urelas | ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6e

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 22:20

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General

Target

ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe
Size

55KB
MD5

e31afdde3888f10bcc1c616d217c0d20
SHA1

b949a7a8039b113c2033250d3a90da0e470c8e49
SHA256

ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6e
SHA512

13a6f43be2c38bbb67aeddd6cea6803c655a954091f005c6ae4b326ea30f352a6cf059a91fbc6073e9c887e2ccc2b9b939ab0682239dd61d42746c5b584fd817
SSDEEP

1536:qw788avzI+on+TqOK0cHMqtzMLvWsrupwnTf1GqT7C:qwda7KVr0cHneunw1C

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	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe

Executes dropped EXE 1 IoCs

pid	Process
984	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	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.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 3020 wrote to memory of 984	3020	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe	87
PID 3020 wrote to memory of 984	3020	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe	87
PID 3020 wrote to memory of 984	3020	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe	87
PID 3020 wrote to memory of 2176	3020	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe	88
PID 3020 wrote to memory of 2176	3020	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe	88
PID 3020 wrote to memory of 2176	3020	ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe	88

C:\Users\Admin\AppData\Local\Temp\ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe
"C:\Users\Admin\AppData\Local\Temp\ba1dabe671659607512ffbdc3a511ab291f71989e44fd9154ad406cd433ada6eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- 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:984
- 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:2176

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
55KB

MD5
44d4ca00e1c242b23e05748414484fd7

SHA1
1a029f61d92956c15aedbdd0930134d390cbd293

SHA256
47662ce1dcd27f56be82341c6e2a7b841e2dfc2894f8fc5c8f985dc6c787718a

SHA512
232562eaae3190ae2b5d217f619d07542988c8f99203450ac44e82c3462d74781af1ffbda8a65060b7785f7e3ef691f0faf92a23ec00494e8e8ddd1ff84a602c

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

Filesize
512B

MD5
0750e4580a3e9076e82bdc6ad33ba927

SHA1
b1e526b3833feda0e3b0738c6865fdac6360bf07

SHA256
74428e568204ea0d1c31570864cb96b1c2b672880f7575220957bf5fc2b24d89

SHA512
303b2cb8e644b336d7bf0892eadc84b414afdc41216719721aa0cf27fc18ecea1a2e943f07813c41d55c4166e489f89ec61a4fcead679ed3de8b323ecb42a8d9

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

Filesize
340B

MD5
0a764c12a0df99f067d603b38022000e

SHA1
1b43ca539b92503ed8e91a220930d00708f108d9

SHA256
f27d8782e66d1de9981f0f039d5f1eddfc7064645f3423e6320e641924a9c16f

SHA512
3c77725bba23f302824a6231e5998d7afaa1aa20621fe631ae761a579e99026beddda5e2afc22bfe1a193bcb3b13777b5fd7f7c237d8ac5268e90bda8013514b

Download Submit
memory/984-12-0x00000000003E0000-0x0000000000411000-memory.dmp

Filesize
196KB

Download
memory/984-20-0x00000000003E0000-0x0000000000411000-memory.dmp

Filesize
196KB

Download
memory/984-22-0x00000000003E0000-0x0000000000411000-memory.dmp

Filesize
196KB

Download
memory/984-28-0x00000000003E0000-0x0000000000411000-memory.dmp

Filesize
196KB

Download
memory/3020-0-0x0000000000A80000-0x0000000000AB1000-memory.dmp

Filesize
196KB

Download
memory/3020-17-0x0000000000A80000-0x0000000000AB1000-memory.dmp

Filesize
196KB

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