Analysis

  • max time kernel
    74s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
  • 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\c6ebbf4d336d65dcda38cfbd48f7c87975128164455cd210ac905a8234b2df05.exe
    "C:\Users\Admin\AppData\Local\Temp\c6ebbf4d336d65dcda38cfbd48f7c87975128164455cd210ac905a8234b2df05.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:3000
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2036

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

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

    Filesize

    467KB

    MD5

    ad4f68e743bdce582d13d1b5a1a1405d

    SHA1

    cf017d981f3e94addca97cf3d77b997642902c49

    SHA256

    4122190e7a79360d17184e8127d7644877c02a00e66a2319d99489479a049751

    SHA512

    ad5f51bc8d7588dd87e483519d1f932f04af21e310bc3dd274046189d37f5b6ab564e5897a6f56ec49c649d8e17af30e9caf4fad02e5bd39c186b169398a60bd

  • memory/1736-0-0x0000000000D70000-0x0000000000DF2000-memory.dmp

    Filesize

    520KB

  • memory/1736-1-0x0000000000D70000-0x0000000000DF2000-memory.dmp

    Filesize

    520KB

  • memory/1736-10-0x00000000025D0000-0x0000000002652000-memory.dmp

    Filesize

    520KB

  • memory/1736-20-0x0000000000D70000-0x0000000000DF2000-memory.dmp

    Filesize

    520KB

  • memory/3000-11-0x0000000001000000-0x0000000001082000-memory.dmp

    Filesize

    520KB

  • memory/3000-12-0x0000000001000000-0x0000000001082000-memory.dmp

    Filesize

    520KB

  • memory/3000-23-0x0000000001000000-0x0000000001082000-memory.dmp

    Filesize

    520KB

  • memory/3000-24-0x0000000001000000-0x0000000001082000-memory.dmp

    Filesize

    520KB