urelas | 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809

General

Target

248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
Size

80KB
MD5

d496549c9fce8b3888e67a43c716f8e0
SHA1

406509165e4562a8868758cd09fe19908642e7bf
SHA256

248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809
SHA512

7fc492cdf23764bbb08e78e9c2c4f7d99ff3076192e1ac7d3ceb41f0a409016715022536c38e09b5e4b3594343954327c81051f3b61f1a8555b7521166d14d5a
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEa9:9RkjWjK9ABpGzlaRQL59

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
2660	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2488	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000C50000-0x0000000000C81000-memory.dmp	upx
behavioral1/files/0x0009000000015cdd-4.dat	upx
behavioral1/memory/2520-5-0x0000000000B70000-0x0000000000BA1000-memory.dmp	upx
behavioral1/memory/2488-16-0x00000000010A0000-0x00000000010D1000-memory.dmp	upx
behavioral1/memory/2520-18-0x0000000000C50000-0x0000000000C81000-memory.dmp	upx
behavioral1/memory/2488-21-0x00000000010A0000-0x00000000010D1000-memory.dmp	upx
behavioral1/memory/2488-23-0x00000000010A0000-0x00000000010D1000-memory.dmp	upx
behavioral1/memory/2488-25-0x00000000010A0000-0x00000000010D1000-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	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.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 11 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2488	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	31
PID 2520 wrote to memory of 2660	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	32
PID 2520 wrote to memory of 2660	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	32
PID 2520 wrote to memory of 2660	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	32
PID 2520 wrote to memory of 2660	2520	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	32

C:\Users\Admin\AppData\Local\Temp\248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
"C:\Users\Admin\AppData\Local\Temp\248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- 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:2488
- 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:2660

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

Replay Monitor

Loading Replay Monitor...

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
340B

MD5
d82853455184109d386ee75158edbbb7

SHA1
f49a0a290a34b0d7227ff3774912751fc17ddf22

SHA256
a554e1fc2ba1fb72ed35ada2aed3e33d2edc2ce4a0fd2a7c858010a6919f9b02

SHA512
1949c2dd8a0382be0a1046f27f268eb4201a504a82fcef5e86d03d7bce664db67d81aa15f4f1f43852c1af26a150ac2db7572c938471be30e1232aca28aa7a52

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

Filesize
80KB

MD5
ea550cc20c9bfdc1bf6dcac61cf3d0e4

SHA1
1a88e7f84701e8883bf4d030e9d6e73cb832fdec

SHA256
ccdf7fff36aa6e39b4ef22d9a72670b0871b09a7cf54d8d55d6e25fb4615b575

SHA512
4303c2c508c609db09ab8c7f5cbcfb3b25a2b7595beffaca32b712f20ee322bb684a4b7d2b42150b58b6ab7357e628a516d761fdcab99a72565ce36fd566a1d7

Download Submit
memory/2488-16-0x00000000010A0000-0x00000000010D1000-memory.dmp

Filesize
196KB

Download
memory/2488-21-0x00000000010A0000-0x00000000010D1000-memory.dmp

Filesize
196KB

Download
memory/2488-23-0x00000000010A0000-0x00000000010D1000-memory.dmp

Filesize
196KB

Download
memory/2488-25-0x00000000010A0000-0x00000000010D1000-memory.dmp

Filesize
196KB

Download
memory/2520-0-0x0000000000C50000-0x0000000000C81000-memory.dmp

Filesize
196KB

Download
memory/2520-5-0x0000000000B70000-0x0000000000BA1000-memory.dmp

Filesize
196KB

Download
memory/2520-18-0x0000000000C50000-0x0000000000C81000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing