urelas | 152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407

Analysis

max time kernel
95s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 22:19

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General

Target

152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe
Size

69KB
MD5

ab571f694f3f9ef487dd3ed149920920
SHA1

28ee594007c46aa088073f0b16f6bca132db9c36
SHA256

152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407
SHA512

5b6a9159e2b04322ba034f685d9042bd4b54097ee3263b60ab0a6a8076197e51e00dd77dc29cacd9d702087ab9abc0f50b2ff7350bd04b3de064cb150ae0e7ec
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOtf:l//AjMp+u2onejH2PeA

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	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe

Executes dropped EXE 1 IoCs

pid	Process
5008	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	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 5008	1260	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe	83
PID 1260 wrote to memory of 5008	1260	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe	83
PID 1260 wrote to memory of 5008	1260	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe	83
PID 1260 wrote to memory of 1844	1260	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe	84
PID 1260 wrote to memory of 1844	1260	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe	84
PID 1260 wrote to memory of 1844	1260	152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe	84

C:\Users\Admin\AppData\Local\Temp\152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe
"C:\Users\Admin\AppData\Local\Temp\152e8085421d2f4f114a78a231ed4745e62dcd3c69106cbea065cc5221887407N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1260
- 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:5008
- 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:1844

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
69KB

MD5
d92941c79a3ff3eb981ce9e0f7718d25

SHA1
6bba8853bb3389d256a78abc6125934c19100e49

SHA256
1161e86c6589e373df7afb018b50905de06fd4ca318107fff91004cfe2d1c0cb

SHA512
b49fae4e21dd46434e1556051a9a1e23a0307ed934ff6bea5b0cb0434ea11e9d0367801e158a33a7762671752531210411fa69498f4a0c85536a1f719669530f

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

Filesize
512B

MD5
a250860c0687ed9dda488805c025a2d2

SHA1
0c181ed3b46463d35631ca169f0928c33a1da389

SHA256
3947c34dfc780b424a3207c6ebe12f667bcb839733107f7a94fe495ec705cb37

SHA512
0286fcd24203ef574c9fc37200e4b0e65d58296162aa89b5424ab48b814bd237e609ab7eaf42a69bdad2ab6414bfbbfaec4757e28b29c69752e0e65a653f665a

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

Filesize
340B

MD5
d330a5bac63bded462a003746a7e4d08

SHA1
4ecfbc219ce863706a2ba15f8d228cd7aa2826b8

SHA256
c6efcf3499dbc5b9231f0b89afc6d2b136e431a3b0052f264eb5f414c2a82118

SHA512
9e9e5016f2def9740e1bd253cbe3d862db1fac80bafef347f5542399710c61b529315ded37b37e0866a63311d52274a5ec7b6ea897cc3f4f6a8b6e0919211525

Download Submit
memory/1260-0-0x0000000000EB0000-0x0000000000ED8000-memory.dmp

Filesize
160KB

Download
memory/1260-17-0x0000000000EB0000-0x0000000000ED8000-memory.dmp

Filesize
160KB

Download
memory/5008-12-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download
memory/5008-20-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download
memory/5008-22-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download
memory/5008-29-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

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