Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 12:52

General

  • Target

    bd5bb62464e24dd10460989a6c4c4e7c28094af0e22ca61f7c6ca8f853aecc9e.exe

  • Size

    633KB

  • MD5

    2dc85d1e4f325a156676d3bdde485025

  • SHA1

    f2097f754cb08feedc7cf72ce6101004b000ee8f

  • SHA256

    bd5bb62464e24dd10460989a6c4c4e7c28094af0e22ca61f7c6ca8f853aecc9e

  • SHA512

    b2bb12a5f2d33584cd7361f53f47b3db8a130540cfa38697f68806add1bba36ceb4f162dfd40700efc31d8628950c95d92ad8ea61df8c2831a59ec06d40313f3

  • SSDEEP

    12288:RU7M5ijWh0XOW4sEf9OTijWh0XOW4sEfsf:RUowYcOW4a2YcOW4Y

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd5bb62464e24dd10460989a6c4c4e7c28094af0e22ca61f7c6ca8f853aecc9e.exe
    "C:\Users\Admin\AppData\Local\Temp\bd5bb62464e24dd10460989a6c4c4e7c28094af0e22ca61f7c6ca8f853aecc9e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\qimok.exe
      "C:\Users\Admin\AppData\Local\Temp\qimok.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Users\Admin\AppData\Local\Temp\ajvor.exe
        "C:\Users\Admin\AppData\Local\Temp\ajvor.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3252
    • 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:3108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    bd8ebfdcb1c1bca57830986e2ffe55e5

    SHA1

    499a9acee565d3c71c58df966d275e8d98ba3cf6

    SHA256

    8548951834db14210dc7e23fa89c207a74429dd8b5cf5bfc3b8d593fb2845c6f

    SHA512

    b0e370ad45acda055505e41602571193b8a47987751232fde804c53b9c3cef9e0de478377f9e42c5a8fe9571fcbd4fe2f0e87c1dbeda9bb44015c5f94374a435

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

    Filesize

    212KB

    MD5

    853d7d22c33c5cf51c8c08c523c46873

    SHA1

    5471fb44b57d4bc83d200adc25b331d0a1d0a0f9

    SHA256

    4fbb7b1776ddff556e4c43eaceb7e4b228d32b42906e273f8a02273c0557e649

    SHA512

    56ae4691981062d30d2768b207c1088693013eecc970399fefcfe23f919d4d87f8f4ecb5edd9c69c624d62b6dc01cd1dd361d2f64533d01065d99601861bbaaa

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

    Filesize

    512B

    MD5

    377d52e220d0086c8981b208e7706727

    SHA1

    36e000b376f69b13f7f1b5ef876dbd516f6591bb

    SHA256

    4c4d9b9a355f5543a22e85815cc8e5f0b657104dfc946a234048f9d59bf50604

    SHA512

    66416ec0c02a0b6b54b6d2667b7e96c94ff70e5bca5a13fa977866ca687dcb313bce2b6177bf97be8560616486059ec079caff5249f48fbfe751eafbe6389655

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

    Filesize

    633KB

    MD5

    9151e194ff6c202dd0da8ba713faa4ae

    SHA1

    75659c52cf116189c8ce8b9a7ec967205a5a5fd3

    SHA256

    e528eb37e1721764963ed20cef17aaac62ce38fddafdad06702ccf3a106421bf

    SHA512

    80f84eef8b4bbdab203d859e694e355e8cfc6c7289f784046f8a49f221c23b0cd9b068ad1ba287dc15b32cf68b39d88135b168ec7dd9e6fbf7a99e1beed14632

  • memory/1448-14-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/1448-0-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2204-27-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2204-12-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2204-17-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/3252-26-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-30-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-29-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-28-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-32-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-33-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-34-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-35-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB

  • memory/3252-36-0x0000000000910000-0x00000000009A4000-memory.dmp

    Filesize

    592KB