urelas | 424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71

General

Target

424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe
Size

57KB
MD5

3134ef8cc2b244d62fae03e696a08350
SHA1

06685a412b5dda2bf3ec4e88b4019fc509602836
SHA256

424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71
SHA512

f9da801a3846188e9ca9713a6f6001e7a9f9793f639a1d6d101be7c7d3ef38d4d1338792c0aba05c2847aa514f2c42d317de39197c1b1a4f0cfdce12a7f12efe
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8G:MOemdTd1o74qlmbbJ+x+Ikk

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

Deletes itself 1 IoCs

pid	Process
2752	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2904	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.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	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.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 2852 wrote to memory of 2904	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	30
PID 2852 wrote to memory of 2904	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	30
PID 2852 wrote to memory of 2904	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	30
PID 2852 wrote to memory of 2904	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	30
PID 2852 wrote to memory of 2752	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	31
PID 2852 wrote to memory of 2752	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	31
PID 2852 wrote to memory of 2752	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	31
PID 2852 wrote to memory of 2752	2852	424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe	31

C:\Users\Admin\AppData\Local\Temp\424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe
"C:\Users\Admin\AppData\Local\Temp\424164d9a6602b9d767e9fbfe78b2d3d256d9b9f61ad18e3d56cbbb154a45b71.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852
- 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:2904
- 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:2752

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
e0fe8acaae6a1f22315b64c2c1783c97

SHA1
6739f0da70d15cb4fdd43287f0b14ad45de5718f

SHA256
0d1aa14899c18362a4dfbb359a80337964d0949b52011bb0b6619ef4e97fa6ea

SHA512
dd35b4f352155e76fff43eb8f5452b628f1517f37e548a840e1dae1a66b5d6bf1082b68cc4bc0de02d67ed200a18cb7ca8bbf9021c0f4936910485c0c22843b3

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

Filesize
57KB

MD5
97d992614655fe6313fedc0032dff20b

SHA1
362b6f12b4c7d7bb3aceda15ebbefcaa4c0086c1

SHA256
2357f8c077d00e4537d817cb9a26d94234108c2133ece3f035d62ed94155c61f

SHA512
747e7431218e758f4bdefa514a7814413fdc1daa933638c4860099569bfb1c4ffdfa4b2197de0e1646a98764dd386a8413eaac0a06996f79bd2950a21e3bd080

Download Submit
memory/2852-0-0x0000000000DB0000-0x0000000000DD6000-memory.dmp

Filesize
152KB

Download
memory/2852-6-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/2852-18-0x0000000000DB0000-0x0000000000DD6000-memory.dmp

Filesize
152KB

Download
memory/2904-21-0x0000000001120000-0x0000000001146000-memory.dmp

Filesize
152KB

Download
memory/2904-23-0x0000000001120000-0x0000000001146000-memory.dmp

Filesize
152KB

Download
memory/2904-30-0x0000000001120000-0x0000000001146000-memory.dmp

Filesize
152KB

Download

Analysis

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