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Analysis

  • max time kernel
    102s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 03:58

General

  • Target

    53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe

  • Size

    50KB

  • MD5

    26ab3dc9413d2223a505083f7403ed80

  • SHA1

    0295975c24f422a0ff057a8c3e2c1d0eae180ff9

  • SHA256

    53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99f

  • SHA512

    3e5fe649ff3f18c68fd615aba2b4bf6ead1645b36160c65ff170cfebe0570358da612e35fb4b19e116b1cd18c5111038a704ed11631573c0f05e398eba99e499

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhN:KsdXfBo/DBJBGzkP5N

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

218.54.28.139

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\53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe
    "C:\Users\Admin\AppData\Local\Temp\53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\shoste.exe
      "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:816
    • 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:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    512B

    MD5

    f51c1462254f3bb8aa00201af0b0a030

    SHA1

    60d3c892bb5c4f654c318451012f936d81164418

    SHA256

    695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

    SHA512

    41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

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

    Filesize

    340B

    MD5

    b58010a16a36a898c97a1447fbc755cf

    SHA1

    0fa76b62fda3f97ff6c57327662b2bb3de55363b

    SHA256

    ee7c3c4372dd4c03214883735a29beec943eaa23edb4c795989b692e0150cf31

    SHA512

    14a1f83e2c6c155cc023f2c7a9c6c12f238b2f584b04d765d2f7b6be6f6cda8da558438f01c4582f40491bd796163fb012aef7c5878a7017aa6ed802187bfb61

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

    Filesize

    50KB

    MD5

    b09694190afc2022672861220ddd6a86

    SHA1

    9375fb7b31f200cd26c2e120799c622272bf0aac

    SHA256

    32943a108a7e73aa618f77fa161f86c04eda7ca558ab0716498605ac4dd530ad

    SHA512

    da5a5bdd98a8e78a98f845b68ebebf36e30052fe819d531ecf7825325a8f4f56d3edb0bd0e0d652762c2263def0f66b73d8b7ef1bb5d336f5e1a00b536766cda

  • memory/816-12-0x0000000000410000-0x0000000000445000-memory.dmp

    Filesize

    212KB

  • memory/816-17-0x0000000000410000-0x0000000000445000-memory.dmp

    Filesize

    212KB

  • memory/816-24-0x0000000000410000-0x0000000000445000-memory.dmp

    Filesize

    212KB

  • memory/1700-0-0x0000000000770000-0x00000000007A5000-memory.dmp

    Filesize

    212KB

  • memory/1700-14-0x0000000000770000-0x00000000007A5000-memory.dmp

    Filesize

    212KB