urelas | 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53

General

Target

6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
Size

60KB
MD5

6e65c3404ec4adc3a647a208e2bb5337
SHA1

97ebae0bfeeb9af58e5dc5d586c9dcf3ac138f0c
SHA256

6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53
SHA512

e796ec56ceedbf637f2cc07e5344a4ec2ab781b6f732824c6023848a27b364a96d5bd6d1fdd9dda65f5ce7e38057f0b1a5af18426abc7de316b15a1de2d11e82
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPW:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrp

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
2816	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2256	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.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	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2256	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	29
PID 2220 wrote to memory of 2256	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	29
PID 2220 wrote to memory of 2256	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	29
PID 2220 wrote to memory of 2256	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	29
PID 2220 wrote to memory of 2816	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	30
PID 2220 wrote to memory of 2816	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	30
PID 2220 wrote to memory of 2816	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	30
PID 2220 wrote to memory of 2816	2220	6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe	30

C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
"C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- 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:2256
- 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:2816

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
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
0eff7cd3a4d1fffaeed637ec73c8940a

SHA1
0c629f75711ae862c1821c18329dd4b67b3d9aa1

SHA256
874d312c1c8691d8c2de8e526037e44ac4f6498801dd33ca993e34fd8da48372

SHA512
fee5e72a03178764712a5ff61f6b5d26cc2b332fb2b35aec0c2607a720d67cbc828896573e3f2c3019d9dd8125c4d52eee6c346cdc4a7be0e6e9e7ed2e3cb701

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

Filesize
60KB

MD5
fc7db11b1d6bff1f2177084af3d1af88

SHA1
fcabe85560e373b3a9291f05f605316a7a06d713

SHA256
ddb47ad8b7bc50b8996a0c0b9f632509219f28ca46f8533db1b095577b5a0ed1

SHA512
d4ffead59e22e9ba41d014fb8aa2482785b2e270f670655ca9310ce4c84d9d4be6bec7e969ea1291221e78b901d1fd12bd5f45b861a3373fdfc60e3d73013db2

Download Submit
memory/2220-0-0x0000000000C60000-0x0000000000C95000-memory.dmp

Filesize
212KB

Download
memory/2220-18-0x0000000000C60000-0x0000000000C95000-memory.dmp

Filesize
212KB

Download
memory/2220-16-0x0000000000430000-0x0000000000465000-memory.dmp

Filesize
212KB

Download
memory/2256-19-0x0000000001050000-0x0000000001085000-memory.dmp

Filesize
212KB

Download
memory/2256-22-0x0000000001050000-0x0000000001085000-memory.dmp

Filesize
212KB

Download
memory/2256-25-0x0000000001050000-0x0000000001085000-memory.dmp

Filesize
212KB

Download
memory/2256-32-0x0000000001050000-0x0000000001085000-memory.dmp

Filesize
212KB

Download

Analysis

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