Analysis

  • max time kernel
    119s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 22:18

General

  • Target

    0be85afca6aaa8cdaae0f26a4a2fc380N.exe

  • Size

    6.5MB

  • MD5

    0be85afca6aaa8cdaae0f26a4a2fc380

  • SHA1

    0f579d9cffef787f017be324ea1d08c6180ed6e3

  • SHA256

    8718c0f1b157df2752a6062e070b0a51fabb42d6e1c2e6bc1fea01904d6970c7

  • SHA512

    e0880a43bf7874668d190f822d68c257a9aee1b6cd40a430d90c54040e22b4fdca91e3a52809d2a5cf83c7a58b9926c3f75bfe47e100029197fbcd9073fc7352

  • SSDEEP

    98304:Roc5swrA2XGxlHKcjTjNk3o659yrnfKtDrKIAyyks+Ctf8mQZVSA:i0LrA2kHKQHNk3og9unipQyOaOA

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 3 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.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0be85afca6aaa8cdaae0f26a4a2fc380N.exe
    "C:\Users\Admin\AppData\Local\Temp\0be85afca6aaa8cdaae0f26a4a2fc380N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\evysz.exe
      "C:\Users\Admin\AppData\Local\Temp\evysz.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Users\Admin\AppData\Local\Temp\irgezy.exe
        "C:\Users\Admin\AppData\Local\Temp\irgezy.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Users\Admin\AppData\Local\Temp\utpuj.exe
          "C:\Users\Admin\AppData\Local\Temp\utpuj.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2528
        • 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:4768
    • 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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    a05f4f76ee04c374111e12e296fa87b5

    SHA1

    c6deba5f430f32a0812f548d95556fa280b3c3dd

    SHA256

    33ba234ae1cd905e6663e8f1bfc8d41c043a3557ef3b42310481205d62bc9bb1

    SHA512

    7cbab0aa0fa0ec296581adb7fc161772ee9bf068f177abcc2441111ca9d83fb9b40b6c42cdf243fb843fccf27b99e7d65eb51af8ce799827b0a835c4efa64ace

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

    Filesize

    278B

    MD5

    89d1175ccc22de444733c8b8c183b51f

    SHA1

    60de7c4bb5f8029c7b92d0c27a3003b500210993

    SHA256

    143add2de2b3d039a8f69bcc322d7e77035526aa2dd129dec469889f8d31ddc5

    SHA512

    556fb939865bfa503dff724c591d9d545f8301ce4a7802058554fa1eec33547c961490decec6e67eba71f545e85887109a63eb763586e8343ed3ef92a6f341f3

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

    Filesize

    6.5MB

    MD5

    c49071bb0d92505f7b82e682d9e5f6d7

    SHA1

    3754018af72336c3a1603ed5c489b45c904233f7

    SHA256

    6e3a54c3e35285577f168e2aa2c1eb4b8caae6d6b981f680113ccb51109e3420

    SHA512

    dd76cf0a6d4edda9a49db59f73bc210d5bc0e64e0b1330ad79a887c1ece19e485eded60e2707f7987cfe0da229047dfeb6d22952011d56494f16e47e2265c563

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

    Filesize

    104B

    MD5

    dbef593bccc2049f860f718cd6fec321

    SHA1

    e7e9f8235b4eb70aa99dd2c38009f2152575a8d0

    SHA256

    30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a

    SHA512

    3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a

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

    Filesize

    512B

    MD5

    1715d782fd22e1e249d1dc84a38068f1

    SHA1

    62b659e6de863e395e75bd6dec46f75a49ee90d6

    SHA256

    a7b62918649a0140c7bb388d3677c0ced1455ff7401c1ebf4ba685a0bce7beaa

    SHA512

    32e720d644acd7618976fa9cdc588b39af48f751cca36fb834be8121250bba6cba7f38eaa04915f1124034e3d41dfe91d78e1c700707403c42a687060e23ab75

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

    Filesize

    459KB

    MD5

    260d07179168706353b4c6679b728af5

    SHA1

    ddc017d61c959e4697f784b07f2fcc7bcfa7095b

    SHA256

    4de81441c86e3e7243853af58205d5b04d1cff6152b00e431a98f34cbb5fb2f4

    SHA512

    99b98dd757dd0c91c6b64ee8007dce6d92207611bb44677f0942b15a73c655cbcb6c328252d24090ad1cf1bc3c78501d75cccd15f0a0e123bf8b6cd20a153dc8

  • memory/1112-6-0x0000000002C60000-0x0000000002C61000-memory.dmp

    Filesize

    4KB

  • memory/1112-13-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1112-3-0x0000000001060000-0x0000000001061000-memory.dmp

    Filesize

    4KB

  • memory/1112-1-0x0000000001050000-0x0000000001051000-memory.dmp

    Filesize

    4KB

  • memory/1112-14-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1112-4-0x0000000001070000-0x0000000001071000-memory.dmp

    Filesize

    4KB

  • memory/1112-5-0x00000000010A0000-0x00000000010A1000-memory.dmp

    Filesize

    4KB

  • memory/1112-26-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1112-27-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/1112-0-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1112-7-0x0000000002C70000-0x0000000002C71000-memory.dmp

    Filesize

    4KB

  • memory/1112-8-0x0000000002C80000-0x0000000002C81000-memory.dmp

    Filesize

    4KB

  • memory/1112-2-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/1164-57-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1164-55-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

  • memory/1164-72-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1164-50-0x0000000000F10000-0x0000000000F11000-memory.dmp

    Filesize

    4KB

  • memory/1164-51-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/1164-52-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/1164-53-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/1164-49-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1164-54-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/1164-56-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

  • memory/1292-29-0x0000000000F00000-0x0000000000F01000-memory.dmp

    Filesize

    4KB

  • memory/1292-36-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1292-48-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1292-33-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/1292-30-0x0000000000F10000-0x0000000000F11000-memory.dmp

    Filesize

    4KB

  • memory/1292-31-0x0000000000F70000-0x0000000000F71000-memory.dmp

    Filesize

    4KB

  • memory/1292-39-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1292-34-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/1292-32-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

  • memory/1292-35-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

  • memory/1292-25-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2528-71-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/2528-75-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB