urelas | 918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170

Analysis

max time kernel
119s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 11:39

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General

Target
918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe
Size 331KB
Sample241007-nsevdaxbpc
SHA256 918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170
MD5 6f0b20cc70a8e5660eda445add8b1450
SHA1 a1df7785e3e8dac04213107513f728e157cb6768
SHA512 ca8e4544cd38bb5ee4d61fb8011cd0b628c5e7a201d2ae357096dd52007bcc27f6eecbff0ac48f457e8fbfa2b3ecc1472df22bbecb7db557502532a50996903a
SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVg:vHW138/iXWlK885rKlGSekcj66ciEg
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226
218.54.31.165
218.54.31.166

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	luovt.exe

Executes dropped EXE 2 IoCs

pid	Process
640	luovt.exe
2152	lelyy.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	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	luovt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lelyy.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe
2152	lelyy.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 640	4680	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe	83
PID 4680 wrote to memory of 640	4680	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe	83
PID 4680 wrote to memory of 640	4680	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe	83
PID 4680 wrote to memory of 2480	4680	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe	84
PID 4680 wrote to memory of 2480	4680	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe	84
PID 4680 wrote to memory of 2480	4680	918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe	84
PID 640 wrote to memory of 2152	640	luovt.exe	90
PID 640 wrote to memory of 2152	640	luovt.exe	90
PID 640 wrote to memory of 2152	640	luovt.exe	90

C:\Users\Admin\AppData\Local\Temp\918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe
"C:\Users\Admin\AppData\Local\Temp\918d079c8e3477fac8ed1a86287f4a2434f228ad7555afe8485618edcd7dc170N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\luovt.exe
  "C:\Users\Admin\AppData\Local\Temp\luovt.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:640
- - C:\Users\Admin\AppData\Local\Temp\lelyy.exe
    "C:\Users\Admin\AppData\Local\Temp\lelyy.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2152
- 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:2480

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

_uinsey.bat

Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
Size 342B
SHA256 4fcccbdbf1222ebe99b4c127304aef73b0ce95ecd6b25453b6dc2a75de33a30a
MD5 398b693664e2956c2bc3e3f798674b61
SHA1 ba41c38c2976a65c6ec5b3c45e74255daf254ea1
SHA512 b4fb040828ad6c4d1d1dd3cbd6d36b2d533dccb00e9a1327663877f08b692a76eb8b311be5fad9aa0b64867504bba56f16cb085602f74f26c61b14ec1f019776
MD5 SHA1 SHA512

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golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 f95bede7750bc04342c882324b7948ba2df8e151dff76fe52960aa4cff51384f
MD5 302280cec29e45e6ccf6bf473d61a913
SHA1 704e58e2d17f96b6fd39f7f4d8889a7d61cb410a
SHA512 580cd5932b8195aff027479edb63c87a437dab5728bd0a76cddb331d14a2f6a5dbad968105dfe55e2a4eec6f7cf8107b9b9cb29748096371f247a9870de86750
MD5 SHA1 SHA512

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lelyy.exe

Path C:\Users\Admin\AppData\Local\Temp\lelyy.exe
Size 172KB
SHA256 7ac0c8790176b220fb43c643d084a4cf7409fc3ef8b103461cc5932c71f9ada4
MD5 ce825f75ddaa525a7e3fc081ebc977f3
SHA1 a589f6e350766abe007b1fd3e49796ba67f3cb81
SHA512 92803196791c1a613380de15d2035401ddc608d609c6f39a91bc84348d826800cf40f567de2ec0640e8d32c9095add20cd74de7596c71fbe622b5d02e9dd6724
SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifT:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXR
MD5 SHA1 SHA512 SSDEEP

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luovt.exe

Path C:\Users\Admin\AppData\Local\Temp\luovt.exe
Size 331KB
SHA256 fc5424255c7d4e61f542dada42c0db31de8db3f151b043132d8e826f03541a43
MD5 35ba3a017c4eafe84e4f16f06e479b9a
SHA1 b9144d3f9acbb6ebf655d3cf0e348f8a59590043
SHA512 db902939bd5ff0ade833539cc3c8e6c7aa1151d967131282517e8057d29d2f7ebf1f3fc740be5c223603af2af9ace1907a81e0d1e51197cca38a6661fa879c6c
SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVN:vHW138/iXWlK885rKlGSekcj66ciEN
MD5 SHA1 SHA512 SSDEEP

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memory/640-20-0x0000000000A30000-0x0000000000AB1000-memory.dmp

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memory/640-14-0x00000000009E0000-0x00000000009E1000-memory.dmp

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memory/640-11-0x0000000000A30000-0x0000000000AB1000-memory.dmp

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memory/640-40-0x0000000000A30000-0x0000000000AB1000-memory.dmp

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memory/2152-41-0x0000000000730000-0x00000000007C9000-memory.dmp

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memory/2152-38-0x0000000001110000-0x0000000001112000-memory.dmp

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memory/2152-37-0x0000000000730000-0x00000000007C9000-memory.dmp

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memory/2152-46-0x0000000001110000-0x0000000001112000-memory.dmp

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memory/2152-45-0x0000000000730000-0x00000000007C9000-memory.dmp

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memory/2152-47-0x0000000000730000-0x00000000007C9000-memory.dmp

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memory/4680-17-0x0000000000500000-0x0000000000581000-memory.dmp

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memory/4680-0-0x0000000000500000-0x0000000000581000-memory.dmp

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memory/4680-1-0x0000000000D70000-0x0000000000D71000-memory.dmp

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