Analysis

  • max time kernel
    120s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 12:08

General

  • Target

    fdc6c9e29a51b677a545312d15efc66907a69d56ba13ae06bcbfbe49cbca0a69N.exe

  • Size

    335KB

  • MD5

    714315fad3e335b5c939b4a8e0b2fcd0

  • SHA1

    7bdfff1f79148b07533a1cb44297ca9f7b61baca

  • SHA256

    fdc6c9e29a51b677a545312d15efc66907a69d56ba13ae06bcbfbe49cbca0a69

  • SHA512

    70dbaa0e86243871e9872fdefa6d7d1b49777ebee96316812b40f9c53b0cb32278be6501a4f8729734c04e243ad726f08283f6ee59970dfdeee4307942eff86f

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYIQ:vHW138/iXWlK885rKlGSekcj66ci8

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 23 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdc6c9e29a51b677a545312d15efc66907a69d56ba13ae06bcbfbe49cbca0a69N.exe
    "C:\Users\Admin\AppData\Local\Temp\fdc6c9e29a51b677a545312d15efc66907a69d56ba13ae06bcbfbe49cbca0a69N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\desya.exe
      "C:\Users\Admin\AppData\Local\Temp\desya.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Users\Admin\AppData\Local\Temp\pizyd.exe
        "C:\Users\Admin\AppData\Local\Temp\pizyd.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2408
    • 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:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    1884aed314a1b1d92aabe4ca9abd3232

    SHA1

    45f21b5d7099a1795f0e6f91b322b45e33a9254b

    SHA256

    4d6d01a4f1d837e820add08398950d383dffbfc15a729520bca482aa2b7b436a

    SHA512

    d67087f32b0fa3a8d756139a678841ea9e4d2c35e115bc9cfc7cf15137cbb411f7e5b93aaea5597e43ee6773ac7b940d6aaad5d2bb942889a99e415ce2a8a457

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

    Filesize

    512B

    MD5

    c3233868c26e87e935259cc053941b19

    SHA1

    df0bbf16b1c9873653a8138cd41df702f6f49b05

    SHA256

    baabaae6d2b8611ec956fb4ab613792c97f34cebf6510479db06d69b4d600732

    SHA512

    e1719d4460c33d2cb26939f5e299888144612211fb23723a335cc054837892d87aade6ce1849e4a633900613975720117643626f3ae9ce4a0340392659e20423

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

    Filesize

    335KB

    MD5

    c1036cb6712d18032a43099c7619a537

    SHA1

    a407affe08d9f254ae087d5b259918302d6e35fc

    SHA256

    950c504d6208217b3d4b0794177c57983fa9725d0ffbc1dd4f2c34149a332a4b

    SHA512

    cc0450d77331b3c098fc4dfb69b8321e4d5ead595fdc73dc9a89c9aee30b26cb168bfb2913dc3681966ef10ecfb63f215add113c62a24ebf43f78b7784fc46a8

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

    Filesize

    172KB

    MD5

    a819e5ca90a12e5e648c2c9e92e05d75

    SHA1

    669192cb0041653df3d9f0e8403ca059001a16dc

    SHA256

    c16ec9ec4b4b640ebf5f7cea8928ec676e360c88d445502b57327ae930b997f9

    SHA512

    fbdbdcc24a63ff375979e8f80a8c1d030bcebe770ee7be3cd7a6d1efdeecde23b06051b1e275fcb0c717b1108b6d06a7c699f414a891eb16d8b7cce4bc961a3c

  • memory/2200-40-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB

  • memory/2200-20-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB

  • memory/2200-17-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2200-23-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB

  • memory/2200-38-0x0000000002D40000-0x0000000002DD9000-memory.dmp

    Filesize

    612KB

  • memory/2408-39-0x0000000000C90000-0x0000000000D29000-memory.dmp

    Filesize

    612KB

  • memory/2408-41-0x0000000000C90000-0x0000000000D29000-memory.dmp

    Filesize

    612KB

  • memory/2408-45-0x0000000000C90000-0x0000000000D29000-memory.dmp

    Filesize

    612KB

  • memory/2408-46-0x0000000000C90000-0x0000000000D29000-memory.dmp

    Filesize

    612KB

  • memory/2536-16-0x0000000001120000-0x00000000011A1000-memory.dmp

    Filesize

    516KB

  • memory/2536-19-0x0000000001330000-0x00000000013B1000-memory.dmp

    Filesize

    516KB

  • memory/2536-0-0x0000000001330000-0x00000000013B1000-memory.dmp

    Filesize

    516KB

  • memory/2536-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB