Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 15:41

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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\9abf4aee9f7da279b8dab80eaad1c96948fbfe9747442555af4e9ad0d2d1288aN.exe
    "C:\Users\Admin\AppData\Local\Temp\9abf4aee9f7da279b8dab80eaad1c96948fbfe9747442555af4e9ad0d2d1288aN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\ufjug.exe
      "C:\Users\Admin\AppData\Local\Temp\ufjug.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Local\Temp\foecn.exe
        "C:\Users\Admin\AppData\Local\Temp\foecn.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:352
    • 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:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\golfinfo.ini

    Filesize

    512B

    MD5

    fd67fb78384428eec4d236b880c0f3a8

    SHA1

    5a74d0b7a168b3eedab411794575ace60f5b3543

    SHA256

    e5c7f3db8b50eb03e97c1cd7a66028a2a15c5b4c7f6a4dd0c1d0c35236ff3492

    SHA512

    d9bd4c7c693f9caa57771e99c9df568ab15cfb3b5234ba16ae6af8920782444395646e02c027b8aae2bec26b0259acb4c766d35c8ebb4fa90840f3a85730f3f9

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

    Filesize

    410KB

    MD5

    108f93fa49f84a905537fdef7feda391

    SHA1

    514fb2959041a4e6b5fa1126cb15c95d1baebf18

    SHA256

    1c041ee300fa38a82b2d0d5f56edb59fdb5030962d9278aab694bb57022a8568

    SHA512

    2c477a5ba6a17b2da4489c486929788577e45eaefe654b5d86bf5a6abf2fffd3471b12300ad804ca745cb82237343e9eaaa2b6743b4280cf37b8f0de484fab57

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

    Filesize

    212KB

    MD5

    1b2b6a08c356ffd1f95141cf00349f89

    SHA1

    ff22193e53493dba47169cf7530312a4d4ff89ed

    SHA256

    281ab5ccd101d8b9053e0cbb3f794e78a37fd863996f31d1bb2254502b8e2a5c

    SHA512

    fa4b78ec993131fd67e5ee41b1c34daf400c1761712f0497fcc1cf09c62723b9301bc3bb9937304164cf64ff7b5603f065bb321256848bfbb90410663b880553

  • memory/352-38-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-36-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-42-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-41-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-40-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-39-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-33-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-34-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/352-35-0x0000000000F70000-0x0000000001004000-memory.dmp

    Filesize

    592KB

  • memory/2788-21-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2788-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2788-19-0x0000000002570000-0x00000000025D5000-memory.dmp

    Filesize

    404KB

  • memory/2788-20-0x0000000002570000-0x00000000025D5000-memory.dmp

    Filesize

    404KB

  • memory/2920-30-0x0000000003380000-0x0000000003414000-memory.dmp

    Filesize

    592KB

  • memory/2920-32-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2920-24-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB