Analysis

  • max time kernel
    119s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 09:37

General

  • Target

    def25c03fa68d007f62b5b8ca42175194dafa4ad54b73248b382578679ce1868N.exe

  • Size

    333KB

  • MD5

    c58a33997c726970f95036ac10700ea0

  • SHA1

    6f1de5eb343eac83e5655f700cbd26df8ce0b5e8

  • SHA256

    def25c03fa68d007f62b5b8ca42175194dafa4ad54b73248b382578679ce1868

  • SHA512

    31b20d9386fa879ec1a8f325359a4da9dfd16d1cde3ed40eac08b622a0b281ecf2fea45050fe0fa588a89d815f199f939896e7f444c1098e3350dbd4c73b8449

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYn:vHW138/iXWlK885rKlGSekcj66cie

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\def25c03fa68d007f62b5b8ca42175194dafa4ad54b73248b382578679ce1868N.exe
    "C:\Users\Admin\AppData\Local\Temp\def25c03fa68d007f62b5b8ca42175194dafa4ad54b73248b382578679ce1868N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\tujoo.exe
      "C:\Users\Admin\AppData\Local\Temp\tujoo.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\ojhig.exe
        "C:\Users\Admin\AppData\Local\Temp\ojhig.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2300
    • 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:572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    af07bbbf99824bb85d4b9b850a1aa6a4

    SHA1

    b8ec12968efb0a2df10777d10ed34e1d28789bbe

    SHA256

    e56caf3c576e3fa94afb3be10f6fc9ee44bc135e1ca1889bb1605da68e5aaf56

    SHA512

    0d593fc865d89460b465d24d02ecf54772bb1503bc27b53f76cc40d805c10c44f61ff8e7d0000ec4ffdd52be3fd8f3c52d4177bb08f10792751269d6601153b9

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

    Filesize

    512B

    MD5

    266ccf4698558df683501cfcf58c1238

    SHA1

    a5477c9ef8f480c6532b2e8778207c098ecb363b

    SHA256

    5b289f9df4f99e29c2bd0a5dfb6db859c7d0f2be1dfaef2c268addbd40c84a3c

    SHA512

    216010137a6ebde462bd06beb35018a25930f1c2a9f85593515d6edecb2688760d31a8ebe6b60eb9b56bedd104bd835029010a2e564a716a40c77e606dcf2c3b

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

    Filesize

    172KB

    MD5

    2fc58de5820c71ed97df786fbf7905a2

    SHA1

    9829ab82542be273ec089f3c8cc46e32a7ffbeaa

    SHA256

    c2e51b307ee947842e0ff121acb2f0845932838931b9a9b3998972bc1f71f47f

    SHA512

    f9a2bdf8d644217bcf0884272a6a1c5fdbe9adfa64a9d34ae05dcc86b4644a1fa5a941f3865b9370eb529930dd99b323af2152902161551214fd388da17bebfe

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

    Filesize

    333KB

    MD5

    2607cc361f66e34d48cf49578b3f33f8

    SHA1

    de388472d33ea840341443e837e0de37c73eaa3c

    SHA256

    c29bc38061e2859d833ab213054468b1b316c06ca22ecbb63902989bdfbc9f29

    SHA512

    45c2b76a301258b12b607d0112bae460f2d4a846cd657343b68ae9cbb6479a7391059cc62fac713d90d568696a597943a673c34ae63e5c608d3a1e1838bd51f6

  • memory/2300-47-0x0000000000CC0000-0x0000000000D59000-memory.dmp

    Filesize

    612KB

  • memory/2300-46-0x0000000000CC0000-0x0000000000D59000-memory.dmp

    Filesize

    612KB

  • memory/2300-41-0x0000000000CC0000-0x0000000000D59000-memory.dmp

    Filesize

    612KB

  • memory/2300-44-0x0000000000CC0000-0x0000000000D59000-memory.dmp

    Filesize

    612KB

  • memory/2356-11-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2356-24-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2356-23-0x0000000000E50000-0x0000000000ED1000-memory.dmp

    Filesize

    516KB

  • memory/2356-39-0x0000000000E50000-0x0000000000ED1000-memory.dmp

    Filesize

    516KB

  • memory/2848-20-0x00000000013C0000-0x0000000001441000-memory.dmp

    Filesize

    516KB

  • memory/2848-0-0x00000000013C0000-0x0000000001441000-memory.dmp

    Filesize

    516KB

  • memory/2848-8-0x0000000001030000-0x00000000010B1000-memory.dmp

    Filesize

    516KB

  • memory/2848-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB