Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-10-2024 08:05

General

  • Target

    18f265def262ac26d5b2ebd715d130ad7acd53a447d53ed06f4d17361c70ba6eN.exe

  • Size

    330KB

  • MD5

    93c05be67338e51fb8a6f6738d2eaa30

  • SHA1

    644c1f54f0afc898d573a9c695315d41521ca2f7

  • SHA256

    18f265def262ac26d5b2ebd715d130ad7acd53a447d53ed06f4d17361c70ba6e

  • SHA512

    6613d309fe595913fc1fb9bdd98f8faff4eaaaacb9384247cb4d70ec3e198f56f2fe1c360732143ea96d846e345c7c5f7e95186e9da3251a938e7cc06c040253

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYy:vHW138/iXWlK885rKlGSekcj66civ

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 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18f265def262ac26d5b2ebd715d130ad7acd53a447d53ed06f4d17361c70ba6eN.exe
    "C:\Users\Admin\AppData\Local\Temp\18f265def262ac26d5b2ebd715d130ad7acd53a447d53ed06f4d17361c70ba6eN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\govid.exe
      "C:\Users\Admin\AppData\Local\Temp\govid.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Users\Admin\AppData\Local\Temp\zuwyr.exe
        "C:\Users\Admin\AppData\Local\Temp\zuwyr.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1948
    • 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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    afdb0746d79f58f55f31ffbfccc768d9

    SHA1

    e70b0575cc9120c220d35ffa56d2a63d6f9c9bea

    SHA256

    f46504801dbea9e2cb51cb3a21c80c0df2fe316d90fd66a56113019a10f8dd13

    SHA512

    399d5a3e4654364ade9971a599d902badbbf85f9cf356743bd39616707051db55045bc6762a1234ca209fce70e217cf125e54d5b37f4646457c6b0efe84d7ad4

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

    Filesize

    512B

    MD5

    e18c2315429ca04baf626a141b359f39

    SHA1

    9feda971672ef02f85945219acb7dd31f97dfbc8

    SHA256

    f336ab9b2e6b719803042750e10a9024a7dd51e8089e476ed10dd31abe614a85

    SHA512

    f5d277b81bd937d9452db30fd4d2994ae557a2632be504f91ca6295df223a4b727e3456d0335ad7a2b30e1143dff38d3eaf74b60c1446de5b678180812cd94e6

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

    Filesize

    172KB

    MD5

    cfabe9a04a65911a44dbc7da2f13abeb

    SHA1

    471ac533601f67b984b39744dd74a0a1d342f4c7

    SHA256

    ad4c500ffb1a62f3dbdc1e388cfc8373fc4a4b1668e1450ccd8bac405de095de

    SHA512

    6811f35bc3d89d4fa862c7ce084308ab80fb76abfa64b6ce2f88aae4fb74819bd5bf79b06447b24186c4623399b020ccec396fc875f85ba56c5b5a37d2089e4d

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

    Filesize

    330KB

    MD5

    7aaed2c3a6d19ded826e35d0df6a1e32

    SHA1

    2c2e038fb91433c0c89548e879f9e7cbe187ee35

    SHA256

    5e4e59e66efc10294eb3f02a05de4b8d3cbfdb890baed12c6eccd9e8773e6cfd

    SHA512

    dca8a980bb47077ef98f9e136e04d571109cdc63472b1054d328999a38a7f0795a590574cdf20422e7c64e4be59c68f813872c270ec968f501a8702c9699ba1f

  • memory/1948-42-0x0000000001230000-0x00000000012C9000-memory.dmp

    Filesize

    612KB

  • memory/1948-41-0x0000000001230000-0x00000000012C9000-memory.dmp

    Filesize

    612KB

  • memory/1948-46-0x0000000001230000-0x00000000012C9000-memory.dmp

    Filesize

    612KB

  • memory/1948-47-0x0000000001230000-0x00000000012C9000-memory.dmp

    Filesize

    612KB

  • memory/2360-17-0x0000000000F30000-0x0000000000FB1000-memory.dmp

    Filesize

    516KB

  • memory/2360-19-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2360-24-0x0000000000F30000-0x0000000000FB1000-memory.dmp

    Filesize

    516KB

  • memory/2360-39-0x0000000000F30000-0x0000000000FB1000-memory.dmp

    Filesize

    516KB

  • memory/3008-21-0x00000000010A0000-0x0000000001121000-memory.dmp

    Filesize

    516KB

  • memory/3008-6-0x0000000002C00000-0x0000000002C81000-memory.dmp

    Filesize

    516KB

  • memory/3008-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/3008-0-0x00000000010A0000-0x0000000001121000-memory.dmp

    Filesize

    516KB