Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 22:23

General

  • Target

    bb42be3303774f195b58b88de0befe1f2b5d41f114f482e7d0b0b58093242d4c.exe

  • Size

    404KB

  • MD5

    90f29b38c805fd6cbc409b2da5860a29

  • SHA1

    9a9cfb16e5a37721e35449733a37b995243776cf

  • SHA256

    bb42be3303774f195b58b88de0befe1f2b5d41f114f482e7d0b0b58093242d4c

  • SHA512

    7d1587a658ab4b0c5fa923b11b9d60988b56500f3daf6f127aa2a0cf99f0d572c7eeb066a50b23c2753c91d55cb0b7deea60d01085a46df57d13b173fb9336d5

  • SSDEEP

    6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBroht:8IfBoDWoyFblU6hAJQnO7

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb42be3303774f195b58b88de0befe1f2b5d41f114f482e7d0b0b58093242d4c.exe
    "C:\Users\Admin\AppData\Local\Temp\bb42be3303774f195b58b88de0befe1f2b5d41f114f482e7d0b0b58093242d4c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\konoi.exe
      "C:\Users\Admin\AppData\Local\Temp\konoi.exe" hi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Users\Admin\AppData\Local\Temp\owwijy.exe
        "C:\Users\Admin\AppData\Local\Temp\owwijy.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Users\Admin\AppData\Local\Temp\equfm.exe
          "C:\Users\Admin\AppData\Local\Temp\equfm.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4264
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    587c0ac416cbbebd06173074964ca435

    SHA1

    2439111659ca9f83aef7b8b12faa793da62be640

    SHA256

    393838768c0e790f9abe78e55d14f58292f1186089e6f3f8cf86ecea5d7d2071

    SHA512

    77da016d6908fc22dc195d8908d374d80320e77d14b620ddcb0e338a46bb6d0ac065f7ea1d927584141ea2d8ff9c947d42c003505d4cc0dd5c7ec30d114ff0b2

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

    Filesize

    340B

    MD5

    bdf0b0a18c1876afe177e953dc05b427

    SHA1

    0f1e7495de2d9753162454d71f254001c4e23741

    SHA256

    feb9daa4dcf404860312c8d35419ec58a0f8e8883eb62f550e88e4993c5a9942

    SHA512

    4f8ecdf30a470e66dc4ce70b71a5f12bd6d0f6f70564e9e1a1982ad320a4481646b60944e7f9b44e3d75d2c20757222a2d9dedf3bb30153bb07a62803a042f4a

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

    Filesize

    223KB

    MD5

    da32d98b74609d72191335e78b47c8b9

    SHA1

    dd5176b4bd5ce08bc181309cc3f4d344397ac23e

    SHA256

    8dc1c5a72d96090e050c124e69479fdbd299442bf8b12540a8ab4ded267008e9

    SHA512

    d1e312735d09e308afdda2147725c9dc7b83d1cc722564651b2935f0ea0f4935f81ee617b95f56e6d539c7ad6cb23d11213754f7bbb7966d8047ea257e2d9124

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

    Filesize

    512B

    MD5

    59d4f92271513a5e0ce7f9693f6c02ab

    SHA1

    0b81209a26d9fde13e8f62669827baffb4ab5a4e

    SHA256

    547415c632d20307b5d5b573b1347239cff54ead2a3accd2e04da0f99fa76380

    SHA512

    2b5e280171273a65dc5bec1aa92790a957dd540bd1b0aaa7cf7ee3c315a4a2a8fef60cee0fabe4c473c223d7d953c4edc79d93d5eee1ee5bb8cf4ca32ed44a39

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

    Filesize

    404KB

    MD5

    99aee5b5e694caff49d317b454d890a5

    SHA1

    68ab1149a003d321b70d1ee2c1a9775a5343a9df

    SHA256

    3d52c309b311c6edf0e6d6242c18fcd7602de9095ad3deb234661bcae2a6e6d5

    SHA512

    b2854ec114680144e5c5912ffbe88ebba83e8719893d4d5dda39bf763280672e50ce8e24c50393a1308d3540f6cef16c84f6ba4e34ac638f3e2763bc8a83018b

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

    Filesize

    404KB

    MD5

    130fbc304e320c05bb2b906b1baff3b5

    SHA1

    172df44a5b51a4de0fa8288e2ba76cfdc91a2b96

    SHA256

    1accff35b1866787ca8aa6d9a31c0e073ea4bc1ac61ee60083353814170aae5f

    SHA512

    fbb2f86ab93b5c1037d8a15861dd7eebdf4877380502b3e449d33b73ad05346e082806e4b91865aa8eab59eaf95376a06f607c17f7115b2e8e72f8e5991b5787

  • memory/2560-27-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2560-41-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2560-26-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2816-16-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2816-0-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3148-24-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3148-11-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3436-39-0x0000000000800000-0x00000000008A0000-memory.dmp

    Filesize

    640KB

  • memory/3436-43-0x0000000000800000-0x00000000008A0000-memory.dmp

    Filesize

    640KB

  • memory/3436-44-0x0000000000800000-0x00000000008A0000-memory.dmp

    Filesize

    640KB