urelas | bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:47

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General

Target

bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe
Size

93KB
MD5

f1e3fef1509efcd20a3e999b10a48330
SHA1

bb28d405a9caa181c1defa210f71cb7f4989670e
SHA256

bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163
SHA512

f739a0a08446ecbe0e7d692214d92523c4e60919020288c333296f1edefc28362a3704eb9fcdbc42ab8600be3ee726e27948bddacc8f7ff4a1cb5d87b669f3f8
SSDEEP

768:2geZ5QeklJQ35pPRuIkUD1sYAQ/TN71N1adOZSHj9jaSCpOzIi7D8kUUUNUEwz:heZqP25TuIfmS7Fv1aUZSD9yiIHaz

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.28.139

121.88.5.183

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	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe

Executes dropped EXE 1 IoCs

pid	Process
2832	poldge.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	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	poldge.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2832	2656	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe	83
PID 2656 wrote to memory of 2832	2656	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe	83
PID 2656 wrote to memory of 2832	2656	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe	83
PID 2656 wrote to memory of 1040	2656	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe	84
PID 2656 wrote to memory of 1040	2656	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe	84
PID 2656 wrote to memory of 1040	2656	bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe	84

C:\Users\Admin\AppData\Local\Temp\bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe
"C:\Users\Admin\AppData\Local\Temp\bb86c1c93377a03af9744e4d603c772e97f868ef8b8591e09d5d53d739f06163N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\poldge.exe
  "C:\Users\Admin\AppData\Local\Temp\poldge.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2832
- 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:1040

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\golfinfo.ini

Filesize
512B

MD5
3f372385bf24b44385f4b1251d3aca4d

SHA1
83546de6ba8f20bd08a15896d34f6242ed64352f

SHA256
b5edef052667b8380ff98c9ff2029faaaa0b1931818a5ef011ce766193ceda27

SHA512
d2f888908ca52c1a99c3d45e83512e2eafd2cc3ae3b782ef0cc80165c4adaf7e488d1aba2028d83fc39e4b8c96c65f82436a10a94e319b9b8aec1f69cd76e5b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\poldge.exe

Filesize
93KB

MD5
f650800543aea778eb633c7f69470b8b

SHA1
82f1d21abc4b9ae33816bf6e39b67d6d4dfa7553

SHA256
23b774709eae9755ac44c78e307847ec2cde471600b51ac2b83ea815beaf65d3

SHA512
5ac17fddc94d514809f8844b5106c62df5f86bf3559cdbea71b65ef0e7929a38a6c91add5aa3079cbd3e9643aa222b14d648a7302bf48890f62e511b232c8171

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

Filesize
340B

MD5
822f5caa689a2f7f80c38626ed097915

SHA1
a348d7e073ffba5ff5d699f2bafb5655b0731e10

SHA256
05ef5eda83f8297c75e232d4dd96acf852b672166b805cbe009528701975e466

SHA512
7a63ea21336bd45f340e7ce5dea4b6adf287ae7a2c4c303ecb6765901e7afef02ccd354596e9fea9bc939763f1ef8b508d6c836f89c586b7ca689144c3a93c0a

Download Submit
memory/2656-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2656-14-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2832-17-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2832-24-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download