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Analysis

  • max time kernel
    63s
  • max time network
    68s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250217-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    28/02/2025, 21:59

General

  • Target

    Discord-Tool-Updated.exe

  • Size

    32KB

  • MD5

    db8e8ffce7848a2ace93686705254fb5

  • SHA1

    4d3e1b1be98c9ccec2ac1c8dfc0fadd6ac1ac836

  • SHA256

    42e7824accbcfe9580b953a0d148e900ed9f6a1d350d862e9ca2c907dbdc0b6e

  • SHA512

    4f86fc12cf9392533892ce1d7bee60bd7fef314ba6c5c48a0ae40748e14dd44794606d0375f39ed5a883d5aadeccd1d87caa3b1215496892017d2d804c3d86f2

  • SSDEEP

    384:oYxRXcrP31VZBELRlnvJff3cdiwCYRJpkFTBLToOZwxJd2v99IkuisuVFxOjhAbS:YPjgRpvJ3cdUYGF/9j7OjhAbS

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

Ce4ySYnAtrKbWNiJ

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/mAVFPFiv

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Discord-Tool-Updated.exe
    "C:\Users\Admin\AppData\Local\Temp\Discord-Tool-Updated.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1380
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2412
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe" shell:::{52205fd8-5dfb-447d-801a-d0b52f2e83e1}
    1⤵
      PID:1800
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies registry class
      PID:3252
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2596
      • C:\Users\Admin\AppData\Local\Temp\Discord-Tool-Updated.exe
        "C:\Users\Admin\AppData\Local\Temp\Discord-Tool-Updated.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4384
      • C:\Users\Admin\AppData\Local\Temp\Discord-Tool-Updated.exe
        "C:\Users\Admin\AppData\Local\Temp\Discord-Tool-Updated.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1396

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

        Filesize

        64KB

        MD5

        d2fb266b97caff2086bf0fa74eddb6b2

        SHA1

        2f0061ce9c51b5b4fbab76b37fc6a540be7f805d

        SHA256

        b09f68b61d9ff5a7c7c8b10eee9447d4813ee0e866346e629e788cd4adecb66a

        SHA512

        c3ba95a538c1d266beb83334af755c34ce642a4178ab0f2e5f7822fd6821d3b68862a8b58f167a9294e6d913b08c1054a69b5d7aec2efdb3cf9796ed84de21a8

      • C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

        Filesize

        4B

        MD5

        f49655f856acb8884cc0ace29216f511

        SHA1

        cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

        SHA256

        7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

        SHA512

        599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

      • C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

        Filesize

        944B

        MD5

        6bd369f7c74a28194c991ed1404da30f

        SHA1

        0f8e3f8ab822c9374409fe399b6bfe5d68cbd643

        SHA256

        878947d0ec814fe7c343cdebc05eebf00eb14f3023bdb3809a559e17f399fe5d

        SHA512

        8fc5f073dc9fa1e1ae47c60a5f06e0a48709fd6a4302dffaa721858409e7bde64bc6856d3fb28891090516d1a7afc542579de287778b5755eafe75cc67d45d93

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Discord-Tool-Updated.exe.log

        Filesize

        654B

        MD5

        11c6e74f0561678d2cf7fc075a6cc00c

        SHA1

        535ee79ba978554abcb98c566235805e7ea18490

        SHA256

        d39a78fabca39532fcb85ce908781a75132e1bd01cc50a3b290dd87127837d63

        SHA512

        32c63d67bf512b42e7f57f71287b354200126cb417ef9d869c72e0b9388a7c2f5e3b61f303f1353baa1bf482d0f17e06e23c9f50b2f1babd4d958b6da19c40b0

      • memory/1380-1-0x0000000000120000-0x000000000012E000-memory.dmp

        Filesize

        56KB

      • memory/1380-2-0x00007FFC5F180000-0x00007FFC5FC42000-memory.dmp

        Filesize

        10.8MB

      • memory/1380-0-0x00007FFC5F183000-0x00007FFC5F185000-memory.dmp

        Filesize

        8KB

      • memory/1380-16-0x00007FFC5F180000-0x00007FFC5FC42000-memory.dmp

        Filesize

        10.8MB

      • memory/1396-32-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-29-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-20-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-21-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-22-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-31-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-30-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-28-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/1396-27-0x0000027B2F390000-0x0000027B2F391000-memory.dmp

        Filesize

        4KB

      • memory/2412-15-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-9-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-10-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-11-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-12-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-13-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-14-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-5-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-4-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB

      • memory/2412-3-0x000001E1D24F0000-0x000001E1D24F1000-memory.dmp

        Filesize

        4KB