urelas | 51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2024, 11:21

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General

Target

51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe
Size

60KB
MD5

9137e251cd1d8cfcab6c26096ef4076f
SHA1

362d43f85a08fe1083bd3d46dc4883d4524f38b9
SHA256

51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35
SHA512

66ed672c8664e182eee285e88611385ab63447b06cc8ebb66942ab443464ce2aedaf84afaab715a0b3eb7e86af5781dff6638c2dc7fb251e369bf1088e9812e4
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPz:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrU

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe

Executes dropped EXE 1 IoCs

pid	Process
224	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	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 224	3336	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe	83
PID 3336 wrote to memory of 224	3336	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe	83
PID 3336 wrote to memory of 224	3336	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe	83
PID 3336 wrote to memory of 2108	3336	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe	84
PID 3336 wrote to memory of 2108	3336	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe	84
PID 3336 wrote to memory of 2108	3336	51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe	84

C:\Users\Admin\AppData\Local\Temp\51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe
"C:\Users\Admin\AppData\Local\Temp\51add40369fbcc338e5fde1bee160ebb1b5f7d1f7c4012397f676a14e2ad2b35.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336
- 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:224
- 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:2108

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
3f33ab490b5e587e606113db6f8a48ea

SHA1
53d34ae3ee2d3845960f8c0c7122a692b3631be7

SHA256
3e4aae9954a793139774be71606818640bf901b1fbc3e7ce2b66a8f5c318a89c

SHA512
ba7cf186b46301e2d6493c59e8418650af0ba54cb5581a33f6de437d11053675efc35a3b4f2cbc9523da454a8edcaecbd69e7afd1f351f8e50d8efc4036e74d9

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
0173f26702d02b28d859ec83ae39c420

SHA1
68e67b351850b813546d22b7204c3b53d0e24675

SHA256
8413a3a34d3620d9026ebabba0390faf96f4bc39452dc03a92c1fe6a77927e56

SHA512
3e48529fba671f872b71dec8d8395b9bd63a3f0999c884ef15d639481f8a3ba88208ff533af610c8eb82b5bc5bd500e6968c96c3a6caf4ed092358cbf8aa9fc9

Download Submit
memory/224-10-0x00000000001D0000-0x0000000000205000-memory.dmp

Filesize
212KB

Download
memory/224-18-0x00000000001D0000-0x0000000000205000-memory.dmp

Filesize
212KB

Download
memory/224-20-0x00000000001D0000-0x0000000000205000-memory.dmp

Filesize
212KB

Download
memory/224-27-0x00000000001D0000-0x0000000000205000-memory.dmp

Filesize
212KB

Download
memory/3336-0-0x0000000000EF0000-0x0000000000F25000-memory.dmp

Filesize
212KB

Download
memory/3336-15-0x0000000000EF0000-0x0000000000F25000-memory.dmp

Filesize
212KB

Download