urelas | d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103

General

Target

d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe
Size

60KB
MD5

3d1d7d767216e01ece5829add86d3f8e
SHA1

d77516e5a07292e8657b1fe400e798e860828b5c
SHA256

d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103
SHA512

e0cd8a1a19963ff70001e450d99f8bfff3f3477a5a032ad9b33e3e0c71d62a0d6248e21d32c396c102a2cc99981d2588a2059df3a6973db05c02d15c6ab2fe6f
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPh:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd98

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

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
2680	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2088	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.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	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2088	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	30
PID 2384 wrote to memory of 2088	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	30
PID 2384 wrote to memory of 2088	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	30
PID 2384 wrote to memory of 2088	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	30
PID 2384 wrote to memory of 2680	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	31
PID 2384 wrote to memory of 2680	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	31
PID 2384 wrote to memory of 2680	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	31
PID 2384 wrote to memory of 2680	2384	d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe	31

C:\Users\Admin\AppData\Local\Temp\d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe
"C:\Users\Admin\AppData\Local\Temp\d9374c75d33b6b44e45a576fa01a39bc26cf3aaf71ae39781cab1f437a41f103.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2088
- 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:2680

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\biudfw.exe

Filesize
60KB

MD5
a9c1eff3c6cfe4dd1023a04b6172f6cc

SHA1
7fae86147d77cfbb9ff109df4de169bb89e0bc06

SHA256
cb3ced982286cdd473fe2069eb2268233dee7a886e02ff5eaf4e93a7a7d83bb6

SHA512
20e1d3287f3d8d74f8e64461b188612ec6a0ce734d3f86f013481e79ad373092665f1f8f8f4b3da648ac5ee6a67ac5640c636d4855709573c1343c3a70b4d130

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
e88d29ba583b3d32d722405eb6c9ece7

SHA1
358e6860b1b668dc0b9c6cb1b6bfdb7b9ee8f761

SHA256
391eef5d6db9d58b35d7c843ea32befbf496c2d97179e09a90611e8c2f536ac1

SHA512
7b355c2e9b81f481285596ff49132aa653cd80337387e756247e79c8b194f7d8a5b5bd54f4a16c23c6cfef4527cc305a6adeb64771a5fc3a95b54fcbaf4008b0

Download Submit
memory/2088-10-0x0000000000990000-0x00000000009C5000-memory.dmp

Filesize
212KB

Download
memory/2088-22-0x0000000000990000-0x00000000009C5000-memory.dmp

Filesize
212KB

Download
memory/2088-25-0x0000000000990000-0x00000000009C5000-memory.dmp

Filesize
212KB

Download
memory/2088-32-0x0000000000990000-0x00000000009C5000-memory.dmp

Filesize
212KB

Download
memory/2384-0-0x0000000001170000-0x00000000011A5000-memory.dmp

Filesize
212KB

Download
memory/2384-9-0x0000000000E10000-0x0000000000E45000-memory.dmp

Filesize
212KB

Download
memory/2384-19-0x0000000001170000-0x00000000011A5000-memory.dmp

Filesize
212KB

Download

Analysis

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