Analysis

  • max time kernel
    137s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e5ae79491bdad7d13b42da25a61ee100.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e5ae79491bdad7d13b42da25a61ee100.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:4948
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:4196

    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

      232KB

      MD5

      30a98e2a2dcd3a4f46d08d631ee001cd

      SHA1

      c92fd52e386ee4dc1dae37346fb1795a80ceaafe

      SHA256

      0620cc593754dccf38ed20050adb37676d900dde08e4d11ff66cf1e2f5e7a8f0

      SHA512

      c1cb8fc915aa8181e75761f3335de8d01b952028d0bef55f95fd5e6115c106a48dc12a65be3108a9a7a6f182b208d859c5d6260d465721a197029acb16683667

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

      Filesize

      232KB

      MD5

      30a98e2a2dcd3a4f46d08d631ee001cd

      SHA1

      c92fd52e386ee4dc1dae37346fb1795a80ceaafe

      SHA256

      0620cc593754dccf38ed20050adb37676d900dde08e4d11ff66cf1e2f5e7a8f0

      SHA512

      c1cb8fc915aa8181e75761f3335de8d01b952028d0bef55f95fd5e6115c106a48dc12a65be3108a9a7a6f182b208d859c5d6260d465721a197029acb16683667

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

      Filesize

      232KB

      MD5

      30a98e2a2dcd3a4f46d08d631ee001cd

      SHA1

      c92fd52e386ee4dc1dae37346fb1795a80ceaafe

      SHA256

      0620cc593754dccf38ed20050adb37676d900dde08e4d11ff66cf1e2f5e7a8f0

      SHA512

      c1cb8fc915aa8181e75761f3335de8d01b952028d0bef55f95fd5e6115c106a48dc12a65be3108a9a7a6f182b208d859c5d6260d465721a197029acb16683667

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

      Filesize

      284B

      MD5

      a55d65d2d1ba5a81a657a51561e0d651

      SHA1

      08dd709b2bd4135b83fe79dbe600c0e713ce18e5

      SHA256

      b8a508df6c8c34f18c0a594dd0b0df9d7f79fb7b06f838cb4067b4d608f6ce64

      SHA512

      81f1f0b480d1cb8a52df8047ffffca46f47113eb441c4d791fb0ec11647897ff185b7993fe475688d6eb474675bce563bc666742960e3bfeedf22dfdb5ebcbdf

    • memory/1756-0-0x0000000000340000-0x000000000037D000-memory.dmp

      Filesize

      244KB

    • memory/1756-14-0x0000000000340000-0x000000000037D000-memory.dmp

      Filesize

      244KB

    • memory/4948-11-0x0000000000FF0000-0x000000000102D000-memory.dmp

      Filesize

      244KB

    • memory/4948-17-0x0000000000FF0000-0x000000000102D000-memory.dmp

      Filesize

      244KB

    • memory/4948-18-0x0000000000FF0000-0x000000000102D000-memory.dmp

      Filesize

      244KB