urelas | fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7

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
23/01/2025, 07:45

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General

Target

fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe
Size

67KB
MD5

d041974c3973787c79ec7e9a6c67b940
SHA1

c8dcf898afb69ad73bdf1592daa5baadf5d20029
SHA256

fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7
SHA512

ec03d7639fb34dc52ff60e02d8a4324528290888732225d0214e7525bdd71b0d17ac61295401e108846796fc500aa52cda5c1e642d0f3b52bdbda346751252bb
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0ja:6bQRSHpAvzyf7MzeThD0ja

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	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe

Executes dropped EXE 1 IoCs

pid	Process
2144	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	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 2144	3900	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe	82
PID 3900 wrote to memory of 2144	3900	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe	82
PID 3900 wrote to memory of 2144	3900	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe	82
PID 3900 wrote to memory of 3584	3900	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe	83
PID 3900 wrote to memory of 3584	3900	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe	83
PID 3900 wrote to memory of 3584	3900	fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe	83

C:\Users\Admin\AppData\Local\Temp\fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe
"C:\Users\Admin\AppData\Local\Temp\fb9799b16563f0a0e1617e588f83e7fc9a08f77497803a4f767a799cbc4452c7N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3900
- 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:2144
- 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:3584

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
67KB

MD5
dee845937bf39f2fad4565af03c5c86c

SHA1
6b1f8dc5642b4c419d78293687ffc3f6d5a44f93

SHA256
e049a350f25f82252d8c34798f8f4e6e7ce6692c5074f91919497800fe66207d

SHA512
75004ba49d2a1430f6819181fdb1410faa033581e167490584fcfd22ac4facc4dc8edc5f07da868b9a1bf83976bcac26753edf01e6b197ee321a39139a4d1062

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

Filesize
512B

MD5
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

Filesize
340B

MD5
6e8ddad5010e6a3ca63397cac45b734d

SHA1
83ede3289188cca86deda6d51428e7ef8e56b6b2

SHA256
6ebcdfe2f762b2768fb3ff8a9f45d21029900ced81facd6d75ce8c4a1a9c03da

SHA512
f24724ab609dba8d0c39c861a365a38c3a2c48e67e5ae01e2164530a5e2fd1a8bb87f455afd93d3799519e19cd204ec65958d407d35f553c3af3a5a056a70814

Download Submit
memory/2144-12-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/2144-21-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/2144-23-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/2144-30-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/3900-0-0x0000000000A00000-0x0000000000A25000-memory.dmp

Filesize
148KB

Download
memory/3900-18-0x0000000000A00000-0x0000000000A25000-memory.dmp

Filesize
148KB

Download