urelas | ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 07:49

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General

Target

ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe
Size

60KB
MD5

51fe9243b56d52f7af12ec03e66e6f7f
SHA1

5cf51d94554df073ace32854648a2b9964bd5710
SHA256

ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a
SHA512

24170306cc8522089ea2852f228ae478fc005f1b9289cfa0290b23d3c29bdbe4bc83ed153de3068a9bc90a31a15e1e94a12718bb33121b844544c5d685c2438b
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxP1:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9y

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.47.76

218.54.47.77

218.54.47.74

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe

Executes dropped EXE 1 IoCs

pid	Process
4288	biudfw.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4288	4120	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe	82
PID 4120 wrote to memory of 4288	4120	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe	82
PID 4120 wrote to memory of 4288	4120	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe	82
PID 4120 wrote to memory of 3768	4120	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe	83
PID 4120 wrote to memory of 3768	4120	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe	83
PID 4120 wrote to memory of 3768	4120	ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe	83

C:\Users\Admin\AppData\Local\Temp\ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe
"C:\Users\Admin\AppData\Local\Temp\ae014d05ee4afc5503ce5290042909cd522680674b86081a92b21542bc441b8a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4288
- 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:3768

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\biudfw.exe

Filesize
60KB

MD5
a656ee09fe1e95baaa276d2b91a06821

SHA1
2be8e83ed7c7a2651e82b1650c10d403b3ccebc3

SHA256
ba040b2e019952e5cccb8fc399d35c2453e83fb1134f4c93b9c65ab7d7396cee

SHA512
5bd7aaac66209409c66a51b3d5c03b7b71a1f8ac0f51ed325ae220d4fbc947741966497b0a58e2c8004e16ef1d98014edc2491b3ad40ca377d2108811b5f3048

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

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
21c7032184e6aa31e18f7d5cbbcb846b

SHA1
292b183df28659849d00dfbf7741a73a72c7d0f6

SHA256
fec28562df33c9f556401b17c1269ff24a6e3f49bb16533b412e832879276b69

SHA512
a5c6b71fb29662d496dea6bbd76f7df453c4162536e77b97aac69ee585e6accdf82fc867133024f5e1c5fe75f18f9b1712b55ee54ee703c793665ef8981d4a64

Download Submit
memory/4120-0-0x0000000000C10000-0x0000000000C45000-memory.dmp

Filesize
212KB

Download
memory/4120-15-0x0000000000C10000-0x0000000000C45000-memory.dmp

Filesize
212KB

Download
memory/4288-12-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/4288-19-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/4288-21-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download
memory/4288-28-0x0000000000A30000-0x0000000000A65000-memory.dmp

Filesize
212KB

Download