urelas | 567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1

Analysis

max time kernel
98s
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
06/12/2024, 10:49

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General

Target

567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
Size

66KB
MD5

529f11466b4c7d9513bb876bc177ff8d
SHA1

b37caf70335e7267bfd948a3c00b8136b1cf64ba
SHA256

567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1
SHA512

315fa071077cdb07664873bbf83de45dce63e546217fe7d553553adf2cab2a10b7ef001ddd70f38b7a6b91bb67f0d22ef457613b8f2c01dc02008c54f8ab5e96
SSDEEP

1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0j:6bQRSHpAvzyf7MzeThD0j

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe

Executes dropped EXE 1 IoCs

pid	Process
4432	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	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 4432	1180	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	83
PID 1180 wrote to memory of 4432	1180	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	83
PID 1180 wrote to memory of 4432	1180	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	83
PID 1180 wrote to memory of 1080	1180	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	84
PID 1180 wrote to memory of 1080	1180	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	84
PID 1180 wrote to memory of 1080	1180	567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe	84

C:\Users\Admin\AppData\Local\Temp\567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
"C:\Users\Admin\AppData\Local\Temp\567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180
- 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:4432
- 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:1080

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
66KB

MD5
407cc3df85266a937994a73d8fde51b7

SHA1
53e9f59dea3e8083911f52f148ac511031f832bb

SHA256
6fae98e747d1365cb134de6a3a7a2499bfbeb5a89c2be0533dcaf099ab33b760

SHA512
bce12b3b57398309d44c47d77d6760078b2e9c5555f335880d56c54412880be4997489d050c27b5869ec9a51ab497221058a8c52fd5e2ac9856e4c10c6117e15

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
338B

MD5
131b3f713a213dfc05ca9aabdd4c76d7

SHA1
e51794691eb144522dfbb7923b82e5e130726193

SHA256
69313a5b17d31ba248afddec260627b2e308f7e7e7168e3fe1d6e0697c13adf0

SHA512
8845396a24c7362fa566b614cca829e89f7b5ebe2446e63bf96b785d23d8c5ad7bb6e7460687223ebfa5e39214ba01a20ca786993f603c124ebdaf20c7d88d73

Download Submit
memory/1180-0-0x0000000000340000-0x0000000000365000-memory.dmp

Filesize
148KB

Download
memory/1180-18-0x0000000000340000-0x0000000000365000-memory.dmp

Filesize
148KB

Download
memory/4432-13-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/4432-21-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/4432-23-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download
memory/4432-29-0x0000000000100000-0x0000000000125000-memory.dmp

Filesize
148KB

Download