Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 03:13

General

  • Target

    13e083e73c0c9b10417abb2f235642c34987b306e8184f48ed09b8f8238be398N.exe

  • Size

    332KB

  • MD5

    d4dc0d308df5e95206a3996e1826e0f0

  • SHA1

    11d31cdf3db5943ad568af9beb1ea22138a29ecf

  • SHA256

    13e083e73c0c9b10417abb2f235642c34987b306e8184f48ed09b8f8238be398

  • SHA512

    3a12527907ea4a9a10bffb8401dc3218c58a29e7e0782bfde678b99f327dd5f99b506fef43e15d7927aea1e44515e14375f240226f22fff1e20ac5355234c092

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVj:vHW138/iXWlK885rKlGSekcj66ciEj

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 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13e083e73c0c9b10417abb2f235642c34987b306e8184f48ed09b8f8238be398N.exe
    "C:\Users\Admin\AppData\Local\Temp\13e083e73c0c9b10417abb2f235642c34987b306e8184f48ed09b8f8238be398N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\qumoq.exe
      "C:\Users\Admin\AppData\Local\Temp\qumoq.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Users\Admin\AppData\Local\Temp\ijuvt.exe
        "C:\Users\Admin\AppData\Local\Temp\ijuvt.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1956
    • 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:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    b894925e57c9f98debe0a09b905518fe

    SHA1

    68c2149448f56c2057df9ef76fd227a18b9d39bc

    SHA256

    8ffdf586ab3ce73a65dd5548babe3b33cc4fbd3a941fb975cd821a9027f42783

    SHA512

    0b97ccd3521fc66080efaf5e8b7249f6dd8fbfb993c1ad50bca12240d40a11f5f15251b21dbe8f8563d701d9481576d4c0df121ae58017e1fe3f845c38d22b29

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

    Filesize

    512B

    MD5

    3028cba74abd90be092593703a352772

    SHA1

    2472bece0714c898c01dc7f7379ba51dcaabf614

    SHA256

    bd90a7f8551a348d1784c3f7ca405614116d0c273e719a8bd2833df81a09142c

    SHA512

    5046b410272f33174e8241f0c49145b0c79822cabee6392e6b334684705cce6fd6d43250f09e20b1648df4b92410d21ae217d1e5bb2b5e8d32a78d6dd3df5353

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

    Filesize

    332KB

    MD5

    9e4cc621527bb1f9cdce1c77bcc79040

    SHA1

    d0cffbadfe741fc334b1aa80642c356eaea84354

    SHA256

    5cf4f8670e802d0935e81eccc087f12c32c41301b015edee1a476607e242d39d

    SHA512

    6467a104651dcc4f53c1f136bca658bce1fd6663eb8ef8c997deb6c03ab26ed2083f35461936306da17391f4209bca76f7c5e336cb1cf922071fb62b9ec7e013

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

    Filesize

    172KB

    MD5

    7767dcca8f38ecd0d0cbcbaba2327fa1

    SHA1

    86c802db7e2d1e7587de2afd5750bc7279aad7b8

    SHA256

    41b7240d8be7cad0044cecc8259fd754e2610f7325d93cb2de15a4398c0794fe

    SHA512

    6a82ad6d86dc3e8b2d9248a82be3a7fc2dcd359874687fd59bc8d7cf8796f1247ee99d7056ad709b6c36213c4671d770c6dd0394666e99776793c26a1cc0190f

  • memory/1956-42-0x0000000000B00000-0x0000000000B99000-memory.dmp

    Filesize

    612KB

  • memory/1956-47-0x0000000000B00000-0x0000000000B99000-memory.dmp

    Filesize

    612KB

  • memory/1956-46-0x0000000000B00000-0x0000000000B99000-memory.dmp

    Filesize

    612KB

  • memory/1956-41-0x0000000000B00000-0x0000000000B99000-memory.dmp

    Filesize

    612KB

  • memory/2316-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2316-18-0x0000000000310000-0x0000000000391000-memory.dmp

    Filesize

    516KB

  • memory/2316-0-0x0000000000310000-0x0000000000391000-memory.dmp

    Filesize

    516KB

  • memory/3024-23-0x0000000000110000-0x0000000000191000-memory.dmp

    Filesize

    516KB

  • memory/3024-38-0x0000000003260000-0x00000000032F9000-memory.dmp

    Filesize

    612KB

  • memory/3024-40-0x0000000000110000-0x0000000000191000-memory.dmp

    Filesize

    516KB

  • memory/3024-19-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/3024-20-0x0000000000110000-0x0000000000191000-memory.dmp

    Filesize

    516KB