Analysis

  • max time kernel
    120s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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

  • 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 25 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:588
    • C:\Users\Admin\AppData\Local\Temp\fulaq.exe
      "C:\Users\Admin\AppData\Local\Temp\fulaq.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\tobeo.exe
        "C:\Users\Admin\AppData\Local\Temp\tobeo.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2144
    • 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:2748

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

    456598d98a5e0e49002099a2ea4d88d2

    SHA1

    be400359ae3cf48df86d24cc798a6716a8422fb9

    SHA256

    687a63cc1b85b104faebfa540b34ae5d961efec099c1f4d915d813cd27c20bfe

    SHA512

    682a186572a8d7188a8a2996fca0132cfd391f89447da19f3a047794fc729169e595f7c1a26ccf309d9e1dbac5bde38fd29b49729eafdb5794d6d8fc8d1caf10

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

    Filesize

    410KB

    MD5

    08adffe2aabfef6fce9d1f68e2d03f0e

    SHA1

    37810e61a918c5bda4b2cc8e1304d5d28b9e5258

    SHA256

    9fdd5c77d66e3640295496ed4e6919662462267a47056a75dfa44c00152ebb77

    SHA512

    64e8101110be6b5f36134590de16e9d3963320843596fe3fcc8b818f427beed518e9e6946e61c20f864f434fab4923946077db713f35d5e00c34c57d11b1514f

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

    Filesize

    212KB

    MD5

    dce35959000225209be8645511d6add2

    SHA1

    31324e1b76c71fdcc9880f09aff5a8fb60878a1f

    SHA256

    04a7d017da8d38c02d748461d175df169955a005d8959ee006fa6965c8892a77

    SHA512

    bc446377c6395ef38bedeea8ce1728584bee985910ee7e3a62f06595acdd62501a3dfd2169a35fe7c120ffa8cd1fcaf83d9aa2358d2e5c28af0703abe34b7a87

  • memory/588-21-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/588-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/588-11-0x0000000002530000-0x0000000002595000-memory.dmp

    Filesize

    404KB

  • memory/1192-31-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1192-13-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1192-24-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1192-29-0x0000000003DA0000-0x0000000003E34000-memory.dmp

    Filesize

    592KB

  • memory/2144-33-0x0000000000890000-0x0000000000924000-memory.dmp

    Filesize

    592KB

  • memory/2144-36-0x0000000000890000-0x0000000000924000-memory.dmp

    Filesize

    592KB

  • memory/2144-35-0x0000000000890000-0x0000000000924000-memory.dmp

    Filesize

    592KB

  • memory/2144-34-0x0000000000890000-0x0000000000924000-memory.dmp

    Filesize

    592KB

  • memory/2144-38-0x0000000000890000-0x0000000000924000-memory.dmp

    Filesize

    592KB

  • memory/2144-39-0x0000000000890000-0x0000000000924000-memory.dmp

    Filesize

    592KB