urelas | 348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94

General

Target

348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe
Size

60KB
MD5

a6d15dfbe60459e89608152992c42990
SHA1

41590109cb824e24b15379ec9d2a2e29bad4a5a0
SHA256

348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94
SHA512

37f2ee32de5ac16e4023e4e19cc949c25fe6268cf4fe1f3171ee1959cdaf6c95646df9ae539b60ef25eb2164aad5721bd7845ea0407b8912029f6f34f2d6a2c9
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPH:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9s

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
1332	biudfw.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:

348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.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 6 IoCs

Processes:

348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe

description	pid	Process	procid_target
PID 3520 wrote to memory of 1332	3520	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe	85
PID 3520 wrote to memory of 1332	3520	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe	85
PID 3520 wrote to memory of 1332	3520	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe	85
PID 3520 wrote to memory of 2492	3520	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe	86
PID 3520 wrote to memory of 2492	3520	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe	86
PID 3520 wrote to memory of 2492	3520	348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe	86

C:\Users\Admin\AppData\Local\Temp\348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe
"C:\Users\Admin\AppData\Local\Temp\348ca2b9fdf2e1d45e0aaa801d10ec52ca1474cf33a85596ec95e93ccb8ebd94.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520
- 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:1332
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\biudfw.exe

Filesize
60KB

MD5
53c9a9058fad078a9ad6e712322a1d8f

SHA1
bf1ec92f352668c9fbe465473d9c430e5871bdfe

SHA256
07a3e6cbb27e21b140b6b4dfbf93981a228968d8ead3e0ae8b62474cdd7fff48

SHA512
5afb0411568a4052d241b8fd954fc8a41ca40dd97db38e54ec0c9e0dcd6ad62afd0e04a13d90c85ded28bc30e0876b58a6902b8d2a2bedab7258f50addd67b34

Download Submit
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
319bcfe6f741085ab074fb5f124fb1f8

SHA1
0004fa3456ae9d89ced34af6b5e24a479f68cb92

SHA256
3a95dcab194f81c4ec2de039a937f4514ce64d8e531bb1f32f637474937816f8

SHA512
b9b9640b54067655845e006e4f6c7d98b3f7d2f7a0684592b9b801a3d9560d5f8ff7c7ffda2abe09fc26f09810f12ba5cb45ef4e9ae62bf9b206a9bad0999715

Download Submit
memory/1332-10-0x00000000009C0000-0x00000000009F5000-memory.dmp

Filesize
212KB

Download
memory/1332-19-0x00000000009C0000-0x00000000009F5000-memory.dmp

Filesize
212KB

Download
memory/1332-21-0x00000000009C0000-0x00000000009F5000-memory.dmp

Filesize
212KB

Download
memory/1332-27-0x00000000009C0000-0x00000000009F5000-memory.dmp

Filesize
212KB

Download
memory/3520-0-0x0000000000C30000-0x0000000000C65000-memory.dmp

Filesize
212KB

Download
memory/3520-15-0x0000000000C30000-0x0000000000C65000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads