Analysis

  • max time kernel
    119s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 05:33

General

  • Target

    34ac579ac3b0a05af8fe93d96337a12e38b4b55066f46b57d2d6833b8168a0ecN.exe

  • Size

    458KB

  • MD5

    7b71458e7c0196c106b3ce6556ab2540

  • SHA1

    15cd146a05f89369da87a21e5516e88cde8feaac

  • SHA256

    34ac579ac3b0a05af8fe93d96337a12e38b4b55066f46b57d2d6833b8168a0ec

  • SHA512

    ded897a6123f6e50d2f769cf281d7ced4849c487bc774ce8e0897399c02077b50da5f6af0c6546aba8dede43ccf7f66d414b6bd85c90d96e0ed8afd05ba2d3a5

  • SSDEEP

    6144:l+89tuc2/zrVhVa2H6jkEgAnLjCyl5afu/KQw3hwglo8uBqjnv6D3WwhD5RzC913:lJYH6jkEgAnieafuzQTlhuwv6Dd9C9GA

Malware Config

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

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34ac579ac3b0a05af8fe93d96337a12e38b4b55066f46b57d2d6833b8168a0ecN.exe
    "C:\Users\Admin\AppData\Local\Temp\34ac579ac3b0a05af8fe93d96337a12e38b4b55066f46b57d2d6833b8168a0ecN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\jecum.exe
      "C:\Users\Admin\AppData\Local\Temp\jecum.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Users\Admin\AppData\Local\Temp\dyvoj.exe
        "C:\Users\Admin\AppData\Local\Temp\dyvoj.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    4ac14fdfed1c0674d27be8a154997e86

    SHA1

    16373514bd202bff735f379dff2adc34cce49ede

    SHA256

    e75a346975f8c96f4d7ddf91aded24da4a399fdf711874259a32b9a85c79a388

    SHA512

    6803ee94ee0ff686bed5ab290a5a4b453770e30edba5fc87dabb23a4b7ee80c4c8ae11ab97dec7c38e82911b9ae3abff0d5b4bd6d5d69ee9fc0eb3384bcea706

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

    Filesize

    211KB

    MD5

    be9dd0c0483d246ce24e4012082061df

    SHA1

    6a10834efda71995c8c4215b5756f115ada84b92

    SHA256

    2c24f382c0951181bda20392da95d891b0efc2fc0da06fcacf9bed774dbee39d

    SHA512

    11a0130da1e7b01a942c13adce1dc8d542e5b66aa8b786aea4e8ba36a7a893aa41fb60eecc24fa7e777622f7b9c97bbf698159e3c415021dba10dcfd7ec91685

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

    Filesize

    512B

    MD5

    1724675e93232e72e9ba3e80a57c420c

    SHA1

    7ffd0e26066ad45c63a8919246ed48af05a4e43e

    SHA256

    ab09a835b85d991dd02b679910afecc40509ffac5cf90a045e1b9902d504a3d8

    SHA512

    dbcf746bc20a72c8c9967b2a8898e92329d862ca01dfa14dcfdf9ce580b5627ef8645cb6544012e9fa500328becd0ae9dacddd481f702c6af9fde635973c4b0c

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

    Filesize

    458KB

    MD5

    e5da5bdc521b579d6b06a5a4a303ef4e

    SHA1

    cf6a59b6be334eab0a98882ef0a6da6b2fa84b09

    SHA256

    7a7b4f2b43bff83531304a44c726fa73100ffb30b68d0ed06219791df14d8166

    SHA512

    89c99ce504a408d3ff3d67f147d9f6bcda0b876d651295f9ec3a7d743f1fc761196e2407835d29b2d74a81d14970555c5f6f16b316f6f324693070cf9188d095

  • memory/548-10-0x0000000000EF0000-0x0000000000F6A000-memory.dmp

    Filesize

    488KB

  • memory/548-29-0x0000000000EF0000-0x0000000000F6A000-memory.dmp

    Filesize

    488KB

  • memory/1580-28-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-26-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-25-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-27-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-31-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-32-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-33-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/1580-34-0x00000000000F0000-0x0000000000184000-memory.dmp

    Filesize

    592KB

  • memory/2444-14-0x0000000000F70000-0x0000000000FEA000-memory.dmp

    Filesize

    488KB

  • memory/2444-0-0x0000000000F70000-0x0000000000FEA000-memory.dmp

    Filesize

    488KB