urelas | 11a14a88658ce0f07f34f1490642089c572e55621d1dd07fec814efbe4215a7b

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
03/04/2025, 14:49

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General

Target

2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe
Size

480KB
MD5

3585a9b04309d2954ae972be591503cf
SHA1

b105170a023464484c6774a85a2ec9fc77371610
SHA256

11a14a88658ce0f07f34f1490642089c572e55621d1dd07fec814efbe4215a7b
SHA512

5491987d83a28b4f23681485acb99f7b46ef41d9f29f44bb6dd18447a6893338e23aa221d6979a1a497f902fb98c4edb3abec6fd95081f9400e9688882ac0ba6
SSDEEP

6144:wqXAoQT5Tr9R0HN/3w36EnCYLTcz6MY5NYnE/QhyjxJBErrZAWkPW5oeNtLjpVOr:TQRI/3w36EnCYcFE/iydJai/WZtA

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	hocub.exe

Executes dropped EXE 2 IoCs

pid	Process
2200	hocub.exe
1924	gyajg.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000f000000023f5b-20.dat	upx
behavioral1/memory/1924-23-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/1924-27-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/1924-26-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/1924-28-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/1924-29-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/1924-30-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/1924-31-0x0000000000400000-0x00000000004B6000-memory.dmp	upx

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	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hocub.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gyajg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe
1924	gyajg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2200	1248	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe	91
PID 1248 wrote to memory of 2200	1248	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe	91
PID 1248 wrote to memory of 2200	1248	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe	91
PID 1248 wrote to memory of 3388	1248	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe	92
PID 1248 wrote to memory of 3388	1248	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe	92
PID 1248 wrote to memory of 3388	1248	2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe	92
PID 2200 wrote to memory of 1924	2200	hocub.exe	112
PID 2200 wrote to memory of 1924	2200	hocub.exe	112
PID 2200 wrote to memory of 1924	2200	hocub.exe	112

C:\Users\Admin\AppData\Local\Temp\2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-03_3585a9b04309d2954ae972be591503cf_amadey_smoke-loader.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\hocub.exe
  "C:\Users\Admin\AppData\Local\Temp\hocub.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Users\Admin\AppData\Local\Temp\gyajg.exe
    "C:\Users\Admin\AppData\Local\Temp\gyajg.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1924
- 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:3388

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\_uinsey.bat

Filesize
338B

MD5
d9644529b436e56964c008242c5e63e5

SHA1
7ae04146cbf21ac8addbb9970ad1af7933b18d23

SHA256
1f993b6a01191238779175da766256a909c17869cdf9a43ad139325557a590a4

SHA512
b07f059db0c8008ecc457d53fa8adc04e438d2fd5565f8dd2855f649f7d4eed7c99fc6d6c0e9188d4b502ee4ba448ee0f4a97aba63d4ee5bf23cd521d5a82b22

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

Filesize
512B

MD5
f48e1537abb64f97bb4dd628cc3763f2

SHA1
e60f3d69d198dce6a83333caf29593e9ef8d13de

SHA256
a2bb8b1b4c4fd1b530c409805af98d5e1994c51804188f653ae7c088333146fd

SHA512
98a16ec479de66e272a7c5eff2ca8330b85e56fbc8ad3d21529a37116296c3c40db93ad9d63607db70044c76a52b6521433c1bcbf3e46a2c4c3c7116043ffd29

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

Filesize
209KB

MD5
519d933e2d4766bce00610b205537cad

SHA1
67fc445b7223076943cd490ce778d59159c39df5

SHA256
a3d9f404fd6baece93490760900fde036e4348c9a1ef64191d5762e71cf98a2f

SHA512
a513b774b40216ff260e53074c740a3247f1c98ca1478bb5985df7955689d61c244d2be0c4559948286aba5056a1c4f989824597150756421a332ab72419fff0

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

Filesize
480KB

MD5
e939137b300ce5022cb4cc790e160d5f

SHA1
5abb80b5ca02a4c0662294a07e0ad0ff492decd1

SHA256
c041a875a55fa642fe1fcf506ee0e858f58d7d0ba147c07456bb9083118208ba

SHA512
3d24c97856e4ae5b3be0e6c4968ed2b99c34519494ad021a0d9a21c3bfb0557db17d8416df7f618d48f1f3b54b5c8854395175b1e80f95ccfc4804359d7bc13b

Download Submit
memory/1248-0-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/1924-23-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1924-27-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1924-26-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1924-28-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1924-29-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1924-30-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1924-31-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2200-12-0x0000000000CC0000-0x0000000000D3F000-memory.dmp

Filesize
508KB

Download