Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2024 18:40

General

  • Target

    0741c87d55b6c503486006d19bedccbbabc9c6162ed763f46ddeb310a30431b6N.exe

  • Size

    334KB

  • MD5

    e2e1277f8f672de04550a7dbe64cb060

  • SHA1

    862a99da7e02844d4a0cf7f9bbbd9370bd2af6f1

  • SHA256

    0741c87d55b6c503486006d19bedccbbabc9c6162ed763f46ddeb310a30431b6

  • SHA512

    cf6c81ab49b92b0918ed07873897412be0f64f74667d0c0385077f94edb748232b5ffb2a1a71f88d4ab36a663f9c2fdd98224c60b6622678e9679580cfb32ec0

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY0:vHW138/iXWlK885rKlGSekcj66ciV

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 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0741c87d55b6c503486006d19bedccbbabc9c6162ed763f46ddeb310a30431b6N.exe
    "C:\Users\Admin\AppData\Local\Temp\0741c87d55b6c503486006d19bedccbbabc9c6162ed763f46ddeb310a30431b6N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\fuiba.exe
      "C:\Users\Admin\AppData\Local\Temp\fuiba.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Users\Admin\AppData\Local\Temp\avnur.exe
        "C:\Users\Admin\AppData\Local\Temp\avnur.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:484
    • 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:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    53cd30d073131f0efcedbde93c7be2ac

    SHA1

    c0eceae61c088e22ad9f800efb03c88ec7258268

    SHA256

    94c12646403dc4928a6bfb36c8c77c8da93d01ff8b9a1073724100ed4e86eb1d

    SHA512

    bcca120fc54b2cc483e45464ffe27adb3e8ed06c0b1fb4216517b2428fee9148b2fdff90efba43c97e7e4e80cf303a83669fead258cf4e066841081d551d6016

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

    Filesize

    512B

    MD5

    bbe7b4c922c9c3b02ac7db5bb0c95003

    SHA1

    c84cd7204cb70a338839efd90de5b66e95119733

    SHA256

    02a0f0a51fdc6295327f3797ed61e1e6260c2a27d2d214be8275ec66947b4136

    SHA512

    7ac22b86bb650aa1cf7eecaaaa040271fe1f935d968bb79de7bbedd365c480690b8d7dbd515c50e51c7bfa51969526f5e4bec769be12909304473289a20e3def

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

    Filesize

    172KB

    MD5

    8468707ae632cd485b8a881ab4d5aba3

    SHA1

    4da5127fe955a8e2b215a4893a3de2acfc56f4ae

    SHA256

    5e9adbf46ff5688af6b584831800ace9d44aeaa5aecde66475dbd6a50846baaf

    SHA512

    e2885db75cefed90c856c4117e4d799eefcf4848778f614fe6bea1c76b923ed6bd5924f95f786cf6196bc2332c994c7c6099eadddec3349dfb5336a968dcc5c5

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

    Filesize

    334KB

    MD5

    d42313d1019ac085488b3b955282a39c

    SHA1

    4bd5572a524e10e7b5c66787d458ac5c961c653a

    SHA256

    4dc6a5894807c74826f3b526c259db01da4f6f709e9ec7a54519b2d047bc4ad1

    SHA512

    9c0491e9b58b4d6767293d67ceba31d31a1885061d4683a8b7d06f32877bbeb60b026108107fb93a0572de33f20b4856fcdbc0cce3edc3bf9fb782315b889887

  • memory/484-44-0x0000000000B20000-0x0000000000BB9000-memory.dmp

    Filesize

    612KB

  • memory/484-49-0x0000000000B20000-0x0000000000BB9000-memory.dmp

    Filesize

    612KB

  • memory/484-48-0x0000000000B20000-0x0000000000BB9000-memory.dmp

    Filesize

    612KB

  • memory/484-43-0x0000000000B20000-0x0000000000BB9000-memory.dmp

    Filesize

    612KB

  • memory/1736-0-0x0000000000FF0000-0x0000000001071000-memory.dmp

    Filesize

    516KB

  • memory/1736-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1736-16-0x0000000002580000-0x0000000002601000-memory.dmp

    Filesize

    516KB

  • memory/1736-21-0x0000000000FF0000-0x0000000001071000-memory.dmp

    Filesize

    516KB

  • memory/2464-17-0x0000000001160000-0x00000000011E1000-memory.dmp

    Filesize

    516KB

  • memory/2464-42-0x0000000001160000-0x00000000011E1000-memory.dmp

    Filesize

    516KB

  • memory/2464-38-0x0000000001040000-0x00000000010D9000-memory.dmp

    Filesize

    612KB

  • memory/2464-25-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2464-24-0x0000000001160000-0x00000000011E1000-memory.dmp

    Filesize

    516KB

  • memory/2464-18-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB