Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 15:36

General

  • Target

    9abf4aee9f7da279b8dab80eaad1c96948fbfe9747442555af4e9ad0d2d1288aN.exe

  • Size

    410KB

  • MD5

    11c25c7af15bae9c20e5b2e3f69da5d0

  • SHA1

    aaf9829664a76c423bc4504ed65e4f089069429e

  • SHA256

    9abf4aee9f7da279b8dab80eaad1c96948fbfe9747442555af4e9ad0d2d1288a

  • SHA512

    bdcf77fb242809228b61850ba4e578e1ede24e746634689c325780658eb5a4dd6e4135d4a633202c395e6ff2d1e6542f9b3248f66b58a97b026508b88331d57d

  • SSDEEP

    6144:kzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOtk:eU7M5ijWh0XOW4sEfeOe

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9abf4aee9f7da279b8dab80eaad1c96948fbfe9747442555af4e9ad0d2d1288aN.exe
    "C:\Users\Admin\AppData\Local\Temp\9abf4aee9f7da279b8dab80eaad1c96948fbfe9747442555af4e9ad0d2d1288aN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\foibm.exe
      "C:\Users\Admin\AppData\Local\Temp\foibm.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\loupi.exe
        "C:\Users\Admin\AppData\Local\Temp\loupi.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    7b005e68ba608bed0f82bca950281e7f

    SHA1

    d8aa71bb2248e59685668514c773d382d9c711bd

    SHA256

    63c7dc1e1a47cd86a2b29d1b1ffed7c12aeeb85c4c994ac5088456b335188a6c

    SHA512

    c0b6a6d0d5e11d44545f446588261480d8b76db73177c35b1cd335de60342a02133c990a35ccfd042fae9e4adeba3a969ba7b48f2f674a41461ef5a7d3431cd7

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

    Filesize

    410KB

    MD5

    c49b5a7941e0bf83ae27639f59ca9e23

    SHA1

    6794615e0c92e9e64aa13597eba6d23bf45c8075

    SHA256

    7a02f6d44d607fb5e33f8e69070cad4435ca98e421bf99ef6dd7c6ce303afa30

    SHA512

    a65c03386a3cef9b15dd445153f5ab2068ff1f2a95235e97643aaac12db224851ff058ef65dd67bb2692df6a405fff3b2b90c2d056c1c58e3ae86f558547b88f

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

    Filesize

    512B

    MD5

    f91b982d6f50ea89b4e170ab5c39854b

    SHA1

    1b28a7ca5d52be9883b4cb067a9ebb69988406ea

    SHA256

    361e7527c45278fc944c3bd41ef8a8ef8847a7b03ad3b8ccb3a25788e05979df

    SHA512

    07368b730618a8e36730dd66743be3496d2e58f1d9057b2fabe5ad4e60da4a4ebe25be831e746731c241de07e83678029fc924a5088767e63dbd8706ec95960b

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

    Filesize

    212KB

    MD5

    76f224a80b09e3ca6c00422b31cffc8a

    SHA1

    7bf2e32a2aec28ade0edd245526b326f1ffa4191

    SHA256

    9ff0e43f349b8e780fb1bccdbc3cd511c8fe353d5405c7f3fdabcbb591bdb437

    SHA512

    3e20c65b10e2f0a2ca4dcf52d9eb96215e5db94cbee6b829e4cbce877e4f1cdd93c8a16901a4ab64fb015e42104b0dd762d624639f0551187913c61c899e4709

  • memory/1540-13-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1540-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1960-16-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1960-26-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/4036-25-0x0000000000470000-0x0000000000504000-memory.dmp

    Filesize

    592KB

  • memory/4036-27-0x0000000000470000-0x0000000000504000-memory.dmp

    Filesize

    592KB

  • memory/4036-29-0x0000000000470000-0x0000000000504000-memory.dmp

    Filesize

    592KB

  • memory/4036-28-0x0000000000470000-0x0000000000504000-memory.dmp

    Filesize

    592KB

  • memory/4036-31-0x0000000000470000-0x0000000000504000-memory.dmp

    Filesize

    592KB

  • memory/4036-32-0x0000000000470000-0x0000000000504000-memory.dmp

    Filesize

    592KB