urelas | ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0

Analysis

max time kernel
96s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 18:45

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General

Target

ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe
Size

51KB
MD5

21301ab6a0336f6a17eb12762538cb4c
SHA1

41c8a1d774c3530883cd8acb2881fc86a4aa6bae
SHA256

ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0
SHA512

234889892eb2f33ec1d504afab11f80819f6eb34a271a82ef9a7862d699a11c021fbd14d87eaacc3f8aa16ebffb2155149e57c4bede241301806f121d5d3e609
SSDEEP

1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPo:KsdXfBo/DBJBGzkP5Po

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

121.88.5.183

218.54.28.139

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe

Executes dropped EXE 1 IoCs

Processes:

shoste.exe

pid process

748 shoste.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
748	shoste.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exeshoste.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shoste.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe

description	pid	process	target process
PID 1984 wrote to memory of 748	1984	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe	shoste.exe
PID 1984 wrote to memory of 748	1984	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe	shoste.exe
PID 1984 wrote to memory of 748	1984	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe	shoste.exe
PID 1984 wrote to memory of 3852	1984	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe	cmd.exe
PID 1984 wrote to memory of 3852	1984	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe	cmd.exe
PID 1984 wrote to memory of 3852	1984	ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe
"C:\Users\Admin\AppData\Local\Temp\ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\shoste.exe
  "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:748
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
512B

MD5
f51c1462254f3bb8aa00201af0b0a030

SHA1
60d3c892bb5c4f654c318451012f936d81164418

SHA256
695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

SHA512
41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
338B

MD5
5c097bfa3c8a379c070b1a53006a9060

SHA1
8b8be2479a0dc2b353540f7e699ab91fb603f1db

SHA256
1679c4e6fd29576a17ef28d6c41859f8582ebf70aab783acdf2fef1f035cacc4

SHA512
d93556917c6d5e816a6656e8d5afa0ea4ac31a7477b24731d00bf7c4bc8ccf561c1d212fdf2e40c4adfd606c4f3ece4802e8d6c32f1b3428a8d25d98d8d67264

Download Submit
C:\Users\Admin\AppData\Local\Temp\shoste.exe

Filesize
51KB

MD5
cb97029f4a0a4e53c2e6163fa551175a

SHA1
192d09ce9778dd1bdf2fb94012b1adc3b6d274e3

SHA256
ece47616a5d871bb5dc41e4732d0149dd24c33dc1e54700ccf34076e4219b17d

SHA512
65f272e1137931fbf7e744fb5753b94bef679b6128362faa0415dbab34a417cfe7e8eca5d220615c507d33f26a0f3f4cf5a87d591d0a8bbbbdbd1542ef4b2857

Download Submit
memory/748-12-0x0000000000670000-0x00000000006A5000-memory.dmp

Filesize
212KB

Download
memory/748-17-0x0000000000670000-0x00000000006A5000-memory.dmp

Filesize
212KB

Download
memory/748-23-0x0000000000670000-0x00000000006A5000-memory.dmp

Filesize
212KB

Download
memory/1984-0-0x0000000000460000-0x0000000000495000-memory.dmp

Filesize
212KB

Download
memory/1984-14-0x0000000000460000-0x0000000000495000-memory.dmp

Filesize
212KB

Download