Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2024 01:16

General

  • Target

    8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a.exe

  • Size

    6.4MB

  • MD5

    8ed0d73e075de1ced86005ec0de71716

  • SHA1

    9a1dd2d7b84d68d212855da11a9f71d4410e76f3

  • SHA256

    8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a

  • SHA512

    47c22160935dc479c3e41469fb8200a13537f9da7f4bf1a4fcb14510440a74610ea5d1442a75222e2588692c47b68deb990b94a96dd814e0a496253802f3617d

  • SSDEEP

    98304:Roc5swrA2XGxlHKcjTjNk3o659yrnfKtDrKIAyyks+Ctf8mQZVSj:i0LrA2kHKQHNk3og9unipQyOaOj

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 15 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a.exe
    "C:\Users\Admin\AppData\Local\Temp\8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\qiupn.exe
      "C:\Users\Admin\AppData\Local\Temp\qiupn.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Local\Temp\yhkezy.exe
        "C:\Users\Admin\AppData\Local\Temp\yhkezy.exe" OK
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:644
        • C:\Users\Admin\AppData\Local\Temp\wexuk.exe
          "C:\Users\Admin\AppData\Local\Temp\wexuk.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2580
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1292
    • 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:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    8ada5a454e2d31b1f264224e2a058239

    SHA1

    ace150f1a49ba028bce64aaa5357ed536a19e336

    SHA256

    8b4c48523560c12ff89d556d67243e75f8e8880d3cfb9263a62ae935042a3f95

    SHA512

    3562dd4d437f2881f4849c5003c40377082e4b71835d67f17016b8b25f3802487caac941c4ebc078a76c32607959fd285ce817f1c86c3e7c6f6c55974a75e8f6

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

    Filesize

    224B

    MD5

    353477e1fe864c2fdda6a63b9a6241d1

    SHA1

    b945bbbdab042f117abe5d04d57faf13c322632d

    SHA256

    0282f9b6f828db1026edebb08f3093ab8a808394379f2ccfe2f1ed13dd284385

    SHA512

    d47f8b272d3e26bc64e65ed02f64966251e29f9e2e3e1134fffd179dc141aa00af96e592d6baebff02869c11741cea7e7c6d0acce1356c44e0d7a172acaec013

  • 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

    ddf453996fcae41217f47c69330d96f9

    SHA1

    78c965a3ae16d3e4a4ad8dd2b3d9d5c2d9a59648

    SHA256

    0477f2bda157e996a3a9006c662ece9bff08cc4d5b8017d21b953e4198dd5e72

    SHA512

    b7dd073dd202f1201b8132747bbc0f8c359e6aa05297213bfbb871075d4939f9b350ec473c70773e668e6c5fc053595428d660eca490d71b55ece869bee98998

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

    Filesize

    6.4MB

    MD5

    d166e351b50daaefb2598c6f526d3f3b

    SHA1

    5cc7a8a466d1f1e0bdae934e89751f5397eb5277

    SHA256

    73623dd569b76554cb3435a8730300f73fe337390ebb574eb6c145e4c3ef81ea

    SHA512

    7783865c8c8c233d1f8eb1c7e397a57ea1adc57ae9fdbf3a1875d72e1876fe5c9a0457837dbf38c8332721b640465b9466465474362fb7d836f393e32177de06

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

    Filesize

    459KB

    MD5

    6860a6e24cff6ddbbca2bd295484a1fc

    SHA1

    3a4edc0924c51b13a560e3dc2143b3fe5603cb24

    SHA256

    4066d43a0c8d3e5b41d86a813bf9e4a9db8c4ae3437da1ecbf67ec44b999b561

    SHA512

    92f82f1192392cbcc18340a643b664eb1e0d84f1ae7ac73fca6212dd9339a71571741600d7d6fbe8228cbe14949416766dbc2e5c581da2ae41c7f5c7686908bd

  • memory/644-116-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/644-169-0x00000000047E0000-0x0000000004979000-memory.dmp

    Filesize

    1.6MB

  • memory/644-171-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1748-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1748-28-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1748-25-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1748-23-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1748-20-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1748-18-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1748-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1748-13-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1748-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1748-10-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1748-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1748-6-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1748-35-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1748-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1748-33-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1748-42-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-61-0x0000000003EF0000-0x00000000049DC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-63-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-53-0x0000000003EF0000-0x00000000049DC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-103-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/1748-30-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1748-36-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-0-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-40-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/1748-38-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/2580-170-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/2580-176-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/2840-62-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2840-72-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2840-69-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2840-67-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2840-105-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2840-74-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2840-77-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2840-79-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2840-82-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2840-84-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2840-87-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2840-89-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2840-115-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB