Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 03:19

General

  • Target

    cdc72bfc25a430298f4da6a6d3f3327cf5fe76b809dbe07e17c649d63741733c.exe

  • Size

    334KB

  • MD5

    d06332b00b98add142bc2aac5c94a0f2

  • SHA1

    86258a7f35b74d6c62f5e2ae7ec05cacfb105012

  • SHA256

    cdc72bfc25a430298f4da6a6d3f3327cf5fe76b809dbe07e17c649d63741733c

  • SHA512

    7a18fa80b1cae818a595adf9be937562e8148ca189b8ee785fef5a24a56f2ecf3641ca5a2096377e88a8ed8248a691c0b4bf7a93fe9cb13c1c997393b8645373

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYp:vHW138/iXWlK885rKlGSekcj66ciE

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.

  • 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 54 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdc72bfc25a430298f4da6a6d3f3327cf5fe76b809dbe07e17c649d63741733c.exe
    "C:\Users\Admin\AppData\Local\Temp\cdc72bfc25a430298f4da6a6d3f3327cf5fe76b809dbe07e17c649d63741733c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\tolih.exe
      "C:\Users\Admin\AppData\Local\Temp\tolih.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\firar.exe
        "C:\Users\Admin\AppData\Local\Temp\firar.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2824
    • 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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    15820bc0f472e16c48367712bd45bc8a

    SHA1

    68b81be582dfe6da08dd2848db5309b4174e628f

    SHA256

    bb610dce6841a5444a54aaecea848fe5a3df3d83191371a57a844a87acb02fb1

    SHA512

    42643673844047646f4434a910876adf9b44b053ea6875e7df557bbbfcfe3d54900bc55ed37a7b42b3cfc7d0e1e5429fc4ddee766737f8c53417cc5a7b528bb8

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

    Filesize

    512B

    MD5

    49a6ef578fe2729a92948fc1b6bbd88e

    SHA1

    129a4ac092f678d97d88562eac647a6c00134310

    SHA256

    423985f2cb55d014e661f84eb4351928942963c9c4f3f21866e68ebdd4de6131

    SHA512

    c50ceed940ae6ccc5b8fad2c8632ba91b7764e0e807279aa6dc99079656eeeb8d84a6efb095cb309c5c9018935593099c3e3e5c586955d0a1487c9a5c177fb33

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

    Filesize

    334KB

    MD5

    7226dea686dfda66c2c6d2b585639ae7

    SHA1

    6462493e2fb0a91b9bda829d55139e9f279fa0cf

    SHA256

    0ac5d0c784e46757406be1e6ba0a8f5e5c75df0d0bde1102ab2642dbed10e4b4

    SHA512

    ad2a2d7aa54c3a368e9f2c49f7ce8f8e051399ddb2a4f1d8ac889a89e5f61f9304ed2890aeec81182b58e0cda6ea57b8a9ea83f80f3601f81189e37753057a8a

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

    Filesize

    172KB

    MD5

    8be8b739958d97304b608c26a1c2cc15

    SHA1

    7c74a382ba8ca2e17c1284cda7c79cb7ef87a968

    SHA256

    50e1b277509851cef34eb3421b369ca29bc5fceda364d4b1f244d0c7e519de42

    SHA512

    c647295513c7509de660340c42d678a70a4cba13a94bbd4f721fad0319e65dcc486d4410eeecc3e68cee92c5c5516564d2b35c718bb77fe9fb68b6f67e3e0e05

  • memory/2352-31-0x0000000002650000-0x00000000026D1000-memory.dmp

    Filesize

    516KB

  • memory/2352-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2352-18-0x0000000002650000-0x00000000026D1000-memory.dmp

    Filesize

    516KB

  • memory/2352-0-0x00000000002F0000-0x0000000000371000-memory.dmp

    Filesize

    516KB

  • memory/2352-17-0x00000000002F0000-0x0000000000371000-memory.dmp

    Filesize

    516KB

  • memory/2740-20-0x0000000000850000-0x00000000008D1000-memory.dmp

    Filesize

    516KB

  • memory/2740-24-0x0000000000850000-0x00000000008D1000-memory.dmp

    Filesize

    516KB

  • memory/2740-21-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2740-39-0x0000000003480000-0x0000000003519000-memory.dmp

    Filesize

    612KB

  • memory/2740-42-0x0000000000850000-0x00000000008D1000-memory.dmp

    Filesize

    516KB

  • memory/2824-46-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB

  • memory/2824-43-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB

  • memory/2824-48-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB

  • memory/2824-49-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB

  • memory/2824-50-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB

  • memory/2824-51-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB

  • memory/2824-52-0x0000000000C50000-0x0000000000CE9000-memory.dmp

    Filesize

    612KB