Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:31

General

  • Target

    NEAS.e5ae79491bdad7d13b42da25a61ee100.exe

  • Size

    231KB

  • MD5

    e5ae79491bdad7d13b42da25a61ee100

  • SHA1

    20d4fecb9314ccb047a5a6ab4695a0fc40fa4f67

  • SHA256

    ff34314a429adb6dae01697ca5ae48bfec80dcefdef39629c9eed36d65ab49c6

  • SHA512

    2a6e5dbe04354735a02eef891bd97dc28905d63a073e3193a27f62c33fc361cefd48a451c3aff328d392c6350d44c1d655d89634e0e8045787edb7a50a4fb947

  • SSDEEP

    3072:/YshWbz+6LPr5Qy7K65UC1O9Ro2rqYyXzCEwGNy:/YQWbS6LPeHC1O9RleYuzCEwGNy

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

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

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e5ae79491bdad7d13b42da25a61ee100.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e5ae79491bdad7d13b42da25a61ee100.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    6e0ecec5e285ac121f1bf7f3a59ce016

    SHA1

    d432c8dd0bd3ddfffaa5a22a74c6da08172c13d7

    SHA256

    c1df717fda579031c64433ccadbc1e471654b843121f07f4066b7793355e2dfe

    SHA512

    9c20f07807c92a4bd1808deb68e571fd0ea26f39b6033c8f9e40c0346267aae396ba4ceac427c2daf95d855cca22f05aaeb7ad4f93bd8289972816a55d69527d

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

    Filesize

    231KB

    MD5

    a28bbb62683c3d07f13802b58cba177f

    SHA1

    1f8404fc233779526bf4fb48fee9a24715750766

    SHA256

    50186a7cb3695906915bb995784424e1480da9f548a1ef9a37312249b2f12db1

    SHA512

    fb8a6b94b74d8f332eddbc2d6f7f317ad78a84b950a45fd193103e64f95e476aa7a2b24c13c32ec2713b394c76dacc132bc01faaba117c036d92c698b817e2d2

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

    Filesize

    284B

    MD5

    a55d65d2d1ba5a81a657a51561e0d651

    SHA1

    08dd709b2bd4135b83fe79dbe600c0e713ce18e5

    SHA256

    b8a508df6c8c34f18c0a594dd0b0df9d7f79fb7b06f838cb4067b4d608f6ce64

    SHA512

    81f1f0b480d1cb8a52df8047ffffca46f47113eb441c4d791fb0ec11647897ff185b7993fe475688d6eb474675bce563bc666742960e3bfeedf22dfdb5ebcbdf

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

    Filesize

    284B

    MD5

    a55d65d2d1ba5a81a657a51561e0d651

    SHA1

    08dd709b2bd4135b83fe79dbe600c0e713ce18e5

    SHA256

    b8a508df6c8c34f18c0a594dd0b0df9d7f79fb7b06f838cb4067b4d608f6ce64

    SHA512

    81f1f0b480d1cb8a52df8047ffffca46f47113eb441c4d791fb0ec11647897ff185b7993fe475688d6eb474675bce563bc666742960e3bfeedf22dfdb5ebcbdf

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

    Filesize

    231KB

    MD5

    a28bbb62683c3d07f13802b58cba177f

    SHA1

    1f8404fc233779526bf4fb48fee9a24715750766

    SHA256

    50186a7cb3695906915bb995784424e1480da9f548a1ef9a37312249b2f12db1

    SHA512

    fb8a6b94b74d8f332eddbc2d6f7f317ad78a84b950a45fd193103e64f95e476aa7a2b24c13c32ec2713b394c76dacc132bc01faaba117c036d92c698b817e2d2

  • memory/1228-0-0x0000000000E80000-0x0000000000EBD000-memory.dmp

    Filesize

    244KB

  • memory/1228-8-0x0000000000D90000-0x0000000000DCD000-memory.dmp

    Filesize

    244KB

  • memory/1228-18-0x0000000000E80000-0x0000000000EBD000-memory.dmp

    Filesize

    244KB

  • memory/1632-11-0x0000000000340000-0x000000000037D000-memory.dmp

    Filesize

    244KB

  • memory/1632-21-0x0000000000340000-0x000000000037D000-memory.dmp

    Filesize

    244KB

  • memory/1632-22-0x0000000000340000-0x000000000037D000-memory.dmp

    Filesize

    244KB