urelas | 946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066

General

Target

946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe
Size

76KB
MD5

4d8c368c9e3ffa46e64b5f70409bf635
SHA1

3912bc6d451cb1af647c48262174298c89c38553
SHA256

946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066
SHA512

4b6f91e38cf0a15678c1bb44fac726ea3569cce54c24c16d77be53c023e1d325f7cd18083afb18df690188cde43929e7fc025b94c0d16d45ed12bd57e22703dc
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEx:9RkjWjK9ABpGzlaRQLq

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe

Executes dropped EXE 1 IoCs

pid	Process
4844	huter.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3424-0-0x0000000000BC0000-0x0000000000BF1000-memory.dmp	upx
behavioral2/files/0x0008000000023c08-6.dat	upx
behavioral2/memory/4844-15-0x0000000000A40000-0x0000000000A71000-memory.dmp	upx
behavioral2/memory/3424-18-0x0000000000BC0000-0x0000000000BF1000-memory.dmp	upx
behavioral2/memory/4844-21-0x0000000000A40000-0x0000000000A71000-memory.dmp	upx
behavioral2/memory/4844-23-0x0000000000A40000-0x0000000000A71000-memory.dmp	upx
behavioral2/memory/4844-25-0x0000000000A40000-0x0000000000A71000-memory.dmp	upx

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	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4844	3424	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	84
PID 3424 wrote to memory of 4844	3424	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	84
PID 3424 wrote to memory of 4844	3424	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	84
PID 3424 wrote to memory of 3100	3424	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	85
PID 3424 wrote to memory of 3100	3424	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	85
PID 3424 wrote to memory of 3100	3424	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	85

C:\Users\Admin\AppData\Local\Temp\946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe
"C:\Users\Admin\AppData\Local\Temp\946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4844
- 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:3100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
512B

MD5
55d2fdd1432483e3ba86ebeccfe130b6

SHA1
7280b14d708800fd15303b2caa8628a0fbd7aa08

SHA256
5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

SHA512
36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

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

Filesize
76KB

MD5
e417c4847c0f2a574c371c0af5bce390

SHA1
bdbb6b7711ebb80a6441ffe8d789a364e72aca7d

SHA256
0cee3886b37d1cc375c4883fc4642e896a60954aba23d027b54bd672eb6b53b2

SHA512
2916a69286a9fb0ddc5eb2c652ea5b165ace997c6bf291517a677a554a8cdf6e21167cd0f7cc48b6fda8b640ea850f4353e3903aa15b15d841559b4fbb9a86e3

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

Filesize
338B

MD5
deb5abf46861421100beb46a2101fd4c

SHA1
6b34ddc8a03c2a4b5172e9df0a9825f549a02de7

SHA256
310f02c9c943d8cd147a6d6a8163117f3ab84a3e51b97c8c188c2cc78b0296e8

SHA512
ccbda8a61dac705250582e640ac6d921fbc68063f68e494d4d1f9959b06c8a63364767e75108e535ffc12278a83b1bd5984e8b80b09ba1b39dae02f0356feda2

Download Submit
memory/3424-0-0x0000000000BC0000-0x0000000000BF1000-memory.dmp

Filesize
196KB

Download
memory/3424-18-0x0000000000BC0000-0x0000000000BF1000-memory.dmp

Filesize
196KB

Download
memory/4844-15-0x0000000000A40000-0x0000000000A71000-memory.dmp

Filesize
196KB

Download
memory/4844-21-0x0000000000A40000-0x0000000000A71000-memory.dmp

Filesize
196KB

Download
memory/4844-23-0x0000000000A40000-0x0000000000A71000-memory.dmp

Filesize
196KB

Download
memory/4844-25-0x0000000000A40000-0x0000000000A71000-memory.dmp

Filesize
196KB

Download

Analysis

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