Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 14:46

General

  • Target

    c6ebbf4d336d65dcda38cfbd48f7c87975128164455cd210ac905a8234b2df05.exe

  • Size

    467KB

  • MD5

    7706177362adc24d303635b85b477ea9

  • SHA1

    f896fd35b6a0a4c4f14abb72273b9c96f1aacc9b

  • SHA256

    c6ebbf4d336d65dcda38cfbd48f7c87975128164455cd210ac905a8234b2df05

  • SHA512

    b4d2fc0e851a89b29e24d14a2ceae4fcd119aca4d578982101c33cc661d81cd218389ae4a6186682651c200fc3de912c5e5871ec2609ea78ea3170317cc7ce8e

  • SSDEEP

    12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mp:9x9GzHlTv/b35tecFB62

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

121.88.5.184

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • 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\c6ebbf4d336d65dcda38cfbd48f7c87975128164455cd210ac905a8234b2df05.exe
    "C:\Users\Admin\AppData\Local\Temp\c6ebbf4d336d65dcda38cfbd48f7c87975128164455cd210ac905a8234b2df05.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\sander.exe
      "C:\Users\Admin\AppData\Local\Temp\sander.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    341B

    MD5

    6180e26801a6cd26de8ef0cd03eb1e27

    SHA1

    582376ae9c5aaa0b2453466e6ec3310b1d05accd

    SHA256

    0153a0b4bb46409b454319cef3cb88bc6124bdbed0b93eb43a4b86cf3b36d9f4

    SHA512

    c8f1d53353a7a2c08c9288f38a8cfb26b33b69d9c27926ab9d290157653042cbd8bb740f260b0f96e6003308d921169842c05ca9da5f6acea39d3f83b6bef391

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

    Filesize

    512B

    MD5

    145cec05d8d704ff7aa3d812b1aff628

    SHA1

    097ae09965ed3804359803708b8af87b5b90fcbb

    SHA256

    66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

    SHA512

    1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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

    Filesize

    467KB

    MD5

    c15a29adf81f96f122a100d0c72f77b9

    SHA1

    6b4d3bbf5ec073a386cbe509fddf80cc1d241ee0

    SHA256

    97d7b11b345064ecf6d9d20b23b79c03620cec5eef0c63364a9cf09de6c4e45b

    SHA512

    7a8224fe48f497a8f1170b798bb38c15b07dbd41f8142a58e1f1bb0d5e5d13ab39c0e58834f314c09ff5e632645cf4f2d93d2f1f00f303d64a8948c542d21797

  • memory/64-0-0x0000000000790000-0x0000000000812000-memory.dmp

    Filesize

    520KB

  • memory/64-1-0x0000000000790000-0x0000000000812000-memory.dmp

    Filesize

    520KB

  • memory/64-16-0x0000000000790000-0x0000000000812000-memory.dmp

    Filesize

    520KB

  • memory/2508-11-0x00000000001B0000-0x0000000000232000-memory.dmp

    Filesize

    520KB

  • memory/2508-13-0x00000000001B0000-0x0000000000232000-memory.dmp

    Filesize

    520KB

  • memory/2508-19-0x00000000001B0000-0x0000000000232000-memory.dmp

    Filesize

    520KB

  • memory/2508-20-0x00000000001B0000-0x0000000000232000-memory.dmp

    Filesize

    520KB