urelas | 36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babb

General

Target

36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe
Size

409KB
MD5

dd27974b04f29dd7b43ce92dae43cd90
SHA1

21ba560271aac3e1d2548a68594ad848918b92d9
SHA256

36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babb
SHA512

f29513f26c39141026d72cc15eb649d6b041aaa99d907ac7054836a8325bc0fa07b1152d687dff2d2d47031b9c7d404bc7fe7d12cad69822974daf6b0d9697eb
SSDEEP

6144:kzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOY+:eU7M5ijWh0XOW4sEfeOz

Score

10^/10

urelas aspackv2 discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

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

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0003000000000731-21.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 2 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	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	juahq.exe

Executes dropped EXE 2 IoCs

pid	Process
4256	juahq.exe
316	jutys.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 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jutys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	juahq.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe
316	jutys.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 4256	2780	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe	88
PID 2780 wrote to memory of 4256	2780	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe	88
PID 2780 wrote to memory of 4256	2780	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe	88
PID 2780 wrote to memory of 4736	2780	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe	91
PID 2780 wrote to memory of 4736	2780	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe	91
PID 2780 wrote to memory of 4736	2780	36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe	91
PID 4256 wrote to memory of 316	4256	juahq.exe	103
PID 4256 wrote to memory of 316	4256	juahq.exe	103
PID 4256 wrote to memory of 316	4256	juahq.exe	103

C:\Users\Admin\AppData\Local\Temp\36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe
"C:\Users\Admin\AppData\Local\Temp\36f5ad635241a703e62e5db25b86437afa5ac3e627ad8d453d61c6af9510babbN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\juahq.exe
  "C:\Users\Admin\AppData\Local\Temp\juahq.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4256
- - C:\Users\Admin\AppData\Local\Temp\jutys.exe
    "C:\Users\Admin\AppData\Local\Temp\jutys.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:316
- 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:4736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
342B

MD5
0d4514c1d29cc90e6c386266520c81d5

SHA1
505a6c72c47b3044379da558211a2fff546da277

SHA256
4721a3f937f6452d73c2fc4e49a28d93a5b3275d8d6375f1ce7dd96fc4beadb4

SHA512
a0a6df796d9a10800e57f65b3c4a2248315e9b838e6d0f568c2ee7e13c15fcdd4e2b150acf9d46da1e919429fe442a419825e63ae9e3d5ac59297b83fe0db571

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

Filesize
512B

MD5
8ae9fbab514159b39125aef58c56e617

SHA1
67aab6aee0b75208681bc34431d871affa96d540

SHA256
069a30be29ea2afc5437d2b1b207826f535684aeac736f52ee184635771b4235

SHA512
8ac3b3cae08ad9c9b18e03a1b4af7eb2d5674d3d70ac3322f69b56c81ca86da4cf92d1a6c4f06e3907ea8a9a41c59c9f07b24584f0f7dbd9b8927d821c1eb237

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

Filesize
409KB

MD5
f7e4985cf02448f7cbe20bca07e8b4c2

SHA1
8bd34b5ae6adb54b6dee642c6ce458fd11aaaf5e

SHA256
4f576587036071dcd8a33da25513e4f8ba15967e0fe5cdeee372d42c2a61fcee

SHA512
cd3073cd7caeb608cad7dafec543486c6f2fc3758e3294476b4fad9771fb6d50cd149d3d6bdef0cfbc46b059e4293649340eded070f9f4c78729e6c698c2feba

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

Filesize
212KB

MD5
875ac920a0139dc5e72e2f7c9631b2a9

SHA1
6253134d6a90d06e0834d7abe37c9e576c2a0574

SHA256
fe68f20f4e554b554f168672347c7eb3a1cd61668bba01ba2d3c9d1e6795d860

SHA512
695172b4037ade3c6b51338da330ffef3599d326737439d5f163707bec18acbe1ae7f2bb102e6d144357106b6e06c5f140f70dd25440138f22d21b0b8da89cdc

Download Submit
memory/316-25-0x00000000006B0000-0x0000000000744000-memory.dmp

Filesize
592KB

Download
memory/316-29-0x00000000006B0000-0x0000000000744000-memory.dmp

Filesize
592KB

Download
memory/316-28-0x00000000006B0000-0x0000000000744000-memory.dmp

Filesize
592KB

Download
memory/316-27-0x00000000006B0000-0x0000000000744000-memory.dmp

Filesize
592KB

Download
memory/316-31-0x00000000006B0000-0x0000000000744000-memory.dmp

Filesize
592KB

Download
memory/316-32-0x00000000006B0000-0x0000000000744000-memory.dmp

Filesize
592KB

Download
memory/2780-13-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2780-0-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4256-16-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4256-26-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download

Analysis

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