urelas | 462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e

Analysis

max time kernel
135s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 07:34

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General

Target

462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe
Size

60KB
MD5

cf0b6625f578dfc2398ee4314c2f1ef0
SHA1

5adcba2d06e9bb9eb079a872f8551fe16c54af12
SHA256

462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e
SHA512

d194cd9c78ce3c9918404c10bb9b7294f4577ce68667ed07c15ff85fc16d053ed665f3a01d1ec6db0f6bdc1e68d79b9eb523f33fda9d59da5952705c727a4736
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPN:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdJA

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe

Executes dropped EXE 1 IoCs

pid	Process
2084	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	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.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 744 wrote to memory of 2084	744	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe	85
PID 744 wrote to memory of 2084	744	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe	85
PID 744 wrote to memory of 2084	744	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe	85
PID 744 wrote to memory of 1220	744	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe	86
PID 744 wrote to memory of 1220	744	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe	86
PID 744 wrote to memory of 1220	744	462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe	86

C:\Users\Admin\AppData\Local\Temp\462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe
"C:\Users\Admin\AppData\Local\Temp\462257c517ae085cd0df88b277fe797b79aa532c9985e899894a60bca40a596e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744
- 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:2084
- 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:1220

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
4c23b99ca6474cf07584d55e5064cf5c

SHA1
39f40958eff53639c8c8fe3954094f017c2073da

SHA256
9a87618ca2c689b89d3ecde641525ad4286c350b7c7c5dccc61e38573d172444

SHA512
b11220517170157b8b76a872fe2030fd7cda722dcd9e55b3c999a0c654ad1d20d5c266dfdce98d8aff036d9a6e958257baf480fb0c95a0110e8bc1821d67a249

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
d9270ab57eafdd384656833321e0a070

SHA1
11494a3e13a8648b405730216bde443240b94639

SHA256
124f864daa725d87019e6169a51d1a7d42845c546e89edcf7abda5cdf4f2a566

SHA512
546f58600c39a07e05417eab8f0273bf1409d6f3b907a883884b11d2d5372f6fde84db3a94b4b7e3d2663020d56253408c1d6d4b8702ddaf47e585289ee5c5f7

Download Submit
memory/744-0-0x0000000000F80000-0x0000000000FB5000-memory.dmp

Filesize
212KB

Download
memory/744-15-0x0000000000F80000-0x0000000000FB5000-memory.dmp

Filesize
212KB

Download
memory/2084-10-0x0000000000650000-0x0000000000685000-memory.dmp

Filesize
212KB

Download
memory/2084-18-0x0000000000650000-0x0000000000685000-memory.dmp

Filesize
212KB

Download
memory/2084-20-0x0000000000650000-0x0000000000685000-memory.dmp

Filesize
212KB

Download
memory/2084-27-0x0000000000650000-0x0000000000685000-memory.dmp

Filesize
212KB

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