urelas | 2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88

General

Target

2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe
Size

505KB
MD5

bd35f0407a0cf61a87a380c74c366287
SHA1

20930e309ef62b4059d380c328f61f787da8fa5b
SHA256

2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88
SHA512

735688a7a400efb6576d72fd792a43597b4fa337c536399c3a5fc3b3d1b37fc4d88a78f69b99dcb2c67b953c66653e88fb74d8f84b2f5e57ae035e8c14866286
SSDEEP

12288:N/fCEOMsm8nc3qWQ8wqKhb43nLl5tDrXlFo:N/D0caF8wvhb43pDbo

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	lofoi.exe

Executes dropped EXE 2 IoCs

pid	Process
1132	lofoi.exe
716	bozop.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 4 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	bozop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lofoi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe
716	bozop.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1132	1912	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe	83
PID 1912 wrote to memory of 1132	1912	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe	83
PID 1912 wrote to memory of 1132	1912	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe	83
PID 1912 wrote to memory of 4456	1912	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe	84
PID 1912 wrote to memory of 4456	1912	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe	84
PID 1912 wrote to memory of 4456	1912	2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe	84
PID 1132 wrote to memory of 716	1132	lofoi.exe	104
PID 1132 wrote to memory of 716	1132	lofoi.exe	104
PID 1132 wrote to memory of 716	1132	lofoi.exe	104

C:\Users\Admin\AppData\Local\Temp\2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe
"C:\Users\Admin\AppData\Local\Temp\2c5e1bce9e3c5c9ebdd258d9b179eb03110306638cdeb6b32b182de4924d9d88.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\lofoi.exe
  "C:\Users\Admin\AppData\Local\Temp\lofoi.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Users\Admin\AppData\Local\Temp\bozop.exe
    "C:\Users\Admin\AppData\Local\Temp\bozop.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\_uinsey.bat

Filesize
340B

MD5
e68ba48fc4a2206e5b34d59319f37a9b

SHA1
80c8ad7fd2874a0c69f1fffdec58d283196f6a7e

SHA256
f360cbdbac54ebe4dfc65cf810fffb4eebbd5796768420441178a85e46db54fe

SHA512
9b6e820618c80c68d037b9afbbdcfda6975acdd62764e8539e9be536e61ae3bc173170090c8d2858f31074dc82bb254bd9798ac42d9f924f803240e717bf1cd7

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

Filesize
218KB

MD5
e3269e86f4d3c6ddea38fd02d429890e

SHA1
30514bdd30b11ccf5f782f6977cf45f41f8904cd

SHA256
74b5ad3db8e01309facb6ecdb7d802de64c8d30b88a63a02dd6f4ccfdd78e174

SHA512
3c697ed4f16b0da9993d339fab11526e6e57991d9e0ed2a026a8b7af70bc6b2be5599905a3aa1461d18775cdad3a4d34dd72698b0f10b352bcbe8b84aa732b00

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

Filesize
512B

MD5
539b443c0638d17d7031500220d5ccc8

SHA1
9c7a93dbda1b1bf28dbd8584eb9dac9d6a777f52

SHA256
ff8134b5a07d14d39b27d8266a092f6343841dca3b2427d4dd580939cc524e53

SHA512
5262e9d3af5f57bd4da13f062157abbfcc89d827ac260983bb6d26520e4424f92ecc26593da0c06d7c9e8cf01fdf4038ce214410730adcba354fb6fbababf0d9

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

Filesize
505KB

MD5
471495917b58e3d8d354fcf9291b8c2c

SHA1
62a517b7eb2eedb7b3f7923275663c635d9486e9

SHA256
616d2404a55e35b24beda7d364b4dd50cec633614ba1e3142e8598d69081ddf9

SHA512
fbb4d5e262f61528a057f1c983da0e6c339faacb8eeca7d1099d8d5e57b4d2bcae0d1b30ff9150a875a33c7fcb22055ec72aadf7089031da0064f74b90561d2c

Download Submit
memory/716-25-0x0000000000EC0000-0x0000000000F7B000-memory.dmp

Filesize
748KB

Download
memory/716-32-0x0000000000EC0000-0x0000000000F7B000-memory.dmp

Filesize
748KB

Download
memory/716-30-0x0000000000EC0000-0x0000000000F7B000-memory.dmp

Filesize
748KB

Download
memory/716-31-0x0000000000EA0000-0x0000000000EA2000-memory.dmp

Filesize
8KB

Download
memory/716-28-0x0000000000EA0000-0x0000000000EA2000-memory.dmp

Filesize
8KB

Download
memory/1132-17-0x0000000000640000-0x00000000006C6000-memory.dmp

Filesize
536KB

Download
memory/1132-27-0x0000000000640000-0x00000000006C6000-memory.dmp

Filesize
536KB

Download
memory/1132-10-0x0000000000640000-0x00000000006C6000-memory.dmp

Filesize
536KB

Download
memory/1912-0-0x0000000000130000-0x00000000001B6000-memory.dmp

Filesize
536KB

Download
memory/1912-14-0x0000000000130000-0x00000000001B6000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing