Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 12:52

General

  • Target

    41c30ab8d57535ff7528e65ede130a88d3bf5a5cf75586d3ec33ea38f084cf72N.exe

  • Size

    326KB

  • MD5

    50a3d5650fd5b53e793e526147985840

  • SHA1

    8e7bc7907a5f24c7bd3331ee3d7ac8b32617b042

  • SHA256

    41c30ab8d57535ff7528e65ede130a88d3bf5a5cf75586d3ec33ea38f084cf72

  • SHA512

    79b3208a137098624c847a42cf8fc3370428cafb350b91532ac592b239ebaac55811ff60a2fba5e022097510429b6b2505b7b063786e4dff8650841123636548

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY5:vHW138/iXWlK885rKlGSekcj66ci0

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41c30ab8d57535ff7528e65ede130a88d3bf5a5cf75586d3ec33ea38f084cf72N.exe
    "C:\Users\Admin\AppData\Local\Temp\41c30ab8d57535ff7528e65ede130a88d3bf5a5cf75586d3ec33ea38f084cf72N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\rixem.exe
      "C:\Users\Admin\AppData\Local\Temp\rixem.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Users\Admin\AppData\Local\Temp\xovoq.exe
        "C:\Users\Admin\AppData\Local\Temp\xovoq.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    b65c0e5c9635e3d150f505115b7a84c1

    SHA1

    348b499ff301db54c4b54cf32ba8af5a8274532b

    SHA256

    139f15f77361de23c657a4d6be0499b23fdafb0277b255f357080f2c891e0f05

    SHA512

    3fbed4aa47e2ba8102e0bfa172cfe306997d1f6f443e73292725c68677546f05fd8d6efeba0409606a00eea4c2c70cd5ad112530f657288c208fd5ae038bfd04

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

    Filesize

    512B

    MD5

    dee9329b9f12dd4d20831cdbfc6459ae

    SHA1

    5f5cf3497def7560c1ee2bef166f7fc5cc04b86d

    SHA256

    ec2257f91bdb64c42c08baf847c241e2bc07a2774d5519d9470a18afe95d1eb2

    SHA512

    c9200bef70d5046f052f9b9caa90a77f7015982895684aac2b6e7a6aa9a170466bee74ee159f8cde91c4179bd9986640dccacb70492558b7b215de512321d22d

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

    Filesize

    326KB

    MD5

    2f49af5f08d66f0b42a1b8889b414110

    SHA1

    e5520bed3f20f43f15ab4913cf33424b2a09d79d

    SHA256

    bc9d0ff08e9529ee9d2714912cfd304a0ade4fad457ba36646c812a76969516d

    SHA512

    1672af658d8c6c03b8ccef17ce29283e6cbf2d63271b2dee56139d4aa8dfb892c263cd5d7189f9342561970f67064a74ae03cba589975c0924c2a23e4d3778d8

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

    Filesize

    172KB

    MD5

    42aaec26cbb30a84f1306dfc779d32f1

    SHA1

    90027d9a94150f77ff0c4092587c0824dcbf6ff0

    SHA256

    30ba391e394857bdc5f32f82c3471ec07da752e0262d9045cb1629066bf683cf

    SHA512

    ff43f2bbd52bff1461b378f2ea68ad2ceffb825242723beb0cff025ef45c30e1d1a97f37e03e173c2b36269a792a7c83441be1d398044b3e49880666de138a1d

  • memory/1152-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/1152-17-0x0000000000DC0000-0x0000000000E41000-memory.dmp

    Filesize

    516KB

  • memory/1152-0-0x0000000000DC0000-0x0000000000E41000-memory.dmp

    Filesize

    516KB

  • memory/1460-43-0x0000000000C60000-0x0000000000CE1000-memory.dmp

    Filesize

    516KB

  • memory/1460-13-0x0000000000C60000-0x0000000000CE1000-memory.dmp

    Filesize

    516KB

  • memory/1460-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1460-20-0x0000000000C60000-0x0000000000CE1000-memory.dmp

    Filesize

    516KB

  • memory/2336-39-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB

  • memory/2336-37-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB

  • memory/2336-38-0x0000000000940000-0x0000000000942000-memory.dmp

    Filesize

    8KB

  • memory/2336-45-0x0000000000940000-0x0000000000942000-memory.dmp

    Filesize

    8KB

  • memory/2336-46-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB

  • memory/2336-47-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB

  • memory/2336-48-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB

  • memory/2336-49-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB

  • memory/2336-50-0x0000000000BE0000-0x0000000000C79000-memory.dmp

    Filesize

    612KB