Analysis

  • max time kernel
    120s
  • 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
    23-11-2024 12:59

General

  • Target

    c8b303a8dabb47fd309852f61c4420885d8026ad14961be4c55e87648359f575.exe

  • Size

    404KB

  • MD5

    23d53c8936d16e416de883e300620714

  • SHA1

    816dab331e13bc7e762fe53ac1b849022cddfd7c

  • SHA256

    c8b303a8dabb47fd309852f61c4420885d8026ad14961be4c55e87648359f575

  • SHA512

    3c85397e03a11f94fc7f1e895d8c2d4748f8f6fac7ab4ef391ea77d13b4772ba685d97db461684a9e8be59c24d974ef94f3dd95ff390c080b6798fd19447cfb6

  • SSDEEP

    6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohi:8IfBoDWoyFblU6hAJQnOc

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 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 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8b303a8dabb47fd309852f61c4420885d8026ad14961be4c55e87648359f575.exe
    "C:\Users\Admin\AppData\Local\Temp\c8b303a8dabb47fd309852f61c4420885d8026ad14961be4c55e87648359f575.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\motod.exe
      "C:\Users\Admin\AppData\Local\Temp\motod.exe" hi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Local\Temp\jyeczo.exe
        "C:\Users\Admin\AppData\Local\Temp\jyeczo.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Users\Admin\AppData\Local\Temp\uxtah.exe
          "C:\Users\Admin\AppData\Local\Temp\uxtah.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4008
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    f824f4eec528af4255a6d8ce61627b13

    SHA1

    31fc5f3d15356e49bb3dd30e523b913f10661f25

    SHA256

    3fb2ce5cb3d16fab8a4b6e5825ac85fdaf7576cf26cc75101e44251f1cb39890

    SHA512

    3bf288db4b76dcd212e56c8e8ff38aabd331ecc70d928f908c84c8c4485e6dc2a64855d0c40e9ecae924d1205e3f9995716042d24ed53386e95c40dd7a430d6c

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

    Filesize

    340B

    MD5

    65ea325c8cbe7d496ddc2d4439ae8a73

    SHA1

    c31dc244ce16b385eecaca75e9e8ab6eb51c5972

    SHA256

    58ab1087dca95db94b7010ff1d7eeb783294127026473bb84360ec20b654531d

    SHA512

    a6875bfc070f416531513cf7232fda4e3533a28171aab1c0886b51d9ae6d2e67331621757684fa008b912eac5389a4ccfedb2a6772aaf408ea974fe56ecd6924

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

    Filesize

    512B

    MD5

    80272f689b1b2f6cdd8b0bc7d1326549

    SHA1

    9e09c7949f76a5367ed53df8b193d57519560a83

    SHA256

    ba0cfe6f7e60468de64edc33f9f3605c676bcfedb6061315ad0f7cd481aea035

    SHA512

    ef364b3c1d9502ba669cce24b8be320b55815531675f2d7f2438b419854dc73fec4390db52c75d47f2c6b63e27beab3dc296b1163c049cb64b4e650a6284e1c2

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

    Filesize

    404KB

    MD5

    719062bf553df54be7a142824735cecf

    SHA1

    15c53c80a002d64dbcaa738d74c757de705cf6b2

    SHA256

    24f155a0f11a4ae134484fe7a7a6ed2fa9db76589d4de86efd2c825d6689fb08

    SHA512

    ceb830a1749aa471353dceb9e1564db4098e8c91856c8478aeb03a11f86e0ac0a5c5e1433f631ad1f95725b8c2bf8b58fb9cc49a5eb0cbba0f90d06b44edc6e0

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

    Filesize

    404KB

    MD5

    9ed475b7e17c46ce80e57f4fc7054ac1

    SHA1

    8a2c3a453240a98288668d2e34a88eca35558b2b

    SHA256

    1c73d5119d59a2b0f187590f53116e703c9fd51bc88dcaf89c621d21e7a1913b

    SHA512

    b8a150776a2e2a2235cf7ff0e0105830450c665474a7dc39537126f5b276dd33599d18e131e290c82377082e96e295c6f0d71f069aeb87a18a1cb963be16e13d

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

    Filesize

    223KB

    MD5

    aad3e628e1516f0f31f8c190a0def776

    SHA1

    9be84df9c19b98759fd9ea9d0ecf401a9c461151

    SHA256

    bd684dad660fbca5d062dd40697bfe6c1d0a243938d8b8c066eb039e45ec70c1

    SHA512

    145d22bb5d10ca602fe6ac83fbe396dfc0fdeb026588615ed88a7d9d3ba241ad99379f3761cf389646b4a4b32261855665316e9290444e8a0d4221cb0c51352e

  • memory/2044-26-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2044-12-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2256-16-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2256-0-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/4008-38-0x00000000005D0000-0x0000000000670000-memory.dmp

    Filesize

    640KB

  • memory/4008-43-0x00000000005D0000-0x0000000000670000-memory.dmp

    Filesize

    640KB

  • memory/4008-44-0x00000000005D0000-0x0000000000670000-memory.dmp

    Filesize

    640KB

  • memory/4080-27-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/4080-25-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/4080-40-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB