urelas | 4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03

General

Target

4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe
Size

81KB
MD5

d21a935b031667728fbc09c0d9d38ec0
SHA1

03cb26b130ba8465fb4b438b616447a4d8487e50
SHA256

4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03
SHA512

d4d41dfaa3e23a859866b4f42f8d5674b437383e103e5377788911839c6381b5d0cc3772a5cd565d00e53103bb1553d4a5d90f8f9b37c6a7376550abbfe3bab9
SSDEEP

1536:UOzC0tKyIy9nOM8e5rqYJkdpzCEw2dnU4qv8L:UO9Ro2rqYyXzCEwG7

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
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2736	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.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	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.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 2904 wrote to memory of 2728	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	30
PID 2904 wrote to memory of 2728	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	30
PID 2904 wrote to memory of 2728	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	30
PID 2904 wrote to memory of 2728	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	30
PID 2904 wrote to memory of 2736	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	31
PID 2904 wrote to memory of 2736	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	31
PID 2904 wrote to memory of 2736	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	31
PID 2904 wrote to memory of 2736	2904	4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe	31

C:\Users\Admin\AppData\Local\Temp\4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe
"C:\Users\Admin\AppData\Local\Temp\4c01e91e5ca898f23f5b498482623a4ecb24e4775a211dec52c0eb4a7eeebd03N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- 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:2728
- 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:2736

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
6e0ecec5e285ac121f1bf7f3a59ce016

SHA1
d432c8dd0bd3ddfffaa5a22a74c6da08172c13d7

SHA256
c1df717fda579031c64433ccadbc1e471654b843121f07f4066b7793355e2dfe

SHA512
9c20f07807c92a4bd1808deb68e571fd0ea26f39b6033c8f9e40c0346267aae396ba4ceac427c2daf95d855cca22f05aaeb7ad4f93bd8289972816a55d69527d

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

Filesize
340B

MD5
5a06cf5047e485679e7249b40eaae0b4

SHA1
ddd88988c26afe541a15ab47f157099d8fc62fe6

SHA256
b1fc86d02b1b6e41e8584d9421017318a71e787ebed81badd3f5aeef59bbcd75

SHA512
da6f5309a79929cfd9ab73f97a01b304a449697092131e0237dcf6f914473919a24a3f31d22822daffbcc33f418753fd80e97565d75e14788c0cddb5c4312590

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

Filesize
81KB

MD5
985ed9505556ee9427226c087269f2bb

SHA1
26172c667e532e271f23a41073ddc02f54e8d2e8

SHA256
71b7163e3279475c894c0dc017c289cda8f5bdedb968df55f8aa5d94c21f8648

SHA512
1b0494001a33660bd54534499c7ccfd4d13818d3b2940d51863c35a188b807eee608843d071788f5da444eb4b04daf41e2864982dc5246f090d1879170bfd8f6

Download Submit
memory/2728-19-0x0000000001250000-0x000000000128C000-memory.dmp

Filesize
240KB

Download
memory/2728-22-0x0000000001250000-0x000000000128C000-memory.dmp

Filesize
240KB

Download
memory/2728-24-0x0000000001250000-0x000000000128C000-memory.dmp

Filesize
240KB

Download
memory/2728-31-0x0000000001250000-0x000000000128C000-memory.dmp

Filesize
240KB

Download
memory/2904-0-0x0000000001180000-0x00000000011BC000-memory.dmp

Filesize
240KB

Download
memory/2904-18-0x0000000001180000-0x00000000011BC000-memory.dmp

Filesize
240KB

Download
memory/2904-8-0x0000000000EB0000-0x0000000000EEC000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing