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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2024, 05:25

General

  • Target

    ff72025592c65024ad87548af7431d3003fe8aa28e8d236627c8ddb5b422a5d6.exe

  • Size

    331KB

  • MD5

    f0dd240cd2f939bac9a5cdeeaef5bd0f

  • SHA1

    2e5da045a18a8fc6e5c511161b81e677f29b81c0

  • SHA256

    ff72025592c65024ad87548af7431d3003fe8aa28e8d236627c8ddb5b422a5d6

  • SHA512

    967b5ef74ea32b59dedbb1dc522157b80933585304f2c1f99e0605800599ec500d6325d6d1643566d7488d925756d2ffc79e4c851da3fd2df33b7f00e08ed09c

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYB:vHW138/iXWlK885rKlGSekcj66ciY

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 54 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff72025592c65024ad87548af7431d3003fe8aa28e8d236627c8ddb5b422a5d6.exe
    "C:\Users\Admin\AppData\Local\Temp\ff72025592c65024ad87548af7431d3003fe8aa28e8d236627c8ddb5b422a5d6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\ijigx.exe
      "C:\Users\Admin\AppData\Local\Temp\ijigx.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Users\Admin\AppData\Local\Temp\fubys.exe
        "C:\Users\Admin\AppData\Local\Temp\fubys.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:768
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    8cd3cff4178cc59d085a3ecf5839d45d

    SHA1

    bd0d82aa555476a6a8a90c114672006cb938cf4a

    SHA256

    ab7d42261a64ff50596b350a591c5365158319d569c6d29093ec63ff149c3010

    SHA512

    26d222a62bf883fbab1bac9b4dab8c019d313b76a6601c9549a0d6f3cb8c41db46ba5eac7d57709290244672561f64c46ab479be170209e67a035c686f311efb

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

    Filesize

    512B

    MD5

    3155313fe0802c1b34d4e782e3f64316

    SHA1

    d0cfbc5446512be926e3e478b2592598b9d6cddb

    SHA256

    a8e36a78d4bf79d7e667934732727b8670fb410645c94ac658afa761e4581588

    SHA512

    8422e091f35dbd0e5cea7beb0b48047727710dc95b976bc049417195f45ead951079dd29abad0694c8f763362d2adc1da0bec34f670f461636fb10488dda6541

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

    Filesize

    172KB

    MD5

    f5572f78aff8f4608dbe920c436fde1a

    SHA1

    11e28e5b890462be4c2078e45922e27ca02b47bc

    SHA256

    7dd4ed74a74882ec7ab971373924e1d247437ffe6d0ffeb6d552a0be88f9eb73

    SHA512

    9bfbd5733165689fd3a680a8908f96394a503735550dc0aebd99779a9e0d02e94e84e93bed46e64200002a5e81753f7e13ef2e59a6447b95fbd87b41f808040b

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

    Filesize

    331KB

    MD5

    803a5f881408751dff093a4154457421

    SHA1

    d3d55dec319d7a82fcf77d1321bc33206c3b77cc

    SHA256

    07179c6d1c27c67fc72071237100ff31845577744cad6f8fafe15b60f32699d4

    SHA512

    7f5252363bc351e851c7ab9d3d5ca2d01c8ebfdf1fd46388b1ce682319233d30f916a27dde41a243c4676f2fcfb40cb109a649990af49f828bcf38e58b62ae82

  • memory/768-52-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/768-51-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/768-50-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/768-49-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/768-48-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/768-44-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/768-43-0x0000000001170000-0x0000000001209000-memory.dmp

    Filesize

    612KB

  • memory/2492-25-0x0000000000AC0000-0x0000000000B41000-memory.dmp

    Filesize

    516KB

  • memory/2492-38-0x0000000003570000-0x0000000003609000-memory.dmp

    Filesize

    612KB

  • memory/2492-42-0x0000000000AC0000-0x0000000000B41000-memory.dmp

    Filesize

    516KB

  • memory/2492-24-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2492-18-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2492-19-0x0000000000AC0000-0x0000000000B41000-memory.dmp

    Filesize

    516KB

  • memory/2972-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2972-21-0x00000000002D0000-0x0000000000351000-memory.dmp

    Filesize

    516KB

  • memory/2972-17-0x00000000020F0000-0x0000000002171000-memory.dmp

    Filesize

    516KB

  • memory/2972-0-0x00000000002D0000-0x0000000000351000-memory.dmp

    Filesize

    516KB