urelas | 64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4

General

Target

64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe
Size

75KB
MD5

3c42f9df4439a980bf0b2d93de12bbfe
SHA1

4854969d2323839a5b9a3686efa9437e21cb51b7
SHA256

64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4
SHA512

9420141a7a2c22d7e45772c06ea70607ba3b7b22adb4dd529b9f8c7994ee6454ba89e6f8c728162b44027c9ca3f531be950d6e6367e17b11a568462abdae87ca
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDE/:9RkjWjK9ABpGzlaRQLU

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
2676	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1932	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000ED0000-0x0000000000F01000-memory.dmp	upx
behavioral1/files/0x0009000000016d36-4.dat	upx
behavioral1/memory/2344-5-0x00000000008F0000-0x0000000000921000-memory.dmp	upx
behavioral1/memory/2344-18-0x0000000000ED0000-0x0000000000F01000-memory.dmp	upx
behavioral1/memory/1932-21-0x00000000001C0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/1932-23-0x00000000001C0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/1932-26-0x00000000001C0000-0x00000000001F1000-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	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.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 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 1932	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	30
PID 2344 wrote to memory of 2676	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	31
PID 2344 wrote to memory of 2676	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	31
PID 2344 wrote to memory of 2676	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	31
PID 2344 wrote to memory of 2676	2344	64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe	31

C:\Users\Admin\AppData\Local\Temp\64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe
"C:\Users\Admin\AppData\Local\Temp\64e60576798707f89bc28e56b8875e0e658b65b4484fc57b6116bf78675aefa4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- 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:1932
- 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:2676

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

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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
be6a1463297a6c7e8d02e75d09a0600a

SHA1
f68e9284b7ce428b5cad4fe2c76e05448485c22d

SHA256
43f914e3c34b7b7dda1d89a5f77a347390f7653735538c8d9bcebc7df6bcd8bb

SHA512
f09ca1a991e3da8775a690918867eaa70c493c62cf89017f7e7e076868a445320b02e4b56ab32d89e4762dbb630af023120dc873c269ee505503d29ac5f3b27f

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

Filesize
75KB

MD5
bf92a55a539f99e4a366189a0d284e4d

SHA1
8c009f9d65f666d61dbdee28c386cc0cdcc82636

SHA256
e2551a3e446b833e8aabb0e4d14fd818a71388b613876c86ad2e106429be547b

SHA512
79b2e23282c6f220711ef7af1d33af0e4882fe1a3e3b60744f38de1cef7cbb8922d317f8166f26c567980f93284a4f9a1d30c482076bc9709ce1dd1d9f03da6f

Download Submit
memory/1932-21-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download
memory/1932-23-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download
memory/1932-26-0x00000000001C0000-0x00000000001F1000-memory.dmp

Filesize
196KB

Download
memory/2344-0-0x0000000000ED0000-0x0000000000F01000-memory.dmp

Filesize
196KB

Download
memory/2344-5-0x00000000008F0000-0x0000000000921000-memory.dmp

Filesize
196KB

Download
memory/2344-18-0x0000000000ED0000-0x0000000000F01000-memory.dmp

Filesize
196KB

Download

Analysis

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