Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 09:32

General

  • Target

    bbe945239f33d51f2cf656f182dfaf3ce7e21f64e02fefe81b61196b6d837c5eN.exe

  • Size

    91KB

  • MD5

    bbe3f16792f9c95df4d0250c0e7be430

  • SHA1

    f1724fba6438393809f18cc68cc5f7d1b2c6c37e

  • SHA256

    bbe945239f33d51f2cf656f182dfaf3ce7e21f64e02fefe81b61196b6d837c5e

  • SHA512

    ea329ff5e35d63a926c26dd6208f127370094088635a5d69b2dfe7b47b61bcb3e4cfd8fe558e094afed85a502186d1dfcf4ad357bdfff504c2cf3add7723542d

  • SSDEEP

    768:2geZ5QeklJQ35pPRuIkUD1sYAQ/TN71N1adOZSHj9jaSCpOzIi7D8kUUUNUEy:heZqP25TuIfmS7Fv1aUZSD9yiIH0

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.28.139

121.88.5.183

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbe945239f33d51f2cf656f182dfaf3ce7e21f64e02fefe81b61196b6d837c5eN.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe945239f33d51f2cf656f182dfaf3ce7e21f64e02fefe81b61196b6d837c5eN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\poldge.exe
      "C:\Users\Admin\AppData\Local\Temp\poldge.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    3f372385bf24b44385f4b1251d3aca4d

    SHA1

    83546de6ba8f20bd08a15896d34f6242ed64352f

    SHA256

    b5edef052667b8380ff98c9ff2029faaaa0b1931818a5ef011ce766193ceda27

    SHA512

    d2f888908ca52c1a99c3d45e83512e2eafd2cc3ae3b782ef0cc80165c4adaf7e488d1aba2028d83fc39e4b8c96c65f82436a10a94e319b9b8aec1f69cd76e5b7

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

    Filesize

    92KB

    MD5

    8cb3cad109b7ba31285d9fc26340be23

    SHA1

    1d13535ed4bdf015ea2d5fed4d0fa4cac15fed18

    SHA256

    5b443b354e451dc3c59cef6c16605c7234baf6e2a1a8dcb1ad849a5f28923701

    SHA512

    fafe7448ee942329a0a156667331c5920850e257fc7279b6691665e87109d131944e7f1b0df35a2fdfad9268eae326868f758a93a936d5c21b9d0f429e7468a6

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

    Filesize

    340B

    MD5

    b62a0b6ac1a6284819a32c45fc0366b1

    SHA1

    045817dfb9b0115b9eb9a6dfa6fc27d18ec3453d

    SHA256

    d198435d5d81e9796dcf8c5d7a62c420329988e37f50c4a3724e80cac5b31974

    SHA512

    adaa92202962edbf00fda1480354d15f7746bf3a7c664ef7ba943d5965d44fb9df6bccf2f5ecbcc5bbd8ed76899da87bab3f48c63f2413feb56eef9ac512eed1

  • memory/2368-12-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2368-18-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2368-24-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/5000-0-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/5000-15-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB