Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 07:49

General

  • Target

    ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe

  • Size

    60KB

  • MD5

    51fe9243b56d52f7af12ec03e66e6f7f

  • SHA1

    5cf51d94554df073ace32854648a2b9964bd5710

  • SHA256

    ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a

  • SHA512

    24170306cc8522089ea2852f228ae478fc005f1b9289cfa0290b23d3c29bdbe4bc83ed153de3068a9bc90a31a15e1e94a12718bb33121b844544c5d685c2438b

  • SSDEEP

    768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxP1:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9y

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • 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\ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe
    "C:\Users\Admin\AppData\Local\Temp\ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2416
    • 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:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    60KB

    MD5

    68cfbfd430a1e9326390911675e54d2d

    SHA1

    6b0bcd73a34d0c250ae70820615d8f0eadb21bf0

    SHA256

    ba9166044f49e004f2515dddecc03c72ba9e5f5042af279cceed9abd60e4027f

    SHA512

    d3351ed1895c9a1661f3b621f430fc155e71551f49e9c2c71f91ae53f813413e4838cdcc2cc8cc6810cb794333aaf08f3eeaab08c210b45d07486625baed8c1d

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

    Filesize

    512B

    MD5

    55e10a9af74d3f3fa5ae3cb7ff5ad9d4

    SHA1

    449221fd8d7196a54de2bd583625d8d1b64db56a

    SHA256

    a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

    SHA512

    4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

    Filesize

    338B

    MD5

    21c7032184e6aa31e18f7d5cbbcb846b

    SHA1

    292b183df28659849d00dfbf7741a73a72c7d0f6

    SHA256

    fec28562df33c9f556401b17c1269ff24a6e3f49bb16533b412e832879276b69

    SHA512

    a5c6b71fb29662d496dea6bbd76f7df453c4162536e77b97aac69ee585e6accdf82fc867133024f5e1c5fe75f18f9b1712b55ee54ee703c793665ef8981d4a64

  • memory/2176-0-0x0000000001060000-0x0000000001095000-memory.dmp

    Filesize

    212KB

  • memory/2176-6-0x0000000000460000-0x0000000000495000-memory.dmp

    Filesize

    212KB

  • memory/2176-18-0x0000000001060000-0x0000000001095000-memory.dmp

    Filesize

    212KB

  • memory/2416-21-0x00000000013A0000-0x00000000013D5000-memory.dmp

    Filesize

    212KB

  • memory/2416-23-0x00000000013A0000-0x00000000013D5000-memory.dmp

    Filesize

    212KB

  • memory/2416-30-0x00000000013A0000-0x00000000013D5000-memory.dmp

    Filesize

    212KB