Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 18:10

General

  • Target

    f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe

  • Size

    467KB

  • MD5

    f00b7639be1fcd4b325dba377dd68c47

  • SHA1

    ce697e4bdd0551a9bf733e8b762399b12d2afc6e

  • SHA256

    f0072eebe3e4f298d81086ffc3e44df3589a56ef1e0a4ee5d8f43623fd16ef0a

  • SHA512

    46be0b99a99b41c17fc3b8434e92893e0369d064744c57589fece5abab6ec2293dea23cd2c75276d86c64033779d4a1ccc31f8ee12964ffa8e84046803634197

  • SSDEEP

    12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mg:9x9GzHlTv/b35tecFB6l

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\f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f00b7639be1fcd4b325dba377dd68c47_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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:4740
    • 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:1436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    305B

    MD5

    bb2a2a5aa1d127425b518b217cca26d9

    SHA1

    01d48b00b5bf10941f98e6f3ddf05e0aa140a7ae

    SHA256

    2af328bcd683e499a18b0da4c000fc911528a4990b8a6639e115964e214b56ee

    SHA512

    a55c305f6f0249302d34e591856342cf827afca3678a68fe9507678086513edaef48b729d7a658e1d6db70747903d3540b4e922bc4591b6f0a00d06793a0f7b1

  • 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

    69a129c82076b31d08cf0eca8698c0c7

    SHA1

    e703bfd609d4d8077d34900572d78f6829e2ddc4

    SHA256

    ec142d8be3e37b3f85b81728562380833ac1e1d8324793f17e34e5dce581ba93

    SHA512

    511d966563c706c0805af95b2271bac9e4e66732a6fe0e0ee4b22fb82641286e25cc1fa9e11077ecab284f589df71893ff622d5a9353f4dfdb0d33e9f7203ea4

  • memory/3052-0-0x00000000007D0000-0x0000000000852000-memory.dmp

    Filesize

    520KB

  • memory/3052-1-0x00000000007D0000-0x0000000000852000-memory.dmp

    Filesize

    520KB

  • memory/3052-15-0x00000000007D0000-0x0000000000852000-memory.dmp

    Filesize

    520KB

  • memory/4740-11-0x0000000000270000-0x00000000002F2000-memory.dmp

    Filesize

    520KB

  • memory/4740-16-0x0000000000270000-0x00000000002F2000-memory.dmp

    Filesize

    520KB

  • memory/4740-19-0x0000000000270000-0x00000000002F2000-memory.dmp

    Filesize

    520KB

  • memory/4740-20-0x0000000000270000-0x00000000002F2000-memory.dmp

    Filesize

    520KB