Analysis

  • max time kernel
    68s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbe945239f33d51f2cf656f182dfaf3ce7e21f64e02fefe81b61196b6d837c5eN.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe945239f33d51f2cf656f182dfaf3ce7e21f64e02fefe81b61196b6d837c5eN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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:2940
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2116

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\sanfdr.bat

    Filesize

    340B

    MD5

    b62a0b6ac1a6284819a32c45fc0366b1

    SHA1

    045817dfb9b0115b9eb9a6dfa6fc27d18ec3453d

    SHA256

    d198435d5d81e9796dcf8c5d7a62c420329988e37f50c4a3724e80cac5b31974

    SHA512

    adaa92202962edbf00fda1480354d15f7746bf3a7c664ef7ba943d5965d44fb9df6bccf2f5ecbcc5bbd8ed76899da87bab3f48c63f2413feb56eef9ac512eed1

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

    Filesize

    92KB

    MD5

    a8e28d07641dc9d754404f90fb22f0ac

    SHA1

    78aeab8c40844d064555eb869b71064abbca5f0a

    SHA256

    3fdc1c67c67aa4a6f7d55a857cc35381eebc4911f48d7733e1fe2263ea768686

    SHA512

    6f36587495df177b12846db9522576a5b583a229971e307fc68e666cfdcfcdcd07e2a014c3788425be13f8f4915084379be72ba071741a6a2741364def506932

  • memory/2384-0-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2384-19-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2384-8-0x0000000002290000-0x00000000022CB000-memory.dmp

    Filesize

    236KB

  • memory/2940-16-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2940-22-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2940-29-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB