urelas | c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02f

General

Target

c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe
Size

69KB
MD5

6abd23458b2facfeae286f2917ad0050
SHA1

297e973974ff3bca0100f428e9ed9d00736f05d7
SHA256

c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02f
SHA512

96630c05ff83bf901393221c6ab299d5fe49989bec05ac22a97340082b6c7327545b57f3a5f10b0306b89a395a863ea81783814476a6b5bd164667ec44d869fd
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOrW:l//AjMp+u2onejH2PeEW

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
1928	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.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	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2932	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	31
PID 2364 wrote to memory of 2932	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	31
PID 2364 wrote to memory of 2932	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	31
PID 2364 wrote to memory of 2932	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	31
PID 2364 wrote to memory of 1928	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	32
PID 2364 wrote to memory of 1928	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	32
PID 2364 wrote to memory of 1928	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	32
PID 2364 wrote to memory of 1928	2364	c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe	32

C:\Users\Admin\AppData\Local\Temp\c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe
"C:\Users\Admin\AppData\Local\Temp\c9ada9752a8951c74e6a06115df790c40c89bb881410e34a83bf358319d7a02fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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:2932
- 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:1928

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
a250860c0687ed9dda488805c025a2d2

SHA1
0c181ed3b46463d35631ca169f0928c33a1da389

SHA256
3947c34dfc780b424a3207c6ebe12f667bcb839733107f7a94fe495ec705cb37

SHA512
0286fcd24203ef574c9fc37200e4b0e65d58296162aa89b5424ab48b814bd237e609ab7eaf42a69bdad2ab6414bfbbfaec4757e28b29c69752e0e65a653f665a

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

Filesize
340B

MD5
24845d64296defc6648026cd5ea1c504

SHA1
a76f8762f0be4f244aabd7f2e642375dcd10c496

SHA256
42921a0d222b51c43addcd2301facfacb6f8bad533dc27f31aa86e508dac9627

SHA512
7f74cfadf947967eaa8d6230d6952d82149b8f38de3acb3b12b4fe06fc6fed33995d12ea513381b6c1af5ee63915795365fe8529818d2bc0abbfd4e4f72ebf3e

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

Filesize
69KB

MD5
677d0912c33e09a8b442907d750b7947

SHA1
05a0624600fcb559f2576affcc622377024dca1c

SHA256
8e277168cb82ca4942dbf69f1441843fa24c7cedd890e8b9ace5dd22335e2d62

SHA512
b76804f24f8cb5994f34952989193548f3e6aa7121105b83f1a8f67bc1c3bfaad4b0f6980be8d7bcfac18d23197c87a2197d97e412142a61c9e3d9a34b98af0a

Download Submit
memory/2364-0-0x00000000011E0000-0x0000000001208000-memory.dmp

Filesize
160KB

Download
memory/2364-6-0x00000000003A0000-0x00000000003C8000-memory.dmp

Filesize
160KB

Download
memory/2364-18-0x00000000011E0000-0x0000000001208000-memory.dmp

Filesize
160KB

Download
memory/2932-21-0x0000000000070000-0x0000000000098000-memory.dmp

Filesize
160KB

Download
memory/2932-23-0x0000000000070000-0x0000000000098000-memory.dmp

Filesize
160KB

Download
memory/2932-29-0x0000000000070000-0x0000000000098000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing