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Analysis

  • max time kernel
    110s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 02:00

General

  • Target

    f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe

  • Size

    833KB

  • MD5

    d436555c9380439467ce75d4680c4c67

  • SHA1

    080769a516e631aba3506982f9cf85c4a321eb52

  • SHA256

    f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125

  • SHA512

    f576fcb2c46c27144cf5d10d3577b28578f30f238315bef2cfa18d0dd2ca6c7972cc82e9f6833053a20e250c9f469b8af3d1e5545f5528265a8938d4cf3147a0

  • SSDEEP

    12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9s4wavz:hnsJ39LyjbJkQFMhmC+6GD9nwaL

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 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 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\f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
    "C:\Users\Admin\AppData\Local\Temp\f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe"
      2⤵
      • Executes dropped EXE
      PID:2308
    • 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:2792
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2840
  • 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:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    833KB

    MD5

    d436555c9380439467ce75d4680c4c67

    SHA1

    080769a516e631aba3506982f9cf85c4a321eb52

    SHA256

    f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125

    SHA512

    f576fcb2c46c27144cf5d10d3577b28578f30f238315bef2cfa18d0dd2ca6c7972cc82e9f6833053a20e250c9f469b8af3d1e5545f5528265a8938d4cf3147a0

  • C:\Users\Admin\AppData\Local\Temp\mZ2dgxAH.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\mZ2dgxAH.xlsm

    Filesize

    25KB

    MD5

    2b8d56bf742ff3d8b81cf69340146dec

    SHA1

    b8a20c9c7bf274fa583245b7b96c8f749f710038

    SHA256

    be4ad4e6aeb2cc114caba17afae9f20d8462d607ae28816ef795510836fe4029

    SHA512

    f8e3b699adf4242efb6b5cec3cfd04ae3bf1adb51c9cba6cf5670ec40bbd03f438d1e12b891f2c4f4a58f556be5400d9f2e3c58c9d065625cb4ad6bebc80eb22

  • C:\Users\Admin\AppData\Local\Temp\mZ2dgxAH.xlsm

    Filesize

    23KB

    MD5

    39458f013745592fe1e6d70430a030f6

    SHA1

    d5e416a6b9d55819274ced4afb156547bc32cbe2

    SHA256

    9bb59d269d68fc91bf8fa8f0d82e2398b09cc148a216ebd63a1ba7e24a24616f

    SHA512

    ebac8e853dfebd38a01c0b33de3925d347dd0a14630ab9b6fd5e3ea56c8dc857f99a3f041f1fcaf47424a9ce294ffbbe8bc5a989785b3c8bfaa0b42262c5fdf5

  • C:\Users\Admin\AppData\Local\Temp\mZ2dgxAH.xlsm

    Filesize

    21KB

    MD5

    9a55f77c5f49a0ac5e9aaed481e82307

    SHA1

    fda87c77bdd4112c9557354e43aed2dda84fe535

    SHA256

    58a96c09232a5e873e1f86e9e07ddc831745700f7104fcd5e31d437527de30c6

    SHA512

    cb4b7b09c4df9701dff0577e34c2cb110fa0070c42851efe996b005c048c266d774c4b35b4210d3734bf2cff6644f53852b443a69eae308e6ade3fa36b7522cc

  • C:\Users\Admin\AppData\Local\Temp\mZ2dgxAH.xlsm

    Filesize

    21KB

    MD5

    c7283ee84f88641d3159ffbfc55a30f2

    SHA1

    f56be981526fe1fe7c6e6719c8e72dc0ccf922a9

    SHA256

    91a6de36f61eeb2420f34ee80dd972f9450c5eedae7834b582a8604793144090

    SHA512

    2025db1200b2731782e678bae3acf030c9d60c6419994d3c1458f7e6ee6e8f7f0c10b479a73622165be6cf5178eb6e5c21bb5b454c5769ec701e2bbdcbc64211

  • C:\Users\Admin\AppData\Local\Temp\mZ2dgxAH.xlsm

    Filesize

    26KB

    MD5

    9ac3035b509b6a7fdc414bab44324235

    SHA1

    7da6ff354437cff4e51e6945ab4da52c750a3a94

    SHA256

    22190af24597ca6a128d580c9079faea4d3272b92f09402c0767205bde9fea52

    SHA512

    78682586ab6787890084be16e117df40552c23c519fa22899c0a3e59f2efa5b95a65d5d413616508ba473a9869855c3ffb92b674ff4b4b021b2b162eb7eb46fa

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe

    Filesize

    80KB

    MD5

    a087f01b97ea6321858980fe24abe57a

    SHA1

    ef35aeac260b667eafb3d77ed36cedbd230b5ae9

    SHA256

    4455d735c4ed7439a6633a3707ff2944c5c72f653f19fef2230e11b3391276d2

    SHA512

    9ea4727aa1a04a862ec45852f76bde6c28d45cd848f21a3583fec47d1294e584595dcb780572aed7ef09b97d2cee5b40e22a579e7aedf01e403f49138bf6d58e

  • memory/2640-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2640-129-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2792-41-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2792-130-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2792-131-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2792-163-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/3000-28-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/3000-0-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB