Analysis

  • max time kernel
    120s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 09:19

General

  • Target

    fe92121f12f123053156d935af03d7334ecef6587cfe4fa709e5dd99d7b52f40N.exe

  • Size

    330KB

  • MD5

    43e55807dae4d469554634d521bb51f0

  • SHA1

    cd78a7587dc2931f3ad025fd5e369bfbf6c54878

  • SHA256

    fe92121f12f123053156d935af03d7334ecef6587cfe4fa709e5dd99d7b52f40

  • SHA512

    81230acc56d16dc626b4847ee168f5cadd701793be92f275cb4b6a8acb4f10470e1c927ee790fb02f403ee9428b7ab5c56383c093108086f327d5c86b6009f87

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVt:vHW138/iXWlK885rKlGSekcj66ciEt

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe92121f12f123053156d935af03d7334ecef6587cfe4fa709e5dd99d7b52f40N.exe
    "C:\Users\Admin\AppData\Local\Temp\fe92121f12f123053156d935af03d7334ecef6587cfe4fa709e5dd99d7b52f40N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\efmih.exe
      "C:\Users\Admin\AppData\Local\Temp\efmih.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Users\Admin\AppData\Local\Temp\vorej.exe
        "C:\Users\Admin\AppData\Local\Temp\vorej.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

    Filesize

    342B

    MD5

    6963e781731c44b4603e976d68b34d16

    SHA1

    610d6c8fe21974500a7c5cae1fb2e0f66ce0ba6a

    SHA256

    26d4e480f403deb561e51a66ac74935f3b62ff48eea3ce41db69e2c7a96db75c

    SHA512

    0111e482caf7687b3e9ef9e365a483602d31135e6410dc481c67d2b83826f43203c3d5d8066858d781affa545ee12cf04e9c3aa0a6c5ecca275e86ec6a9a6921

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

    Filesize

    512B

    MD5

    8d0509fdebd289ee20426024d2364582

    SHA1

    4db7df5ccdc4233da4ac967e214b959d444f71c1

    SHA256

    f2336602e3cc904c232b7af6bff3232d1a8ed200ee543d63ad420a9a48f65946

    SHA512

    bdf52bcc8b68c22cc2f2ee89a52d7c3f877ab6078459d1ea9722179288aac7b2eb4ae0621ac11b38b6058f53520e270ed7c1b7cf2e6defed94042a53e62404bf

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

    Filesize

    330KB

    MD5

    45917214cc5b00e4b745d21624a05236

    SHA1

    ccc842faa0b5d017ccf8609b6a9b3bf403063a15

    SHA256

    e25e3b3632807a2d3518f1c6974de396067a32f251bd8fb534790b2f1e29c62b

    SHA512

    444b0b5a0fe8cff3c66a37324982696198ad5b90b819da6887bcf42d0066d76a6001a7b4b5759e82aa3019c477465899bed864b63caf42dff6d4cf8ffc36de4c

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

    Filesize

    172KB

    MD5

    506f6b67cb036cfdeb670fdb5d12ec14

    SHA1

    5148671db9f2782dba315aaa660b87550e28b451

    SHA256

    1d0f3e0117807eb3d1d9c8c9334035f3e5a3b0146f30282c7bcc7bc19bb5c8f2

    SHA512

    da68aeabf443d8b0ae332ddb45ff0699bdeeedbe9d025f853806951b71feb85fcc0d2d78f591ed32285da5c7e69c5cf35b9893db7586a89597316840d1a8e567

  • memory/1964-0-0x0000000000270000-0x00000000002F1000-memory.dmp

    Filesize

    516KB

  • memory/1964-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1964-15-0x0000000002630000-0x00000000026B1000-memory.dmp

    Filesize

    516KB

  • memory/1964-19-0x0000000000270000-0x00000000002F1000-memory.dmp

    Filesize

    516KB

  • memory/2028-42-0x0000000001040000-0x00000000010D9000-memory.dmp

    Filesize

    612KB

  • memory/2028-47-0x0000000001040000-0x00000000010D9000-memory.dmp

    Filesize

    612KB

  • memory/2028-46-0x0000000001040000-0x00000000010D9000-memory.dmp

    Filesize

    612KB

  • memory/2028-40-0x0000000001040000-0x00000000010D9000-memory.dmp

    Filesize

    612KB

  • memory/2428-17-0x0000000000110000-0x0000000000191000-memory.dmp

    Filesize

    516KB

  • memory/2428-41-0x0000000000110000-0x0000000000191000-memory.dmp

    Filesize

    516KB

  • memory/2428-38-0x00000000034A0000-0x0000000003539000-memory.dmp

    Filesize

    612KB

  • memory/2428-23-0x0000000000110000-0x0000000000191000-memory.dmp

    Filesize

    516KB

  • memory/2428-20-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB