urelas | 5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4

General

Target

5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe
Size

76KB
MD5

c02c7af290541f1ed6a6df1cc388d903
SHA1

8ace262c992cce50897b6e3d2d94efeec115da70
SHA256

5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4
SHA512

74cfae7f1405bfb0ebd03bc1c4db5f6fde2b73b98f1c64deef0d487c6dd85c5813121f775e38c27bc93255476a61f30ccd6cabc636da58f8eff3b1e4c044b030
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEr:9RkjWjK9ABpGzlaRQL4

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

Deletes itself 1 IoCs

pid	Process
2552	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2808	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2208-0-0x0000000000CB0000-0x0000000000CE1000-memory.dmp	upx
behavioral1/files/0x00330000000161f6-4.dat	upx
behavioral1/memory/2208-5-0x0000000000410000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/2208-18-0x0000000000CB0000-0x0000000000CE1000-memory.dmp	upx
behavioral1/memory/2808-21-0x0000000001330000-0x0000000001361000-memory.dmp	upx
behavioral1/memory/2808-23-0x0000000001330000-0x0000000001361000-memory.dmp	upx
behavioral1/memory/2808-26-0x0000000001330000-0x0000000001361000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2808	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	30
PID 2208 wrote to memory of 2552	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	31
PID 2208 wrote to memory of 2552	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	31
PID 2208 wrote to memory of 2552	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	31
PID 2208 wrote to memory of 2552	2208	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	31

C:\Users\Admin\AppData\Local\Temp\5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe
"C:\Users\Admin\AppData\Local\Temp\5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- 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:2808
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

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
55d2fdd1432483e3ba86ebeccfe130b6

SHA1
7280b14d708800fd15303b2caa8628a0fbd7aa08

SHA256
5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

SHA512
36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

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

Filesize
338B

MD5
f06bec051845d6b18d2f28a32a3a488a

SHA1
ae0256ca7240d93b7bcbdee52d785d364d132d9f

SHA256
29c015ba4f0085b54d0e04913a596d04484cf688403b4eba6968523e74eed144

SHA512
1596e18683b9ccce510a410ba5a32d2eba3a722538553d2866bcc4945f5d12788059d2e1a17c344d54677b6a8601b2cbc07fed3c9737192ceac9f6b3a2966131

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

Filesize
76KB

MD5
14e8bef5b48bd92f004d67fdfd1cc4f7

SHA1
102204104606fe664a9944f7cd34cc50f5cdf862

SHA256
e7d0c78a54a1d1c94889e3b627d83149ca8913c3a3c8436bcc9797f46003a2a4

SHA512
7f12bbd85a28b2afdf1a38bdc665fad6b2743001d63ed1d655097a9add4db9efd250617dd9e35610768a910e635ccfe7071fa4aadeb955535b0b83683ffbb8ee

Download Submit
memory/2208-0-0x0000000000CB0000-0x0000000000CE1000-memory.dmp

Filesize
196KB

Download
memory/2208-5-0x0000000000410000-0x0000000000441000-memory.dmp

Filesize
196KB

Download
memory/2208-18-0x0000000000CB0000-0x0000000000CE1000-memory.dmp

Filesize
196KB

Download
memory/2808-21-0x0000000001330000-0x0000000001361000-memory.dmp

Filesize
196KB

Download
memory/2808-23-0x0000000001330000-0x0000000001361000-memory.dmp

Filesize
196KB

Download
memory/2808-26-0x0000000001330000-0x0000000001361000-memory.dmp

Filesize
196KB

Download

Analysis

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