Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 20:43

General

  • Target

    2db435a5b735d06dc39ab8af1ff88f4518e0eb7fe596b6e922df7965c8e125e9.exe

  • Size

    331KB

  • MD5

    9f46a88a877c640281978c2126dcfca0

  • SHA1

    8af546d624e3b68876b0144b4425180c4b9b6de0

  • SHA256

    2db435a5b735d06dc39ab8af1ff88f4518e0eb7fe596b6e922df7965c8e125e9

  • SHA512

    cde030696653d34a6bf44dd92ea964094a14b1bd95b8b411e4b83c5bd60045b64dab0910e445764081c92c202b695176f1343243fb52b170c2b6cfee1d5d09c3

  • SSDEEP

    3072:NdXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDQgJl0x2AEMenKbZisa:Nd7rpL43btmQ58Z27zw39gY2FeZh4pd

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
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2db435a5b735d06dc39ab8af1ff88f4518e0eb7fe596b6e922df7965c8e125e9.exe
    "C:\Users\Admin\AppData\Local\Temp\2db435a5b735d06dc39ab8af1ff88f4518e0eb7fe596b6e922df7965c8e125e9.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\axruy.exe
      "C:\Users\Admin\AppData\Local\Temp\axruy.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Users\Admin\AppData\Local\Temp\qigepe.exe
        "C:\Users\Admin\AppData\Local\Temp\qigepe.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3656
        • C:\Users\Admin\AppData\Local\Temp\boniy.exe
          "C:\Users\Admin\AppData\Local\Temp\boniy.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4808
        • 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:1684
    • 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:4944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    f20a80649e363503484b52599b4bbae2

    SHA1

    baa779b5f6fb853c400b579522f2820fa27d8dc4

    SHA256

    1d1420fe8ae04feaf8639ddec9112e3ef62dfc39c0b28dfa5801570838b777f4

    SHA512

    c9ce1ec8e939f612a9ffe2ed49652b7ab684086fa3a733bc8cc9c2923bbaadba8207fc5eefa7bd6f9566fd37e6a0c179266b1c60e82f4956704775c9d5ac85ef

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

    Filesize

    340B

    MD5

    d77a30cc72ba151d144f6bb92066f587

    SHA1

    cbeadc5ce60eb98b851a71503c397333e0eed6b4

    SHA256

    556f59a530c8e33bdd312884026fdefd390e091b67a0dd843542f2fa0b682b69

    SHA512

    b2b30fd16f693df0e7e9319b2f9476b6d583f96920b58b2a045689934451bb1eb1a4ed00700d85ff757e1d366e9af0244bb2f2beb1da7d1ff2f9ddab2d5488c2

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

    Filesize

    331KB

    MD5

    03186d606917acc68756e7a645a8d3b2

    SHA1

    0849d3f5979b1dcc84276b4c976a776006049c4e

    SHA256

    b572555eb3ecb7db37507bd84d7aa5b85459beef2f2f105191d0bc5633f372db

    SHA512

    1bebd10c7c1b289e48a3d35469b0fba733460dcdafdbbaec1a36735a8d1d44ee9769caea9e0a958313c2db9a94f7b057e0b48eac1311caf8def0087d4c4938d6

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

    Filesize

    136KB

    MD5

    115d34f9e635d30ccd6e3b2cd5cfe759

    SHA1

    582fc6f3c22c378a48f7315da3df2b4d184b5fb9

    SHA256

    e47614e7566c07022f246d119d1ff1664625105743c93b7fbcb1f7dfb89b45c8

    SHA512

    f7904e9c024cbbff3ec37baef05274586f915fd397c2ee2cdeb4c0243a32732cc57e720d70d077f2b39909e3dacbc04f3b6911fc79002b14be0a9f99fc557914

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

    Filesize

    512B

    MD5

    ba5751f74d00f444e01ce547dfe9a9d8

    SHA1

    b1da753fe9ccc60855fa592f4a720131594d082f

    SHA256

    f8c15d9880a1270838c406a2ca962e11f62382d8991b573b69a5c787425db878

    SHA512

    491778375ece7a3eaf9fc616190fb4e5b9444a71ba20de0b179509008348f448f20321b0b7afd9347fac1b2ae8169dc3a9e302430a69122f12886dc1b15b9a73

  • memory/2184-24-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3656-42-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3656-25-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4752-14-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4752-0-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4808-41-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-38-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-37-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-39-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-44-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-45-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-46-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-47-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-48-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/4808-49-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB