urelas | 4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa

Analysis

max time kernel
93s
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
19-12-2024 23:32

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General

Target

4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe
Size

81KB
MD5

83888add65cf0ecdf0fc03368a63b63b
SHA1

ddfc6b45194d09f2df0d0e6b811bda19ce3538b5
SHA256

4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa
SHA512

c98d81ed41707d179e90391df769c02b2d2cd58269b1fefb8f2e3efcfa70dc19ee7001f39e67b9c2a5f3299ab17d3bfa4460707a5bb291382a68e18298582c25
SSDEEP

1536:zxKyhnAUfUiZR9G84qk+Be/HZ17hmZpDsxu1o:zLCEZTGx518ox6o

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.28.139

121.88.5.183

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe

Executes dropped EXE 1 IoCs

pid	Process
4756	poldge.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	poldge.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 4756	4376	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe	85
PID 4376 wrote to memory of 4756	4376	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe	85
PID 4376 wrote to memory of 4756	4376	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe	85
PID 4376 wrote to memory of 3104	4376	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe	86
PID 4376 wrote to memory of 3104	4376	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe	86
PID 4376 wrote to memory of 3104	4376	4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe	86

C:\Users\Admin\AppData\Local\Temp\4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe
"C:\Users\Admin\AppData\Local\Temp\4d9c0e68d2af1cfaf45eef58ab6dbbbf635b2e8069cc18abf97b0033204a01fa.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Users\Admin\AppData\Local\Temp\poldge.exe
  "C:\Users\Admin\AppData\Local\Temp\poldge.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4756
- 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:3104

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
af6f90fee60d60070d9076eba7533c76

SHA1
015da84cb0cfce8699e8b1937dfac54a15e7e792

SHA256
14360d90f621ef9e1d84b269de67f782c9f6a904cf3226c2724d4898c157b687

SHA512
53ce60ef6f9dc9241d106d4e160833430e7855a221babf9835578096313a7a8ba1285df8d5620850ffe9f41f860e04e758a2f0be6fe688a87ea13d780234c3dc

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

Filesize
81KB

MD5
955019af87f5171c40f5feae3f206dd3

SHA1
1efba65999e955f498312cbd06daf096eaec3333

SHA256
adbc1bd4359f1e13e5de826b054485ca6a8695fd902035e4c81b49735fa174ae

SHA512
8751833ac95634027aa87b830850b0a59cab5775e0076106bf9a1aac658f7f9f8d8cea283b38565caa56e7e50e2002296cfd83cf0fa2873a0de92bb859696152

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

Filesize
338B

MD5
a8b3c3f424af2e292bdcf3b8725fd712

SHA1
c2c6e83c5c8676e03360c27a129139baa010d90c

SHA256
c972db70c5fb12749a832b01918f015675f606874507b6ab35627c2626364a52

SHA512
f98beea8d7ce768967044a7c73df79af809acbbb87c74cb777b9f3675ab31d3b348bab87abb8fe0903d620132d304ab5742de6863a65f418a8c8038870d8d09b

Download Submit
memory/4376-0-0x00000000009A0000-0x00000000009CE000-memory.dmp

Filesize
184KB

Download
memory/4376-15-0x00000000009A0000-0x00000000009CE000-memory.dmp

Filesize
184KB

Download
memory/4756-9-0x00000000006F0000-0x000000000071E000-memory.dmp

Filesize
184KB

Download
memory/4756-18-0x00000000006F0000-0x000000000071E000-memory.dmp

Filesize
184KB

Download
memory/4756-24-0x00000000006F0000-0x000000000071E000-memory.dmp

Filesize
184KB

Download