Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 15:42

General

  • Target

    97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52N.exe

  • Size

    332KB

  • MD5

    efb9d248a446a3a7434267d9b4d123c0

  • SHA1

    3fe98e4298e590b5cc2ee56260b39c34a6790832

  • SHA256

    97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52

  • SHA512

    c88b18d6833b3dd913e67028926cb297866c2b1af65dc9c2e264860365004b525eda2b005d8bf9d3f7a330a4e259a7a44301ad82bf3c58d0ed4f3e0574fc36ee

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYK:vHW138/iXWlK885rKlGSekcj66cij

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52N.exe
    "C:\Users\Admin\AppData\Local\Temp\97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\ibpuj.exe
      "C:\Users\Admin\AppData\Local\Temp\ibpuj.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\rujoq.exe
        "C:\Users\Admin\AppData\Local\Temp\rujoq.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    8ea4423a847b146a107fe9decf920b20

    SHA1

    3f20f309fe0c8f7f982820a018655276a6dba841

    SHA256

    9f07da084a4e9d8fb2716988a84f4f2f7e5e9f3068e5399503baaa8780517374

    SHA512

    afcbf286839811a850271ea186df37b0b8f6c342d832f856af07ca0f17b0dcd5546e99fe91800bb661a5a1bee904139d44a384ed771678a9566a5b4b50bd4b4b

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

    Filesize

    512B

    MD5

    d42cb7c598e89e4fab414059ffa24c6a

    SHA1

    433d633d15088f8a4fdb9193dacae782b81a653e

    SHA256

    e6470ebc1309a4e4e160f4e6ca431167ff19fff893992879950fd5b599169143

    SHA512

    80a5c2443b6e5fca1941bf54fb034a5747ef0d8e52269114b5422b92e1653e33dcb2c1481984b547f18c05528728a52b77392c5b152c61fe22c9ba170dd96e15

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

    Filesize

    332KB

    MD5

    4aa1437fbfaba53fda7f4d720518a179

    SHA1

    e1d212af674fe239432da896dc49cbe5299d42a2

    SHA256

    016a0b75a6b5de677434a475cffa7269db4f7aa56e04e132eab7e8a861954e9b

    SHA512

    a3775b69350647874243063594c0fd8d3fe9fad70fbb39d85c752157d3e79d266024ab1fe214898f06c48c66ff12b1f7fb64e03c28343944873f48c108fa992b

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

    Filesize

    332KB

    MD5

    e0fd7e1a284d32faa2c4a2734b2ba73c

    SHA1

    80a8a40a4395048820dec6cb91509916d456bbfc

    SHA256

    3062f2ab91ba0f2542a3389690687d4b4e9fdbd66616e100347f3c5f078f8978

    SHA512

    0db048d5e435303e970365d3f41e510cff4dc78e02727465a27a37ccbdb660d798a4ace5536473699f78e4ea205307551959c089bc40b9da0c1d8ea1a0c1f0f6

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

    Filesize

    172KB

    MD5

    f481f6a2500b09560b7580b2bf8a83eb

    SHA1

    687703c92c597b6e9c175f3ad198e42179e9952c

    SHA256

    700a2a385bbe10917d6a8a0ec7ba740acbff8499ca275e67d683f09b6e659f42

    SHA512

    1f93b4673286952ef846feb46c5d409502f2541efbf2282916c7b698b30fe42b143846302f934d759cef67f0f137f553b38afe2e52109a747d04ff5d7684cfc5

  • memory/1232-52-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/1232-53-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/1232-51-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/1232-50-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/1232-43-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/1232-49-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/1232-44-0x0000000000EE0000-0x0000000000F79000-memory.dmp

    Filesize

    612KB

  • memory/2252-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2252-0-0x0000000000D90000-0x0000000000E11000-memory.dmp

    Filesize

    516KB

  • memory/2252-19-0x0000000000D90000-0x0000000000E11000-memory.dmp

    Filesize

    516KB

  • memory/2252-16-0x00000000005C0000-0x0000000000641000-memory.dmp

    Filesize

    516KB

  • memory/2532-21-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2532-40-0x0000000003250000-0x00000000032E9000-memory.dmp

    Filesize

    612KB

  • memory/2532-42-0x00000000003B0000-0x0000000000431000-memory.dmp

    Filesize

    516KB

  • memory/2532-25-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2532-24-0x00000000003B0000-0x0000000000431000-memory.dmp

    Filesize

    516KB

  • memory/2532-20-0x00000000003B0000-0x0000000000431000-memory.dmp

    Filesize

    516KB