Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 06:39

General

  • Target

    d11c187b8defc3b89cd805739a488139_JaffaCakes118.exe

  • Size

    442KB

  • MD5

    d11c187b8defc3b89cd805739a488139

  • SHA1

    e49d7fafbefc88333789ccab02a525277e86e75f

  • SHA256

    7e195b782763cb39ec2332db1390fd32b4ae9649a812ca6b52f99071e5219eff

  • SHA512

    333edf7d59372c2828a9862b28593578fbf4c5742d1f262af6285425c3dd8f109ba9a282f52a29c087aa4108e5a011593aa97b2f36cd5603bb9eded5a3625bb9

  • SSDEEP

    6144:oo3wBi+1Py3V0a2WkRNgi3caOHO5NjEwwiYWB5mV4Pzw9ygibGGMby:rKf1PyKa2H3hOHOHz9JQ6zBx

Score
10/10

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.165

218.54.31.226

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\d11c187b8defc3b89cd805739a488139_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d11c187b8defc3b89cd805739a488139_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\jodou.exe
      "C:\Users\Admin\AppData\Local\Temp\jodou.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Users\Admin\AppData\Local\Temp\mufud.exe
        "C:\Users\Admin\AppData\Local\Temp\mufud.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2672
    • 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:4560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    304B

    MD5

    91ef046b9570729f0fce7390f1fa99d6

    SHA1

    ff265a9d0bbdd26af4f3c0fb7d26723b783a3555

    SHA256

    60d6dd84e1ecb9a225d0b42bf4d4c46dcb51619c9591b02de8a7c24421f1da53

    SHA512

    6fb8b01250e13360165ad988f00763e94a32b7ed6a8ee523d6ca4c603d1bbb63f2a58e283086bc4c0828b89faeb8b195ffbc5617f7d925396928602b191bcd7c

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

    Filesize

    512B

    MD5

    e99aec9951f2dca7de8ce6d910ec24a4

    SHA1

    104981f3ec4e96a4d709a0d20841b9962ba147eb

    SHA256

    2eb918baf350e6c50594e4c87a6bbaa79d12e3ad7511b9b60bb7a11e746ac21d

    SHA512

    6fc69a094a776366b5d15c7a421d1aaddd3bb850b14319bdf3766bbeb6daf3b097cdb488ad72fc5f88da864f12857f3d862ae955160d57a265af0c51581e2ff1

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

    Filesize

    442KB

    MD5

    26939c2ca971f5b7c9d353a4d5cd98c0

    SHA1

    b35fc75b03f9a38c60a0f6f1508fca31bcc01503

    SHA256

    9a0935dbdf4171f1d5d710016fd3476dc0154300db7c5611122dd16cdb51c1ca

    SHA512

    b5c4acfeb6d397883bdcc367e9061320686f2b140a148eda3c451b22e244ad0c2a6391f01e3a0cfee28c6f4149f8c7c3bec7bd0208a8679e83c5d9fdc6108edf

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

    Filesize

    230KB

    MD5

    97e13422ce0a22379a5e2492e527e79f

    SHA1

    25ab8aa7dbcc57ed59f81d360ae141b474a0037f

    SHA256

    a595f5b99542e4a77ad9e16601e05061a80eb97a9351549f40d7486c97d93522

    SHA512

    77245c9ea31509cac42734decdd2262b05d9dd9eb0ead0813b109fd19bb380bbb1810f493202d3e5f2412ecd5a6de66f60329de7a245d7064307a272828ab6cd

  • memory/2672-25-0x00000000004B0000-0x000000000054E000-memory.dmp

    Filesize

    632KB

  • memory/2672-28-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2672-30-0x00000000004B0000-0x000000000054E000-memory.dmp

    Filesize

    632KB

  • memory/2672-31-0x00000000004B0000-0x000000000054E000-memory.dmp

    Filesize

    632KB

  • memory/2672-32-0x00000000004B0000-0x000000000054E000-memory.dmp

    Filesize

    632KB

  • memory/2672-33-0x00000000004B0000-0x000000000054E000-memory.dmp

    Filesize

    632KB

  • memory/2672-34-0x00000000004B0000-0x000000000054E000-memory.dmp

    Filesize

    632KB

  • memory/3688-17-0x0000000000A50000-0x0000000000ABE000-memory.dmp

    Filesize

    440KB

  • memory/3688-10-0x0000000000A50000-0x0000000000ABE000-memory.dmp

    Filesize

    440KB

  • memory/3688-27-0x0000000000A50000-0x0000000000ABE000-memory.dmp

    Filesize

    440KB

  • memory/4876-14-0x00000000001D0000-0x000000000023E000-memory.dmp

    Filesize

    440KB

  • memory/4876-0-0x00000000001D0000-0x000000000023E000-memory.dmp

    Filesize

    440KB