Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 02:08

General

  • Target

    0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe

  • Size

    828KB

  • MD5

    f2dba5b93fa78fe0357cae18d68bc13f

  • SHA1

    686e5e1ae65116c4d22315b15992163ad4d34f7c

  • SHA256

    0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570

  • SHA512

    cc9714c48fc9c36f98ec2230e96efd5016c254059cf23ea7ccf318e3e44337559e6f5f48d5b9367a10c5b87bd05df6345c58c64eb728769f649b2411f4dc3970

  • SSDEEP

    12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9rR0uvsj:pnsJ39LyjbJkQFMhmC+6GD9Fl0

Malware Config

Extracted

Family

xworm

C2

simply-exotic.gl.at.ply.gg:27183

Attributes
  • Install_directory

    %Temp%

  • install_file

    Windows.exe

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

  • Detect Xworm Payload 10 IoCs
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious Office macro 2 IoCs

    Office document equipped with macros.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe
    "C:\Users\Admin\AppData\Local\Temp\0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\._cache_0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\._cache_0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:700
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '._cache_0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2028
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\User'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1676
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'User'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2976
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "User" /tr "C:\Users\Admin\AppData\Local\Temp\User"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1516
    • 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:2108
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2912
  • 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:2896
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {58C82688-EE63-472E-AB7D-6A2CB0C3912B} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\User
      C:\Users\Admin\AppData\Local\Temp\User
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Users\Admin\AppData\Local\Temp\User
      C:\Users\Admin\AppData\Local\Temp\User
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    828KB

    MD5

    f2dba5b93fa78fe0357cae18d68bc13f

    SHA1

    686e5e1ae65116c4d22315b15992163ad4d34f7c

    SHA256

    0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570

    SHA512

    cc9714c48fc9c36f98ec2230e96efd5016c254059cf23ea7ccf318e3e44337559e6f5f48d5b9367a10c5b87bd05df6345c58c64eb728769f649b2411f4dc3970

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    29KB

    MD5

    65b060e32f38c937c2ec3f78cb7e0cd3

    SHA1

    dae46573005541d5b7084840e5e9cd86c3bcbabd

    SHA256

    68e12bb849ba990d60591c2d2c51a94fd9656c838c026c0022ff829e024dde4c

    SHA512

    b3868b3bb1cd928803005f763d8143577705f5ab4d2c318fe808732d248b7d4b7c197fdc1891cf1e68816612dc598f9c0e4fc0cd5036f1c8e074e419471273d1

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

    Filesize

    29KB

    MD5

    894e9a4da6b3fa56f7579427106a11f3

    SHA1

    54a9e74fe71b8b66dd6c77316c5e279f14e43a03

    SHA256

    7200e3c84a891674ba9ab4a8cb9780e377c3e9d1c47ed4ad6acf8ef63644ca25

    SHA512

    44b86770e1757332960fa5f4cf46c8c2765bf325e0cdce4277542193bc0244441c4a465b4592381a2eceb011392ba81f21d19be10ecc3c4e17016a0420a62b86

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

    Filesize

    26KB

    MD5

    87cee1ca99683c4ba052fbf0524a2b6c

    SHA1

    87bc86c32505c199e8c28a69b2655118e560afd1

    SHA256

    f7d77025eb27c08374b9407aa2b7e4fdef334c17ca6fd7256244b6b5d442f7e9

    SHA512

    3909c7d2733e0b5150112fa9c03cf6b9564424d3e94c85331eb4591ac7e11b2d8c86b0325721899cd97627feb9de3e4cd40beaf5e934bfc0282a8ac8e2772f83

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

    Filesize

    30KB

    MD5

    21388e959b4085dc751e00365de2ee42

    SHA1

    b9e0c8f67feea586c416a533ab40e9b0e9240cda

    SHA256

    894a4d967ed243baa1a180ec49876b5c0d60ace9fba855573f333129efb769fd

    SHA512

    0ed8f8a80f1e881ef66547bbe38923590062099d6e076ddca94766f89531e73d1dab92cc70cb0b03fab9c9d619bdf152b595b01a5e7c5e91e539e72b4bac00cc

  • C:\Users\Admin\AppData\Local\Temp\~$enSzcrpn.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    623ba63a4264fc08aa0b19e48f94c2a1

    SHA1

    e4c0cfbcee4921294685ccecfe5a1c9599f76fa2

    SHA256

    87e5b8b249c588e6f578aa4d78dce75acc730da69d937380c76c477980d14f6d

    SHA512

    855957647c42910082715f663721f0c56062cb2d0a8cd7703d9b814c53715b99f39893078feec85736caba329345129b87041f653d26310575a28eb1951ef085

  • \Users\Admin\AppData\Local\Temp\._cache_0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570.exe

    Filesize

    75KB

    MD5

    f63d6c11422e7e0ca83981e8dae62f96

    SHA1

    c9c6088a764b07e7d438ad603a8bfcd9972f2b06

    SHA256

    7ed1b4c14c9dfc97094ac40c5fb6c1fe109e4bfcbc953f2ba4331686388be531

    SHA512

    b4dc1037a4fa38482e355aa3f4ac8288aa926dd7c24ee5cd260b5418ebd9ba6a53ef41f3e862eaa71795a2d0b7407fc9d700ec9a224d45f4b7af1e2063f991d9

  • memory/700-119-0x0000000001D80000-0x0000000001D88000-memory.dmp

    Filesize

    32KB

  • memory/700-118-0x000000001B710000-0x000000001B9F2000-memory.dmp

    Filesize

    2.9MB

  • memory/1916-25-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/1916-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1920-26-0x00000000003C0000-0x00000000003DA000-memory.dmp

    Filesize

    104KB

  • memory/2028-126-0x0000000001BF0000-0x0000000001BF8000-memory.dmp

    Filesize

    32KB

  • memory/2028-125-0x000000001B8B0000-0x000000001BB92000-memory.dmp

    Filesize

    2.9MB

  • memory/2108-142-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2108-143-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2108-180-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2180-186-0x0000000001390000-0x00000000013AA000-memory.dmp

    Filesize

    104KB

  • memory/2896-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2896-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2912-36-0x00000000001E0000-0x00000000001FA000-memory.dmp

    Filesize

    104KB

  • memory/3012-150-0x0000000000E10000-0x0000000000E2A000-memory.dmp

    Filesize

    104KB