urelas | d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d

General

Target

d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe
Size

57KB
MD5

7f987b52648a3805a0a48388fe18bfce
SHA1

8549fd4aff18239c3036cb402e18b096c6800465
SHA256

d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d
SHA512

b351d0ad6f826e6ae25796712c70cab59daf76a7ceb7bf4023e016c41daab4fa380c3a1e99b9d77ce39cb2ea3c797f311966a1312d522d2636a29a6bee593db2
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8Dc:MOemdTd1o74qlmbbJ+x+Ikpc

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
3064	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.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	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.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 2012 wrote to memory of 2516	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	30
PID 2012 wrote to memory of 2516	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	30
PID 2012 wrote to memory of 2516	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	30
PID 2012 wrote to memory of 2516	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	30
PID 2012 wrote to memory of 3064	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	31
PID 2012 wrote to memory of 3064	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	31
PID 2012 wrote to memory of 3064	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	31
PID 2012 wrote to memory of 3064	2012	d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe	31

C:\Users\Admin\AppData\Local\Temp\d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe
"C:\Users\Admin\AppData\Local\Temp\d7a5d61abd7dd2566a85b10c0509c6de9380f23fe79589468eea79c8669ea15d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- 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:2516
- 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:3064

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
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
9a13f6100e57f12ce71840df339791df

SHA1
3b8ebd61559ec966199ef918c82be1c32d412305

SHA256
f88f60e7aa07e4662e7d1fcf3f6280f18e38b2ca64bae380662a47b098680a4e

SHA512
71a8945ce0033b401c35bcd124755d156e05b0d5b190e629d970c5dc3850100f5acbc3096f6788c24cc99cc6b498eb0cc4afb7907dc49b2f2b9b6d911331c29d

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

Filesize
57KB

MD5
3723a22b4ac394b0bc717149c51d6f08

SHA1
224056e1c3c8d25d82a003fd5026d85ff6ce9718

SHA256
b9a4a8e72a0e9555ea01700e2c38b13d3f31f8b781a6ab11a47a4ef7e4781b78

SHA512
69b84425d945c0daa7d6667f99126c5e1a18ca310a1a3688854b974d2f943320ce4096a31bf52ebf81a070bd1b2c8171d142bebe9df979243739bae420aa188b

Download Submit
memory/2012-0-0x00000000009E0000-0x0000000000A06000-memory.dmp

Filesize
152KB

Download
memory/2012-8-0x0000000000950000-0x0000000000976000-memory.dmp

Filesize
152KB

Download
memory/2012-19-0x00000000009E0000-0x0000000000A06000-memory.dmp

Filesize
152KB

Download
memory/2516-11-0x0000000000210000-0x0000000000236000-memory.dmp

Filesize
152KB

Download
memory/2516-22-0x0000000000210000-0x0000000000236000-memory.dmp

Filesize
152KB

Download
memory/2516-24-0x0000000000210000-0x0000000000236000-memory.dmp

Filesize
152KB

Download

Analysis

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