Analysis

  • max time kernel
    120s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 16:11

General

  • Target

    111c0686d08c0ff0ecf08a7c0e54b9a48e67da9903bcc9b56763b57b7e7a04c7N.exe

  • Size

    333KB

  • MD5

    3e1dbcc7e3805d50b0a4c74f3e0adf00

  • SHA1

    83830eb0f615665b0eade43144fbbfc8bc92178b

  • SHA256

    111c0686d08c0ff0ecf08a7c0e54b9a48e67da9903bcc9b56763b57b7e7a04c7

  • SHA512

    0d737ad20eb071e8c4da7a8a6915500bc8e1fd441274f8a27d4193beea033c1e859406442972ef8680444eeb143111ff7a53c56ec9ebb9f82b53e2e7721899ca

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYe:vHW138/iXWlK885rKlGSekcj66ci7

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\111c0686d08c0ff0ecf08a7c0e54b9a48e67da9903bcc9b56763b57b7e7a04c7N.exe
    "C:\Users\Admin\AppData\Local\Temp\111c0686d08c0ff0ecf08a7c0e54b9a48e67da9903bcc9b56763b57b7e7a04c7N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\tusee.exe
      "C:\Users\Admin\AppData\Local\Temp\tusee.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Users\Admin\AppData\Local\Temp\hyugy.exe
        "C:\Users\Admin\AppData\Local\Temp\hyugy.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1716
    • 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:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e0ad251730094b81ce3f28e9c15484d1

    SHA1

    d22bea5a5f72b202e9f4d7f0accce4de1ffeb74a

    SHA256

    ea754f1ac13ad6ad9e1f65fdbfaa3cc549ef395a6e2bf273d75d1043491121cc

    SHA512

    c550231c0d52218ad5013c1b016906c50c1444bc6cc44ef6e6ae8baa502c4880c0304bc6f87ce83b61112a242ac73aebe109af6d21b5db3e170e6824cf40967f

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

    Filesize

    512B

    MD5

    f33aaa73ff1f9472fb83d23d3822f9b4

    SHA1

    fc50f33703251f6fb76b1c44c1341fa912f9742b

    SHA256

    9cbb3f186b86c3e511fa8a8685a642f8b6d00cc88fe1ba49aef484c6537ded3a

    SHA512

    d9b13899b6b1da39fa2caca257bf394c9da241e45390dd16be97e32d83b0c136550f76fb667cd9f8a9c90fd53e6a1514060869eed8eaf1178f5c52eb90b55c27

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

    Filesize

    333KB

    MD5

    83ed6fba506f0ea2630a7e1be0248559

    SHA1

    6d93b9743a8202bfe6a2542b7843f1b4c8202cd5

    SHA256

    0830399c7eeedcd0e807c225f130196f42c9a120a6202ddd4157e913205f04b4

    SHA512

    e289a17d821b81f23df616ccb05ce1570e77f3ac5f3f56e10aa510e801725e60a6d593841ef6afabe41a7ea6ef397db8fad74e27e1e3c23e0697337b734e3ea6

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

    Filesize

    172KB

    MD5

    71f69a0f9ecb54c2c09e7e40a33994ae

    SHA1

    c843f5a4a90786dda21d5488951245c204edac32

    SHA256

    8f52ec3cd5176f9db7468bd339a9a2e7dcc4e3bf496dba8031826fce40b8efd5

    SHA512

    fbd30d904320238004ca4dc03aaf08baf494c99c4de1959564e3f02e4f44a3ee8425723206bb72cb0818be71fd583625031e601c46ed65c35c7765382deaed16

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

    Filesize

    333KB

    MD5

    ecdbdb03bb38cd944e0a3d265ebf6ce4

    SHA1

    4ba651eaeae97a35f15ec7b861b8c78957ff2023

    SHA256

    5c6decc2132475dc80ea3f11dc3b45956f97dc59108196dd9415fd45d7a7580a

    SHA512

    2e7adf8a152325a454875ee70d5fb2a67b9bb62dd77fde7ef5e1e5fa0181e81876f75c63c8338df53b13f8c8d715399e0ad748f251c253433249f8e4f5c1128f

  • memory/1716-40-0x0000000001030000-0x00000000010C9000-memory.dmp

    Filesize

    612KB

  • memory/1716-41-0x0000000001030000-0x00000000010C9000-memory.dmp

    Filesize

    612KB

  • memory/1716-46-0x0000000001030000-0x00000000010C9000-memory.dmp

    Filesize

    612KB

  • memory/1716-47-0x0000000001030000-0x00000000010C9000-memory.dmp

    Filesize

    612KB

  • memory/2192-12-0x0000000001180000-0x0000000001201000-memory.dmp

    Filesize

    516KB

  • memory/2192-11-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2192-23-0x0000000001180000-0x0000000001201000-memory.dmp

    Filesize

    516KB

  • memory/2192-39-0x0000000001180000-0x0000000001201000-memory.dmp

    Filesize

    516KB

  • memory/2568-20-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB

  • memory/2568-10-0x0000000002660000-0x00000000026E1000-memory.dmp

    Filesize

    516KB

  • memory/2568-0-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB

  • memory/2568-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB