Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 20:21

General

  • Target

    Dcontrole.exe

  • Size

    799KB

  • MD5

    32301a56c3e1fc14a7fe9e6ea9f80cd8

  • SHA1

    4bc0bee339074032915689b79b47c37dd25d4192

  • SHA256

    f5a7f371f5e9a2e95aabaf891a54722fe87c97c408f04664f0eceed898c6f390

  • SHA512

    5b50c697b898bb1c83b464eb6f2e45af3b6dcf47b4c0938ca5171f700e4933aa1299397d4f0c2af92aa7e4950a60e9321d861fef5f4a8e7c379a406dede7b371

  • SSDEEP

    24576:32HY+jy+iVKG0r5Qql4B71qQoM/eKR6UZun6:32HY8UKG0aMwe5U0n6

Malware Config

Extracted

Family

xworm

C2

2.tcp.eu.ngrok.io:1800

2.tcp.eu.ngrok.io:18000

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7911535650:AAEUAqRiUefpOJv3v-yDVQta9ZM8Lvmwl88/sendMessage?chat_id=6426180826

Signatures

  • Detect Xworm Payload 4 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 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.

  • AutoIT Executable 17 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dcontrole.exe
    "C:\Users\Admin\AppData\Local\Temp\Dcontrole.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\dControl.ini
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\dControl.exe
      "C:\Users\Admin\AppData\Local\Temp\dControl.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5072
      • C:\Users\Admin\AppData\Local\Temp\dControl.exe
        C:\Users\Admin\AppData\Local\Temp\dControl.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:184
        • C:\Users\Admin\AppData\Local\Temp\dControl.exe
          "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /TI
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:628
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Defender_Settings.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:540
    • C:\Users\Admin\AppData\Local\Temp\XClientddd.exe
      "C:\Users\Admin\AppData\Local\Temp\XClientddd.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3056
    • C:\Users\Admin\AppData\Local\Temp\XClient.exe
      "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
    • C:\Users\Admin\AppData\Local\Temp\weewrwr.exe
      "C:\Users\Admin\AppData\Local\Temp\weewrwr.exe"
      2⤵
      • Executes dropped EXE
      PID:1232
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5d0g7x2e.tmp

    Filesize

    37KB

    MD5

    1f8c95b97229e09286b8a531f690c661

    SHA1

    b15b21c4912267b41861fb351f192849cca68a12

    SHA256

    557a903f0f2177e3e62b1a534dee554cf2eff3dd3991bc2310f064bf9c7d2152

    SHA512

    0f0e5b85b6ef73ecebcd70ca90ce54c019eec1ea99966c469f357dd3393d0067f591b3690fe0b7922d7ba4aa25ebefd76a092d28c3377e6035720f8630a1a186

  • C:\Users\Admin\AppData\Local\Temp\Defender_Settings.vbs

    Filesize

    313B

    MD5

    b0bf0a477bcca312021177572311e666

    SHA1

    ea77332d7779938ae8e92ad35d6dea4f4be37a92

    SHA256

    af42a17d428c8e9d6f4a6d3393ec268f4d12bbfd01a897d87275482a45c847e9

    SHA512

    09366608f2670d2eb0e8ddcacd081a7b2d7b680c4cdd02494d08821dbdf17595b30e88f6ce0888591592e7caa422414a895846a268fd63e8243074972c9f52d8

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe

    Filesize

    87KB

    MD5

    8b389b0ad2da8e4053a06d052a2ed062

    SHA1

    d209a95aaea79c8e38623b30a67c55f2f08260df

    SHA256

    ff808735f2db88f86dc6534d874f220e9ef06bf27324ab44069aeff77ea97e94

    SHA512

    464030cef44a4eda607d93bf3f4f60e8bbbd1bbbc59ee098b16533a5cb00508b8ba2c85ee9ea4f52f7e6d27ac3d5db188d2ee693144762509a61b7472dbcf2ce

  • C:\Users\Admin\AppData\Local\Temp\XClientddd.exe

    Filesize

    65KB

    MD5

    6f9f30576d157222e99ea279171313cb

    SHA1

    97a70c70692f255cbd75baa9fe757c72001ab9e3

    SHA256

    bec30cc6b73d6ea0befbc65deb5d003431a6018ac42c3fcb4cdd5a7348e0eff4

    SHA512

    e3bcec9a3570857bf9c40f04a1c1316f67445f4c500ea43b94c5d9678e4abbcc65d5d789ad9109160801903f6920b16310719257ef5a20d60625c04506b1d330

  • C:\Users\Admin\AppData\Local\Temp\dControl.exe

    Filesize

    447KB

    MD5

    58008524a6473bdf86c1040a9a9e39c3

    SHA1

    cb704d2e8df80fd3500a5b817966dc262d80ddb8

    SHA256

    1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

    SHA512

    8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31

  • C:\Users\Admin\AppData\Local\Temp\dControl.ini

    Filesize

    85KB

    MD5

    05450ff06366ae22654b63a6e27d1624

    SHA1

    11453c370f41287fb6339e509bb9d3c91842b379

    SHA256

    8e9a84da243905685ca77b6ef71841e610b88b7963d4de59f6dcbdd1621ecacd

    SHA512

    ee0a9605b566aa89c8c9b260e1d9c15aecbd6cddc2df47fe24ef2cafbe8923b3e025bd5cd3d34499292589a3c094dd796ab4560c8099bad2051a54928c37b4b2

  • C:\Users\Admin\AppData\Local\Temp\weewrwr.exe

    Filesize

    300KB

    MD5

    32903c7a8dbf1bbe10c2d19191930128

    SHA1

    3d09f95703228b45ec5ddf6d7977caef5e1cd285

    SHA256

    159941e8c14c15ee19d1b4dcd7dd5ca0e54e1c694fa71ff3d7a5021f83c4277b

    SHA512

    1a1819ad8f76583c62a303375333027ff4079538890b9a04826ee9543734d5ae9fc8bc47bfc59c0a1c78d15400229fb80c6941dabcdcd64611a0fcfc66ab3826

  • C:\Windows\Temp\4fhj1a8o.tmp

    Filesize

    37KB

    MD5

    3bc9acd9c4b8384fb7ce6c08db87df6d

    SHA1

    936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

    SHA256

    a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

    SHA512

    f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

  • C:\Windows\Temp\aut15E4.tmp

    Filesize

    14KB

    MD5

    9d5a0ef18cc4bb492930582064c5330f

    SHA1

    2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

    SHA256

    8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

    SHA512

    1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

  • C:\Windows\Temp\aut15E5.tmp

    Filesize

    12KB

    MD5

    efe44d9f6e4426a05e39f99ad407d3e7

    SHA1

    637c531222ee6a56780a7fdcd2b5078467b6e036

    SHA256

    5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

    SHA512

    8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

  • C:\Windows\Temp\aut15E6.tmp

    Filesize

    7KB

    MD5

    ecffd3e81c5f2e3c62bcdc122442b5f2

    SHA1

    d41567acbbb0107361c6ee1715fe41b416663f40

    SHA256

    9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

    SHA512

    7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

  • memory/184-83-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/184-128-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-135-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-133-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-143-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-142-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-141-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-129-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-130-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-131-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-132-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-140-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-134-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-139-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-136-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-137-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/628-138-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/1232-78-0x0000000000F20000-0x0000000000F72000-memory.dmp

    Filesize

    328KB

  • memory/3056-53-0x0000000000780000-0x0000000000796000-memory.dmp

    Filesize

    88KB

  • memory/4908-79-0x0000000000020000-0x000000000003C000-memory.dmp

    Filesize

    112KB

  • memory/5072-17-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/5072-85-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB