Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 11:43

General

  • Target

    8a3cd75ba42ce6863d3d920c13490c65b54b03c50d499fc432230224938fc46bN.exe

  • Size

    331KB

  • MD5

    37fe6876c0864c4b1603f415713a8a30

  • SHA1

    4daf69b800cf5d258c9fcf511d61e4478f0242f9

  • SHA256

    8a3cd75ba42ce6863d3d920c13490c65b54b03c50d499fc432230224938fc46b

  • SHA512

    c0285bec719e1ae821fa88d50eb4447d315a36adf13dc48e288381a6f26c0603fb23005c15c7bad0a30c62ae7ced9f82ef0040ccb1f931a4e86347e33f543d4b

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYV7:vHW138/iXWlK885rKlGSekcj66ciE7

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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a3cd75ba42ce6863d3d920c13490c65b54b03c50d499fc432230224938fc46bN.exe
    "C:\Users\Admin\AppData\Local\Temp\8a3cd75ba42ce6863d3d920c13490c65b54b03c50d499fc432230224938fc46bN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Users\Admin\AppData\Local\Temp\miqii.exe
      "C:\Users\Admin\AppData\Local\Temp\miqii.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Users\Admin\AppData\Local\Temp\ewibb.exe
        "C:\Users\Admin\AppData\Local\Temp\ewibb.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:676
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    4f237e2fc86c1f1f2b92b627c68ffafb

    SHA1

    c0d7607700d7804b07de537051e7fe2ca95d3a3c

    SHA256

    e4aa4bb70edc5b78037c60a80aa48ebfba1e99a3c2ea382304509a81be74deb2

    SHA512

    4b7953774ceb9abf63175fe1c086733d7367b3ab471a7bd68bf0f82b6b856978aff19923b2f45a8aa42808a76157772e3baf6e95ff7bb33e148fb1e140d9c0f7

  • C:\Users\Admin\AppData\Local\Temp\ewibb.exe

    Filesize

    172KB

    MD5

    0ce30a64deaada51a8bcb3194c452f4b

    SHA1

    b722d4a4456af763432d00aab93e58f84b2a7ded

    SHA256

    8d79a8e1a8b41ff881b1fda67117f5a413b6c8ab788a24382fd80d21d5371396

    SHA512

    a0d61f34359e98ea180bef7b3e023753797d587ba57b8bd4d44158f4a205729c52578a7792ab7f38c92d9ddf92b26c1294cff46d181f83fa94913b6eee123b8a

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

    Filesize

    512B

    MD5

    cac73a1cd89444e0f194e80e585c2ca6

    SHA1

    b2c3d8e1c6e59e26894cecb7617cbede0b2dc33e

    SHA256

    a7e643841aad90cec99196ab073d3a9647ef19f76ec8f374c23154ee44be9955

    SHA512

    d763a4ff2e0b51e415e842b363dd0ef7f0faa2b7dbd0584d1fdb25151615bd750015d0b0abfa7588600f6f3126ed8bdf36ec4f8de7dc0e1c73f6de12a46454ae

  • C:\Users\Admin\AppData\Local\Temp\miqii.exe

    Filesize

    331KB

    MD5

    148f955838033c67950c35572b9ebd7c

    SHA1

    e2456e9e12202615e09f2f0cddc44b742c5b7b8d

    SHA256

    9cf9548a9e05b5e5c0f8cad676c0a8a2a4110d59bd1259713dd777d9178a5dd0

    SHA512

    510b0593b2c5ca1286597b92eb2b0a26b7ddd80e5e2d1f31a11103bffa715c2ac3f89fd94bf2fd542ed0ecf223cc3b4be87f8a5e869ab31bfcc298ab093da27c

  • memory/676-48-0x0000000000420000-0x00000000004B9000-memory.dmp

    Filesize

    612KB

  • memory/676-46-0x0000000000420000-0x00000000004B9000-memory.dmp

    Filesize

    612KB

  • memory/676-47-0x0000000001340000-0x0000000001342000-memory.dmp

    Filesize

    8KB

  • memory/676-42-0x0000000000420000-0x00000000004B9000-memory.dmp

    Filesize

    612KB

  • memory/676-37-0x0000000000420000-0x00000000004B9000-memory.dmp

    Filesize

    612KB

  • memory/676-41-0x0000000001340000-0x0000000001342000-memory.dmp

    Filesize

    8KB

  • memory/1560-20-0x0000000000370000-0x00000000003F1000-memory.dmp

    Filesize

    516KB

  • memory/1560-21-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/1560-40-0x0000000000370000-0x00000000003F1000-memory.dmp

    Filesize

    516KB

  • memory/1560-14-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/1560-13-0x0000000000370000-0x00000000003F1000-memory.dmp

    Filesize

    516KB

  • memory/3840-0-0x00000000007C0000-0x0000000000841000-memory.dmp

    Filesize

    516KB

  • memory/3840-17-0x00000000007C0000-0x0000000000841000-memory.dmp

    Filesize

    516KB

  • memory/3840-1-0x0000000001260000-0x0000000001261000-memory.dmp

    Filesize

    4KB