urelas | ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39

General

Target

ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe
Size

169KB
MD5

8ca738322d9938b6d126985f167a4fc0
SHA1

1c66ba9c7db6706a869716a7359323eca3e144f8
SHA256

ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39
SHA512

8ccd05e10f18aa3c2b85111d095be6efb3c205fc414480a19b9d8889392583a7ceb65c73586593bb700c09975d0c023fc279017b42f4cff1d89bfbfae3b0a987
SSDEEP

3072:yp56zRJ83+OJ7NoGvdwWy6k04yW/KR0Yx4BXPO:yOzRWu27dlOd5/YWVm

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

Processes:

cmd.exe

pid	Process
2844	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2864	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe

pid	Process
2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.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

Processes:

ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.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

Processes:

ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe

description	pid	Process	procid_target
PID 2304 wrote to memory of 2864	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	29
PID 2304 wrote to memory of 2864	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	29
PID 2304 wrote to memory of 2864	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	29
PID 2304 wrote to memory of 2864	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	29
PID 2304 wrote to memory of 2844	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	30
PID 2304 wrote to memory of 2844	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	30
PID 2304 wrote to memory of 2844	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	30
PID 2304 wrote to memory of 2844	2304	ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe	30

C:\Users\Admin\AppData\Local\Temp\ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe
"C:\Users\Admin\AppData\Local\Temp\ced45d6a3c829dfb89d06f75602f1023b930a028e0bf806ae3d29158cc8f8e39N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- 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:2864
- 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:2844

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

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Downloads

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

Filesize
512B

MD5
ac5e84ed8031d66a9fcd5e472ba8091b

SHA1
06303add604104d6abbb69458f89773c066b470c

SHA256
3a3cfa6f4786dab0ac8bc76204948f32a3a2cbd094922f87c251ec80d22baae5

SHA512
7bf829102a70a1304dae435b8ae3c9ef9a925af7e995fe381d80730f4f702e1fd2a0a1b6a3a4b4667925f5bb95c897166a8fc0f52d3171d9cdba0bf09b53f152

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

Filesize
340B

MD5
b17b1c45541f3fb3e4154a5932ad2488

SHA1
868538fc2862621fd4c0bebd52992397643117cf

SHA256
b33dc30f52a0a2a05cf92ff2488111cd16024c1a3c7e2fa78ddbb70ef9ab160b

SHA512
b0caf2226d8cff8219e1345d5a607771f3c120054720388a197103e883923e0bd2be26e455b4950ac6e4a641f898e36f53eb732db2f7dabd71f359d5b032cb3f

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

Filesize
169KB

MD5
0583fa87b1aae051c58c12058764ce18

SHA1
30543f6ccb5dffd91215bacfa9229ea96afe570b

SHA256
61a908146189af4d6e1aedf89601fad844ffefd328d060cc614f91aee1cdf17c

SHA512
8a064a290c40f1152e2882ce30ca73a37c589623e1180d3124433e4f88c9c4bc15c6dc251c4c1240d0a118215dad7c1e275813f021ab252f7741b917680aa1d8

Download Submit
memory/2304-0-0x0000000000870000-0x000000000089B000-memory.dmp

Filesize
172KB

Download
memory/2304-6-0x00000000007E0000-0x000000000080B000-memory.dmp

Filesize
172KB

Download
memory/2304-18-0x0000000000870000-0x000000000089B000-memory.dmp

Filesize
172KB

Download
memory/2864-10-0x0000000001380000-0x00000000013AB000-memory.dmp

Filesize
172KB

Download
memory/2864-21-0x0000000001380000-0x00000000013AB000-memory.dmp

Filesize
172KB

Download
memory/2864-22-0x0000000001380000-0x00000000013AB000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads