SHA256

    0c2ed781ea7d4333d6f1ad21337d16bf7b3f048bd8769ece9e36145700045820

    SHA512

    4bb61448824ac41a0336f52d8b4957456b6f76bbb7b6311b68919d6bf4f68032d40705c70dde2605f14e8aab9c174f3291b75b248e76e14894afdd6dd9c74fd3

  • C:\Users\Admin\AppData\Local\Temp\kC2MrXxL.xlsm

    Filesize

    27KB

    MD5

    247e183298a05d3721837ecc03caa7c3

    SHA1

    f18758de49dc32a6db6187fdc251d737d98e6088

    SHA256

    c8c4de42dbafc4b472db63d16f6de05b0b6078269f16a0737682c2532e3da097

    SHA512

    322e9a18afa19524c89bb65c5f835eef0080536ee8c47458926dff91983f58c208bc530e814af9d876459b226b4aa8c901ffd543c10027b558edeba8a1457f8a

  • C:\Users\Admin\AppData\Local\Temp\kC2MrXxL.xlsm

    Filesize

    25KB

    MD5

    0f4515f19a92246dfa7d2e7071ae8325

    SHA1

    5af536278f1a36f2782d0003c466c28505284a7d

    SHA256

    a4afe7b89e475538b245727c39142e43f85fb91113ab281bd23e03d9dabb1f6e

    SHA512

    3bfdcd3913e251f7f88709eeeb415fdbbffa998f866212515cf05af540e89492a134a136fd1b56e9f5032bf7c29add30b990da12717ec906850cec4374b9ef1a

  • C:\Users\Admin\AppData\Local\Temp\kC2MrXxL.xlsm

    Filesize

    28KB

    MD5

    d391af680172a0171e6559cf5dca0502

    SHA1

    4df2f7a018df75dc7b87e0c7146c751c209cfa39

    SHA256

    5dfda84c0d8a3f7e6e94b23da4279d1ff22e559eb3bbde4b4d72e65ece62ae0e

    SHA512

    d5afb3d9b9ec77f5f6cefd225367cfb03fa1d494f8626be709f306c75c5902bad57fe1ff919fb5acbba3d29dca1184bfc6a2cc3fffb42229d62aa6acff4370b1

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_980da76a12482736cfa65694f93a69f1c55d05be5fa080171c3e39d8cc54a9dbN.exe

    Filesize

    8.8MB

    MD5

    26417db2e641625ab5051d68dd43ec63

    SHA1

    35c6c775d4f8c279911528df14cb5496d92cf8f3

    SHA256

    cb068cde08cc4e7338942b0b28975d5b39a231a25fd6069bd6ab0a9139eb11f1

    SHA512

    0b8a5a84517d496e5251602c78ca58d5cbd82462c1cef5a137fb161ce685b05bb6aedeb3af1d982ab5efff459ec6e53003e948c9fa51c1e9a19ac80e286aaba4

  • memory/1840-25-0x0000000000400000-0x0000000000D8F000-memory.dmp

    Filesize

    9.6MB

  • memory/1840-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2628-39-0x00000000012D0000-0x0000000001BA2000-memory.dmp

    Filesize

    8.8MB

  • memory/2788-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2804-38-0x0000000005A10000-0x0000000005C22000-memory.dmp

    Filesize

    2.1MB

  • memory/2804-27-0x0000000001150000-0x0000000001A22000-memory.dmp

    Filesize

    8.8MB

  • memory/2868-40-0x0000000000400000-0x0000000000D8F000-memory.dmp

    Filesize

    9.6MB

  • memory/2868-132-0x0000000000400000-0x0000000000D8F000-memory.dmp

    Filesize

    9.6MB

  • memory/2868-133-0x0000000000400000-0x0000000000D8F000-memory.dmp

    Filesize

    9.6MB

  • memory/2868-165-0x0000000000400000-0x0000000000D8F000-memory.dmp

    Filesize

    9.6MB