urelas | d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3a

General

Target

d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe
Size

77KB
MD5

bca760b18a6a289ac9c7472b239f48c0
SHA1

b0ad35fb2654e68f68fda67340564dcfe5fdae4d
SHA256

d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3a
SHA512

63b7b58d5d3eecfad4313ed53ed1c1122b9b21ed9ae06efab6558dba59145228bc0582e7cadc1f74c67d0636e670736519479bebe54cc0507f0247737457a3f6
SSDEEP

768:xZU9HZe4JZxPKAgmmE2jmXwTcxlhshya4qCIDWObp2EfoiSCMy6MuHg/wrYaFRdo:xce4ZKAvTwTcshJDzo9LHyUYmdGT/TC+

Score

10^/10

urelas discovery trojan

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

Deletes itself 1 IoCs

pid	Process
2948	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2296	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe

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	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.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 2380 wrote to memory of 2296	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	29
PID 2380 wrote to memory of 2296	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	29
PID 2380 wrote to memory of 2296	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	29
PID 2380 wrote to memory of 2296	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	29
PID 2380 wrote to memory of 2948	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	30
PID 2380 wrote to memory of 2948	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	30
PID 2380 wrote to memory of 2948	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	30
PID 2380 wrote to memory of 2948	2380	d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe	30

C:\Users\Admin\AppData\Local\Temp\d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe
"C:\Users\Admin\AppData\Local\Temp\d33939167cb7913cff8dc6fec4c3f430843cde388e960341abfa16f18ce5be3aN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- 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:2296
- 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:2948

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
cb8b3268a58e3e3ea046135a31630bbe

SHA1
9b24e0f46375148ebc245cd6641773e876513ca3

SHA256
fea32526c29951c22eccfc3f837610c29e2843334ef0734f9b68495c14859d0b

SHA512
49ffead156c03719527f8459892e29ec2d7f9842042e885775644ae622d6d4a2746e64c903e8979590631c397f65ba9e59861f89fbd9c3cd2e775c7c933cb746

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

Filesize
340B

MD5
14b2a8bef5eefd5aa91fbcb9e89bef8d

SHA1
41e1656e226f64b55cf08443bcdf63687e0ea147

SHA256
ea12c5e2f7ab822d620fbcb5aa69f103feaed442fa77ead8fd6dc55617015012

SHA512
aedf5eac5d88ed43c91ea1920d16e67a903b1de2b3fb33cf8fcd560d7b145dc9c968bc50f01531fd96bb591b925011ca905193ae2b1ff73aef4ebbf8362c7822

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

Filesize
77KB

MD5
56579b23cda8a107a80777ca916e2c6e

SHA1
0597551e4f3f1f5eb18105ad0545d91b223878e5

SHA256
3374fce86b7f1f94bce60a9f0534a66dde22814e7f0801ed4a3037963d6ea814

SHA512
def9cec1d15eb716586c684896818ce258e554cc02c3564650ee1b1d93fc2b677638331eea59cf443e95462723d5cf298cb1b197e7bf39bd38a4b675817c6411

Download Submit
memory/2296-17-0x0000000001110000-0x000000000114C000-memory.dmp

Filesize
240KB

Download
memory/2296-21-0x0000000001110000-0x000000000114C000-memory.dmp

Filesize
240KB

Download
memory/2296-23-0x0000000001110000-0x000000000114C000-memory.dmp

Filesize
240KB

Download
memory/2296-30-0x0000000001110000-0x000000000114C000-memory.dmp

Filesize
240KB

Download
memory/2380-0-0x0000000000B20000-0x0000000000B5C000-memory.dmp

Filesize
240KB

Download
memory/2380-10-0x0000000000A80000-0x0000000000ABC000-memory.dmp

Filesize
240KB

Download
memory/2380-18-0x0000000000B20000-0x0000000000B5C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing