urelas | 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770

General

Target

6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe
Size

85KB
MD5

8d39ca3bb65dc22a2b26cf854560d6d1
SHA1

91077a3d79c87cd1ba92177de2304a3fe92378fa
SHA256

6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770
SHA512

91ca60dd401728e4e056ca617e2501ced90cd824c24ddd26528f8cda1bd095479782a02ee77de0e3b5a7d8df3a4fa02f84efdcab36b86b2f8cbbf4c76a1065bb
SSDEEP

1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURRS:JznH976dUCnuniD1S

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2828	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3032-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/files/0x001500000001756e-4.dat	upx
behavioral1/memory/3032-16-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2804-19-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2804-21-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2804-28-0x0000000000400000-0x0000000000431000-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	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.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 8 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2804	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	30
PID 3032 wrote to memory of 2804	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	30
PID 3032 wrote to memory of 2804	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	30
PID 3032 wrote to memory of 2804	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	30
PID 3032 wrote to memory of 2828	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	31
PID 3032 wrote to memory of 2828	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	31
PID 3032 wrote to memory of 2828	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	31
PID 3032 wrote to memory of 2828	3032	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	31

C:\Users\Admin\AppData\Local\Temp\6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe
"C:\Users\Admin\AppData\Local\Temp\6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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:2804
- 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:2828

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
a01dba4c45102fc15292fd5591166536

SHA1
d96191c30e0f09439d8547f4ededbf6726ccd54b

SHA256
cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904

SHA512
277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32

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

Filesize
338B

MD5
5d5fd8b6ce2338a3d45d4f82efe99b57

SHA1
1e21dbc89c6e5d6dcbf56f074a1a752f24e6f4dd

SHA256
d68b923c5a53c343a251783c6bc048fbc5bda8e733e7fafe66545945665679cb

SHA512
1d1c0fdcab72e9e72fff8c522906745daaf06d7c229f44f7a0e9a43d979d84e083e3e1d128d2091c9dfb0e6ba3eb02072a9de48640d130c47cc0f68057709f67

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

Filesize
85KB

MD5
c7fe1f9463138339c43fb3fc5c3f1ad8

SHA1
06e151b82b8392c4d63b5cee79df677c1e6f5bc7

SHA256
8a39a979d8509ea2d234a7678374df5c8543388dfac3c9dc4a61fe2ef87f3bc1

SHA512
40358f80749dad2fc33fb76ef212271d237cff15d9bef7c519a2b067d8c08327f06d700e84b165473eb46b76e238e93d3d34cca6da832702c0880be47ffb212f

Download Submit
memory/2804-19-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2804-21-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2804-28-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3032-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3032-16-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

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