urelas | 5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62

General

Target

5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe
Size

73KB
MD5

62526530c6cc0e4dc85cbdde05b49779
SHA1

fcd30fd4136ef357bde96c57dcf67b2b25a32939
SHA256

5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62
SHA512

f51502bc848445acf0ca86a709ace129648fa8a0521fd03cd50a8dbdf2b18a96987f816daa77fc36b5690ded8c44114f00aca45186120bdece3b86b0caee33aa
SSDEEP

1536:+Uk8RgDXz7Kx8zzgmTlvtKrNCpbXmsz4tHk:Tk8yn7KdmTINQXzz4m

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
2692	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.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	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.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 2280 wrote to memory of 2756	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	31
PID 2280 wrote to memory of 2756	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	31
PID 2280 wrote to memory of 2756	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	31
PID 2280 wrote to memory of 2756	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	31
PID 2280 wrote to memory of 2692	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	32
PID 2280 wrote to memory of 2692	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	32
PID 2280 wrote to memory of 2692	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	32
PID 2280 wrote to memory of 2692	2280	5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe	32

C:\Users\Admin\AppData\Local\Temp\5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe
"C:\Users\Admin\AppData\Local\Temp\5c1f6a9e3818afcc9a09e6a512738e281be7fdcfb86b0a109ec9f5f9d6db1f62.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2756
- 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:2692

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
76eaed1cdcaa3e93de67dd5f94abb63e

SHA1
c0e0ff36484832ed8fd69b50fc2d2691811f218b

SHA256
fe485dd700b9b8c95e9de719dc1eb9ecf25b8f554fc23a3baa679ff12aa173b5

SHA512
bcf04a4f6e80db17fbb6d9be2b9c5722cd2118a6dbf4b2fc8a438efd8df1085fbc2a08047d1aaa909095f48294c2bb454ac66d76110deb6b6ec153b8a1a5511b

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

Filesize
73KB

MD5
64908b9fa6faf046350359000c5f1680

SHA1
f1402a43b59f7b0cb9436d7bd86694679f23579b

SHA256
27665300b1e4ce7228c394f0d51d694c79f6515dfc6babba17ccda4251636274

SHA512
4479a8d8c0a567b02488560152ee2379b580ab1151b27e56ad8fe79d193fdee5c09b2002f38642cd7f2405fe776a10f37473c413407b0ec029601d01310f47bd

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

Filesize
338B

MD5
df1c30d8b041949b904334b606f78e8b

SHA1
d4b4a3f165b5ec6e51151a7dd3361d3d435eb5d4

SHA256
57845c838b8276463a660736993a76bf337d7758afb9bc2602763e1aa5b1c0e3

SHA512
515adbf262dffa4ca95d414ed4b5c81a7817bfc1aa950d3542423335e7d59b28d45fcf3a9f51e750450fd0da05731562669338ab3b7548b8e873ec2097816a3a

Download Submit
memory/2280-0-0x0000000001080000-0x00000000010AF000-memory.dmp

Filesize
188KB

Download
memory/2280-18-0x0000000001080000-0x00000000010AF000-memory.dmp

Filesize
188KB

Download
memory/2280-16-0x0000000000EB0000-0x0000000000EDF000-memory.dmp

Filesize
188KB

Download
memory/2280-30-0x0000000000EB0000-0x0000000000EDF000-memory.dmp

Filesize
188KB

Download
memory/2756-19-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/2756-22-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/2756-24-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download
memory/2756-32-0x0000000000AC0000-0x0000000000AEF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing