urelas | 606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572d

General

Target

606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe
Size

57KB
MD5

3e729ff667755e3013c0208b90f8d470
SHA1

3103c927ff71b3f97d07c97b63fcd48a3a973dbb
SHA256

606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572d
SHA512

de83a9554730f3f523bec965a0c680102fd3e22cf61e439f94a2ef710f7a08ea748c10befed9f89a175cfc22ff49c2e4599628c9626c076a03fb63b4e533afa2
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8y:MOemdTd1o74qlmbbJ+x+IkA

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
2156	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.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	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.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 2372 wrote to memory of 2800	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	31
PID 2372 wrote to memory of 2800	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	31
PID 2372 wrote to memory of 2800	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	31
PID 2372 wrote to memory of 2800	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	31
PID 2372 wrote to memory of 2156	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	32
PID 2372 wrote to memory of 2156	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	32
PID 2372 wrote to memory of 2156	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	32
PID 2372 wrote to memory of 2156	2372	606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe	32

C:\Users\Admin\AppData\Local\Temp\606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe
"C:\Users\Admin\AppData\Local\Temp\606c454ee732e2e5cfee7786df5787f77ef0dce745205de62f760ef62847572dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2800
- 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:2156

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
340B

MD5
8063f776b54592f243b5f4aad2c84ec7

SHA1
42232a4f4a3be66de201753833712625f691112f

SHA256
e6ef4e0dd1bc3d1b49ad49dac1d1a4593c890a8c903439f05f2028457a2666aa

SHA512
140ae7df0b49ca62bff264115a8784c8dfcde8a923bd58116b90e5d4724792f096b6b2cd7e75e3576ca9b8908e7a55a6afd8f22c75261d1ac6baa3968a60a5bd

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

Filesize
57KB

MD5
0b3bb2c84316d6b1fb6b7b31d9c101ae

SHA1
0479c087987c267bbd927067767fe867244c18dd

SHA256
61e790b47b699d685d067bec9660517e1d21c8dfdc604175168a7aa2eb1aa495

SHA512
5e7913ccfab4dc94c78ea2d410aea511e7fc8883862c8a968f7e333c7cdfa92d1a6dde2fb8bebf7a4cfd128ee7b5f9ffdc4fb26a1d7d2037ccba0b327579e879

Download Submit
memory/2372-0-0x0000000000F20000-0x0000000000F46000-memory.dmp

Filesize
152KB

Download
memory/2372-9-0x0000000000950000-0x0000000000976000-memory.dmp

Filesize
152KB

Download
memory/2372-18-0x0000000000F20000-0x0000000000F46000-memory.dmp

Filesize
152KB

Download
memory/2800-10-0x0000000000D40000-0x0000000000D66000-memory.dmp

Filesize
152KB

Download
memory/2800-21-0x0000000000D40000-0x0000000000D66000-memory.dmp

Filesize
152KB

Download
memory/2800-23-0x0000000000D40000-0x0000000000D66000-memory.dmp

Filesize
152KB

Download
memory/2800-30-0x0000000000D40000-0x0000000000D66000-memory.dmp

Filesize
152KB

Download

Analysis

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