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
    27-01-2025 15:46

General

  • Target

    9cfa22a6022a17a247f9fa1fbdd50cd2347bee87d6a65d752eb2e883ad722abf.exe

  • Size

    337KB

  • MD5

    c1749cd7a60df883adf4d15377083478

  • SHA1

    b89e18680af6018a480f4bb831a580be789711fd

  • SHA256

    9cfa22a6022a17a247f9fa1fbdd50cd2347bee87d6a65d752eb2e883ad722abf

  • SHA512

    3a29e2e822b263dd19fe1b2a10b25ffb75e0d4eb4c8e85d50e42ffed882b904a19266fe9d915a8cd62cdc9a42a61852e2426125e57db67951638824f4ceac33c

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYIcKoa: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.

  • Urelas family
  • 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\9cfa22a6022a17a247f9fa1fbdd50cd2347bee87d6a65d752eb2e883ad722abf.exe
    "C:\Users\Admin\AppData\Local\Temp\9cfa22a6022a17a247f9fa1fbdd50cd2347bee87d6a65d752eb2e883ad722abf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\leluh.exe
      "C:\Users\Admin\AppData\Local\Temp\leluh.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Users\Admin\AppData\Local\Temp\xuxyd.exe
        "C:\Users\Admin\AppData\Local\Temp\xuxyd.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1728
    • 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:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    b6e4312b24e36024f9be4452c1849b6a

    SHA1

    13008ddd8f6a8f27c9b38a96c06017f4eef6d296

    SHA256

    f194a95ff2a879a8730113c1f2f3cf570dee5d609713e04e63e7089378fc99e7

    SHA512

    be9bf5b9a124b14cfd5f4959382f3ce33eb2a26e9c2a6f5546be252974018f8df277e0917e0291d92fb86b695378050cd00aecf4fba97b8739794682f5c863f0

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

    Filesize

    512B

    MD5

    e0d254be48eb4bc05f96eb5ac79c1d87

    SHA1

    844151d653b9a185297af7693c40a051c425c062

    SHA256

    a2f8b89fe3acf514851fd15d2373ec7cadbf37268f731adf6d2967916cccc068

    SHA512

    273f0738229e70419fc1fff4617b7ae66bf82f7bd8a5cf6995d62fcd069bbd3fcc52c1a56083f830b31c6e1f10e5501ba74aaef0be01543a0f4f51e880685d6e

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

    Filesize

    337KB

    MD5

    871d5062ca70df9cd7f3aca181efd2a1

    SHA1

    40610ada5d5dadc003dbb7880eb7a15bb17ad49b

    SHA256

    cd4d80aeae2d289ce6e08a4dc5919fb02498d9bb11921e4056d8ef488666950a

    SHA512

    4e20f4905883caed06b711a02733484d9130644a787fca628067e798fe2b1a1fa5ba47e9cde57bf066b09ef1e7c434924497e9b2aadc530a1716b652733ae0f6

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

    Filesize

    172KB

    MD5

    64f5a63bfafc56470b355057865807c7

    SHA1

    0543a70d2d8379766a45c1a68bc81faa8a1792bc

    SHA256

    f5483491e17f2cf5a185eb52f7125c195ed43bce5c1f989e5783687fccb39650

    SHA512

    841ee54c0253493f93355770b8d463e37755024cd7f0d171fe14e696817510241e3edc5bbb079718c879312c37286112e4fefa52cf89f17094c77e94108eed86

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

    Filesize

    337KB

    MD5

    be896eabe4ff5ea51a7883c98e5c9894

    SHA1

    28a0774b58c15a03490258d70cdf37e30b7830c2

    SHA256

    9ba475d2e535a493d247d9c05fbbbea6167122cd5fa05dac0a624f1d582d30ee

    SHA512

    a6d32c499ef636405ba242aa771eadb1224eb244aa444bf5205a93b7215aae9832d9ab900d92492bf64eecd681258a334b4e7de0d95168a2f522e8c6da9d8c81

  • memory/1728-44-0x0000000001160000-0x00000000011F9000-memory.dmp

    Filesize

    612KB

  • memory/1728-50-0x0000000001160000-0x00000000011F9000-memory.dmp

    Filesize

    612KB

  • memory/1728-49-0x0000000001160000-0x00000000011F9000-memory.dmp

    Filesize

    612KB

  • memory/1728-43-0x0000000001160000-0x00000000011F9000-memory.dmp

    Filesize

    612KB

  • memory/2100-21-0x0000000000FE0000-0x0000000001061000-memory.dmp

    Filesize

    516KB

  • memory/2100-9-0x0000000000B30000-0x0000000000BB1000-memory.dmp

    Filesize

    516KB

  • memory/2100-0-0x0000000000FE0000-0x0000000001061000-memory.dmp

    Filesize

    516KB

  • memory/2100-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/3056-11-0x0000000000CD0000-0x0000000000D51000-memory.dmp

    Filesize

    516KB

  • memory/3056-42-0x0000000000CD0000-0x0000000000D51000-memory.dmp

    Filesize

    516KB

  • memory/3056-38-0x0000000000B60000-0x0000000000BF9000-memory.dmp

    Filesize

    612KB

  • memory/3056-25-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/3056-24-0x0000000000CD0000-0x0000000000D51000-memory.dmp

    Filesize

    516KB

  • memory/3056-18-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB