urelas | 3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1

General

Target

3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe
Size

60KB
MD5

14066660fe9e064688af3d0a47fe23cc
SHA1

437a2459722a4d5b894be0104d536f50ea3de021
SHA256

3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1
SHA512

915bc3d120a555ba060025a673e73d5b1597629cf591cc9b359f514fac0b646ee4334fb7f2c6548b7411d5aeb83ba503e2bb98ffb629ff727a4345e614e1fb40
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPW:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdaS

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
3060	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2180	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe

pid	Process
2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.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:

3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.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:

3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe

description	pid	Process	procid_target
PID 2568 wrote to memory of 2180	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	30
PID 2568 wrote to memory of 2180	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	30
PID 2568 wrote to memory of 2180	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	30
PID 2568 wrote to memory of 2180	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	30
PID 2568 wrote to memory of 3060	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	31
PID 2568 wrote to memory of 3060	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	31
PID 2568 wrote to memory of 3060	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	31
PID 2568 wrote to memory of 3060	2568	3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe	31

C:\Users\Admin\AppData\Local\Temp\3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe
"C:\Users\Admin\AppData\Local\Temp\3eb8178319573c09aae71dce86038f9c8812a68c3279e1b1ee7a7c36df816ef1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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:2180
- 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:3060

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
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
338B

MD5
d2f3a3645bb1d4f53f618475eae39a6b

SHA1
8e106c3370722e1871171bf9aa4625ef8e7f526a

SHA256
c8cff3a5a9bdad29f80f3ff06a9726aa4d2c673d3ebd0b50ed5d85ac1e3e02a1

SHA512
2335ac7e25955d32378c882b6c671ee0ede2277fcd86a63a2578a231a5dc0b6aa47a1ac830d59fe0bd84013481be3135c6a6b6bd42e3750b49b56dd18c9f3f9f

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

Filesize
60KB

MD5
47a573601825679ffb4df488b4fd6b8b

SHA1
d250754f6baa629dd1c45ef0cadd9cf2bff9cf57

SHA256
a6dcf0a5dc6b14975397dd25cd33efb22f8a563f8d00ddfa8b2fd18f8a178172

SHA512
f1203c333cfb96b999187bf1d655a2dbfb5cf3b8c4b7c0308ee8bb76db698839ac89e4eb291dbdc88db8e8ea9cf733a8e0f545f9551d6418eca2cff05566c292

Download Submit
memory/2180-21-0x00000000008E0000-0x0000000000915000-memory.dmp

Filesize
212KB

Download
memory/2180-23-0x00000000008E0000-0x0000000000915000-memory.dmp

Filesize
212KB

Download
memory/2180-30-0x00000000008E0000-0x0000000000915000-memory.dmp

Filesize
212KB

Download
memory/2568-0-0x0000000000160000-0x0000000000195000-memory.dmp

Filesize
212KB

Download
memory/2568-6-0x0000000000510000-0x0000000000545000-memory.dmp

Filesize
212KB

Download
memory/2568-18-0x0000000000160000-0x0000000000195000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads