Analysis

  • max time kernel
    116s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 22:18

General

  • Target

    0be85afca6aaa8cdaae0f26a4a2fc380N.exe

  • Size

    6.5MB

  • MD5

    0be85afca6aaa8cdaae0f26a4a2fc380

  • SHA1

    0f579d9cffef787f017be324ea1d08c6180ed6e3

  • SHA256

    8718c0f1b157df2752a6062e070b0a51fabb42d6e1c2e6bc1fea01904d6970c7

  • SHA512

    e0880a43bf7874668d190f822d68c257a9aee1b6cd40a430d90c54040e22b4fdca91e3a52809d2a5cf83c7a58b9926c3f75bfe47e100029197fbcd9073fc7352

  • SSDEEP

    98304:Roc5swrA2XGxlHKcjTjNk3o659yrnfKtDrKIAyyks+Ctf8mQZVSA:i0LrA2kHKQHNk3og9unipQyOaOA

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 9 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0be85afca6aaa8cdaae0f26a4a2fc380N.exe
    "C:\Users\Admin\AppData\Local\Temp\0be85afca6aaa8cdaae0f26a4a2fc380N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\mosuv.exe
      "C:\Users\Admin\AppData\Local\Temp\mosuv.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Users\Admin\AppData\Local\Temp\qienpi.exe
        "C:\Users\Admin\AppData\Local\Temp\qienpi.exe" OK
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Users\Admin\AppData\Local\Temp\civog.exe
          "C:\Users\Admin\AppData\Local\Temp\civog.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1316
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1604
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    c746a45a01e7ec649f583035a7e479a0

    SHA1

    9bd498d4f5f25fcbf7ead3240e85715aa309dfcd

    SHA256

    000c087007c31a7ead7d2b1b163d6312a19cfbd1a999d86a3f0f55898aea586b

    SHA512

    ecf6f0700fdd2229f983bb9829073f8ff18abd88442df4b5f5e07f82c028a80b2812b930d4dc830ec01153db7a34bcc661e9e05453a2514b9c100fcb82f6add6

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

    Filesize

    278B

    MD5

    89d1175ccc22de444733c8b8c183b51f

    SHA1

    60de7c4bb5f8029c7b92d0c27a3003b500210993

    SHA256

    143add2de2b3d039a8f69bcc322d7e77035526aa2dd129dec469889f8d31ddc5

    SHA512

    556fb939865bfa503dff724c591d9d545f8301ce4a7802058554fa1eec33547c961490decec6e67eba71f545e85887109a63eb763586e8343ed3ef92a6f341f3

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

    Filesize

    104B

    MD5

    dbef593bccc2049f860f718cd6fec321

    SHA1

    e7e9f8235b4eb70aa99dd2c38009f2152575a8d0

    SHA256

    30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a

    SHA512

    3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a

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

    Filesize

    512B

    MD5

    9ee54eba1649954268d1f3f37c274921

    SHA1

    cbb481c73a79a81b116e67d7aa275dfdf829a875

    SHA256

    48982c78e545c80f0e989d647a878d63ecc856e5dfbafd08ed7414cd86023bc2

    SHA512

    a17565f9f074095b623c6c1155ad34b7bbf9f48a3982d6a11755b1a7fb1993256039eaaa3da8982c6edbc1f2528854de929359632afdffd6bc3297f4436cd8b1

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

    Filesize

    459KB

    MD5

    2f6bdd8a9cc01c26e21b8710f5214acf

    SHA1

    a2ae41268ee73e972929ced6f210e50ee281288e

    SHA256

    127233514d41cbdd22b1c0edf3e822edebadc7b02a0321661530f13064faf9c2

    SHA512

    ed9f258e4dbfa3d91b466338c4acf1ca3e4236cb45109d5747a6819c72493644c015390d95e5a4fa860c3bb5b68f9cc74060b64085d2e5d32dd1ab8133174892

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

    Filesize

    6.5MB

    MD5

    b9048a18f5934eb7ad9fcf4bc3846ad3

    SHA1

    9a7f7a4d10ef957dbdc638a3a7b60e95df5ba6f6

    SHA256

    25592762f6078878786ddedb40ae2d21f141bf38cc66e2322102e060be410937

    SHA512

    e72a225386b91358490ab1d065166733d0d64cf56736c3a8cac7c39dfa6e802379fd4c655d6dcfb8bfb7887484b79e94234c9b7cca0de035af7574fe1f76cef6

  • memory/1316-174-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/1316-168-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/1772-20-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1772-61-0x00000000042E0000-0x0000000004DCC000-memory.dmp

    Filesize

    10.9MB

  • memory/1772-18-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1772-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1772-13-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1772-11-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1772-10-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1772-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1772-6-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1772-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1772-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1772-1-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1772-43-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1772-23-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1772-25-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1772-0-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1772-60-0x00000000042E0000-0x0000000004DCC000-memory.dmp

    Filesize

    10.9MB

  • memory/1772-62-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1772-63-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/1772-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1772-37-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/1772-35-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1772-30-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1772-41-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1772-33-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2160-111-0x00000000042F0000-0x0000000004DDC000-memory.dmp

    Filesize

    10.9MB

  • memory/2160-114-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2608-169-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2608-159-0x00000000046A0000-0x0000000004839000-memory.dmp

    Filesize

    1.6MB