urelas | 05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971d

Analysis

max time kernel
107s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 11:25

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General

Target

05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe
Size

92KB
MD5

d4432d51d185f01b1080e01fdb23d1d0
SHA1

ced05141c319b560a2394ea78cd391fcaacf1f63
SHA256

05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971d
SHA512

328a18b8451b806065f337055ed0da923cdf00065d24f312620bfa6a0bf60697295b5402edb4701570155506430d8afa24a60c6490c4063e41784e177fb27494
SSDEEP

768:2geZ5QeklJQ35pPRuIkUD1sYAQ/TN71N1adOZSHj9jaSCpOzIi7D8kUUUNUEwDj:heZqP25TuIfmS7Fv1aUZSD9yiIHaX

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	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	poldge.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 2872	5092	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe	85
PID 5092 wrote to memory of 2872	5092	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe	85
PID 5092 wrote to memory of 2872	5092	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe	85
PID 5092 wrote to memory of 5044	5092	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe	86
PID 5092 wrote to memory of 5044	5092	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe	86
PID 5092 wrote to memory of 5044	5092	05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe	86

C:\Users\Admin\AppData\Local\Temp\05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe
"C:\Users\Admin\AppData\Local\Temp\05d75993b757055e5ad8bc8a99776341f7bc2f5a8083446c04035bc8b24f971dN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092
- 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:2872
- 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:5044

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
3f372385bf24b44385f4b1251d3aca4d

SHA1
83546de6ba8f20bd08a15896d34f6242ed64352f

SHA256
b5edef052667b8380ff98c9ff2029faaaa0b1931818a5ef011ce766193ceda27

SHA512
d2f888908ca52c1a99c3d45e83512e2eafd2cc3ae3b782ef0cc80165c4adaf7e488d1aba2028d83fc39e4b8c96c65f82436a10a94e319b9b8aec1f69cd76e5b7

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

Filesize
92KB

MD5
fcf46aa515fe7ed48581a68faf84c9c0

SHA1
580f7a79b12f452cc9f4cffaeaa7701dfe3aa444

SHA256
a7af2fcfbc7716ee58dfabc23b7e8c795846c4ad88cffd9f88f3c39f39be0e76

SHA512
0cb31f59650f07f05e14dd27337904ac8214da317a9608d4c6336d88438e4eb909b79d976c35ac93bbd8879917ac5607ffd34853860f76ee2920d884d011aa24

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

Filesize
340B

MD5
fcdca837460f4926ce306eefc7102abb

SHA1
a74f472e1d7dcea917375be6a0b83ce959dd23ef

SHA256
0c4adabedeb96d80264b0f81dc46caf1b347ea13534a5245462db283fc7d4688

SHA512
fecdab0e30f2322e1499b7e48e5d3426a046753ac64b9b17c5233249107cb244cee676b9aa939ab16a3f69ed745a4956b1cd278d061af2c513414d95e642b91f

Download Submit
memory/2872-17-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2872-23-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5092-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5092-14-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

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