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

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe

Executes dropped EXE 1 IoCs

pid	Process
3532	huter.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4620-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/files/0x000a000000023b68-6.dat	upx
behavioral2/memory/3532-15-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4620-18-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3532-21-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3532-23-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3532-30-0x0000000000400000-0x0000000000431000-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 6 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 3532	4620	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	86
PID 4620 wrote to memory of 3532	4620	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	86
PID 4620 wrote to memory of 3532	4620	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	86
PID 4620 wrote to memory of 2652	4620	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	87
PID 4620 wrote to memory of 2652	4620	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	87
PID 4620 wrote to memory of 2652	4620	6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe	87

C:\Users\Admin\AppData\Local\Temp\6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe
"C:\Users\Admin\AppData\Local\Temp\6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- 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:3532
- 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:2652

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
a01dba4c45102fc15292fd5591166536

SHA1
d96191c30e0f09439d8547f4ededbf6726ccd54b

SHA256
cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904

SHA512
277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32

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

Filesize
85KB

MD5
74b048632d011e036ee2e6b9d5c68832

SHA1
a3e887ba2ed9bbbf7d63c2a6e9e94d39c557ec5e

SHA256
69c9ff590da83c28f52c613056d7c43089abe352cd77724bbfb0fa3c17761db2

SHA512
10c5e38eb5e8c8e5d6f7357bbc27b893b5025d84f0e6272c0205eb4b7af2c085a7aa32517657e2af4382859db359e4d98597bd8fc158929f565e7546780da2cf

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

Filesize
338B

MD5
5d5fd8b6ce2338a3d45d4f82efe99b57

SHA1
1e21dbc89c6e5d6dcbf56f074a1a752f24e6f4dd

SHA256
d68b923c5a53c343a251783c6bc048fbc5bda8e733e7fafe66545945665679cb

SHA512
1d1c0fdcab72e9e72fff8c522906745daaf06d7c229f44f7a0e9a43d979d84e083e3e1d128d2091c9dfb0e6ba3eb02072a9de48640d130c47cc0f68057709f67

Download Submit
memory/3532-15-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3532-21-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3532-23-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3532-30-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4620-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4620-18-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

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