Analysis

  • max time kernel
    119s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 13:49

General

  • Target

    36d7e058cf340be06eedf13fa2180bdc4b570a5166113096825352a3d67d38c3.exe

  • Size

    331KB

  • MD5

    a77e24c20018b1ab66b58aa944c5de9c

  • SHA1

    154763d2824785ac6e3167ecc4cd74ebe457c8ef

  • SHA256

    36d7e058cf340be06eedf13fa2180bdc4b570a5166113096825352a3d67d38c3

  • SHA512

    10b0ee9b0378525cb0a23637a08c6b548009c11c12b7123302e514fd180734fcfb35454dabfd9042f35348983f07600e5bcf211e2f019d9b358159124a0fcd30

  • SSDEEP

    3072:NdXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDQgJl0x2AEMenKbZisd:Nd7rpL43btmQ58Z27zw39gY2FeZh4w

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 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 32 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36d7e058cf340be06eedf13fa2180bdc4b570a5166113096825352a3d67d38c3.exe
    "C:\Users\Admin\AppData\Local\Temp\36d7e058cf340be06eedf13fa2180bdc4b570a5166113096825352a3d67d38c3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\nomik.exe
      "C:\Users\Admin\AppData\Local\Temp\nomik.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Users\Admin\AppData\Local\Temp\qagovu.exe
        "C:\Users\Admin\AppData\Local\Temp\qagovu.exe" OK
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Users\Admin\AppData\Local\Temp\xucee.exe
          "C:\Users\Admin\AppData\Local\Temp\xucee.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1600
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1012
    • 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:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    4af5ce80e4190625e8325667743a9939

    SHA1

    8ffa27c1fb739f081671d7dd1b3ce76b4a965049

    SHA256

    9123c988cf2e0216092aef20db377731649c28dd50dc116041dad06df741ca70

    SHA512

    e2347bfdac92a02539098c44c90d35ae6c885b7b3ad219dcc802d73f12ace5599df111dd003aed534373f8b012f92c705ca10f74f4ef87710235909736ca9fcf

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

    Filesize

    224B

    MD5

    d23ca23a39da9be5a2d33e7620b89106

    SHA1

    eb59110ce6b5e224c9aae9cc7d05ec0c7eeeb9ee

    SHA256

    dcd144d629daf79d0254fb0a7008a8e29743cef285466141ee04afb11890c969

    SHA512

    82eb535b1da742c37702b87195e8a7a1032e284b7e829a6670324217f2c3b3cfe19496556e88f6ba64dd385fe921fd54353e2b5d1ecd86fad925dd690984e1f3

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

    Filesize

    512B

    MD5

    aaeb2eb340ee842c518d2779e29862a4

    SHA1

    05628ead7f070244961148af94fed626b2c0a249

    SHA256

    181664e74287eacdf06f33a6eeed3fe81364fabd71b206cee25bf1b399c28a67

    SHA512

    c62f779bc4ef4755c7dca4ee9a620c6eefac79670d2cc232ccf2e8a2cd3792ff39152eee700bd8fc87206ac2b4d5c1fb3cf1fd53053983f40d095894ca89f08a

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

    Filesize

    331KB

    MD5

    3452b6c0e423777f5b17eceacccc973e

    SHA1

    a9f8acc6ba42301fe74397f3ab9b4a060d8cdb11

    SHA256

    db45a5f60aac846e6c4d25cdf8aa321e816f942b81802223527b5a932be48487

    SHA512

    ae9e1c3a50932b01f734c24bde0ebf123360973ad54fb12961f3728640c210e2394f4021d857b2a93c2cebf8c87576e8d62c58a4671adb5faa99de530dfd6228

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

    Filesize

    136KB

    MD5

    ae1d50771528fbae974d7bb8112d916b

    SHA1

    d8d2b968fada0e8dcb32c25a217272fcc582ed55

    SHA256

    a7bdc23853982e1f06d85e304b6a0c82b15784cd77018f34e7b2b81ad22ae288

    SHA512

    3a545dcb9fc8bcdd7680178fef265332f21adbf13ca5a4c553d4c23de88d8a0ac45b141a0524aa61f3cb5f0fce667d73970850b5f90339525e5f555299dacfd3

  • memory/1600-56-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/1600-55-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/1600-62-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/1600-61-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/1600-60-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/1600-53-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/1600-57-0x00000000011C0000-0x000000000124C000-memory.dmp

    Filesize

    560KB

  • memory/2208-35-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2208-21-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2384-1-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2384-20-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2384-18-0x00000000024C0000-0x0000000002518000-memory.dmp

    Filesize

    352KB

  • memory/2816-54-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2816-51-0x0000000003090000-0x000000000311C000-memory.dmp

    Filesize

    560KB

  • memory/2816-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2816-34-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB