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
    07/12/2024, 07:32

General

  • Target

    384742a3c544e744778a18ca61173c8ba88fc8215523f535861bf0194188caa5.exe

  • Size

    427KB

  • MD5

    2c5283c0e5519979932fb112a11d86e3

  • SHA1

    c512c7ca7666c6c7a20a82fa7b5b3c140587814e

  • SHA256

    384742a3c544e744778a18ca61173c8ba88fc8215523f535861bf0194188caa5

  • SHA512

    0af2f0f0ccaa9029d99c6dbac951d928b68bb0c48d643d6d09d90a9e286aa4ea468c789b57d3f2bb0a9e450f0a1ef9f0bb69597a65c1f6156233b0962c2becf0

  • SSDEEP

    6144:WzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOdsp:YU7M5ijWh0XOW4sEfeOA

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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\384742a3c544e744778a18ca61173c8ba88fc8215523f535861bf0194188caa5.exe
    "C:\Users\Admin\AppData\Local\Temp\384742a3c544e744778a18ca61173c8ba88fc8215523f535861bf0194188caa5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\duucx.exe
      "C:\Users\Admin\AppData\Local\Temp\duucx.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Users\Admin\AppData\Local\Temp\dopea.exe
        "C:\Users\Admin\AppData\Local\Temp\dopea.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1736
    • 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:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    eb31203f5f96923d92feaff32488c418

    SHA1

    9705f8f7486538cf9e3189cf2f247613ca1ac64a

    SHA256

    97a329565d2ba8c8f6bf8fcdcb8f8022d8f2d9677c3c2592b46df9ca6743e4cc

    SHA512

    7bdaa10c1b77004b1e4b3d3842b62c95ea362cd5434d5c522cba872ae7e90a97d8713bb4ecd78cdc3f3fa0e5d909c02a4aaa1225d47cbaa4eacf2fdd4f75c94a

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

    Filesize

    512B

    MD5

    2ac8f660471d8eb76c61d4ad52645cfb

    SHA1

    1b93588156d65d98af1e078bc1ec86a25ae0ecd1

    SHA256

    4602535b914dbb574c56ce72cb013b88a6c6cc1852dda28bc1b5d097c8cbd18f

    SHA512

    ad952ad67ef103e4f0fc898d93d1a26ef43dba4d22e03b3e10b1ed978e3d8612f5403ce3104aa9b3a984bbcd0df51f5e36625b45e7011b7807442a6bc5e3e8c5

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

    Filesize

    212KB

    MD5

    533ccd818ea4e091a77ec850ef665c34

    SHA1

    0f6abf9efa05087cde6bed7f651dee6d748e2b81

    SHA256

    22be5b19c75c9db59a921ae61f8cc80d2425ad76d4b65e377bc2714f7fa21817

    SHA512

    ce5ff4aeb405c2457a592f18bc792bf825d13afbe579c7e7668f7468f182bed91f7abaeeed3f76a8957625dad19b792a7a28ebaf1d8080890c0438f1452a7c50

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

    Filesize

    427KB

    MD5

    a502d65fdb0200ee4b2ced951d029c69

    SHA1

    6f44f68f25dbf4a27636c0ec4cf7a477a14a0016

    SHA256

    fc1609867d8beb9eed59130ef5197ff75602513f30e2fde647aa68fa01e6f850

    SHA512

    dfba07f32c2a9e2dc6abae9a01a747d7079c02998b2c254578161c967d99aa7bcd59cc1f82cfd2227be35c07a32dedfb8774e47ae4d11d0e68397e9a73dfd6dc

  • memory/1736-36-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-41-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-44-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-43-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-42-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-40-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-34-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-35-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/1736-37-0x0000000000830000-0x00000000008C4000-memory.dmp

    Filesize

    592KB

  • memory/2092-0-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2092-19-0x00000000029B0000-0x0000000002A17000-memory.dmp

    Filesize

    412KB

  • memory/2092-20-0x00000000029B0000-0x0000000002A17000-memory.dmp

    Filesize

    412KB

  • memory/2092-22-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2344-31-0x0000000003390000-0x0000000003424000-memory.dmp

    Filesize

    592KB

  • memory/2344-33-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2344-21-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2344-25-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB