urelas | 805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca

General

Target

805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe
Size

60KB
MD5

3a3a07e83d025f33d0b1503466548891
SHA1

6de3a52fc07ffa87a3fc69100eb0038283979845
SHA256

805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca
SHA512

8c638b69172391e216a9d5f41146f73d66f7feeb53fa2e5db6bca54fe52d026cd273611780905c7249de689e5eeb433a9429255453ab5465b5c2dff59577987f
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPM:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd93

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
1872	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
492	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe

pid	Process
1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.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:

cmd.exe805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exebiudfw.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe

description	pid	Process	procid_target
PID 1576 wrote to memory of 492	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	31
PID 1576 wrote to memory of 492	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	31
PID 1576 wrote to memory of 492	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	31
PID 1576 wrote to memory of 492	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	31
PID 1576 wrote to memory of 1872	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	32
PID 1576 wrote to memory of 1872	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	32
PID 1576 wrote to memory of 1872	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	32
PID 1576 wrote to memory of 1872	1576	805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe	32

C:\Users\Admin\AppData\Local\Temp\805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe
"C:\Users\Admin\AppData\Local\Temp\805564d0eaa880cd1cfa066dddf9d3ce193e213854633b3c4a1079623e5d6fca.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1576
- 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:492
- 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:1872

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
11cf11515797e1c45d18994521bb9b27

SHA1
9a86ef7e3cf4670aa64c425cffeb800cece526b1

SHA256
b1e2de22b3825a4c1def5778e98c2c37eaea91a84ca2f3675c9fbb234f551d02

SHA512
8aaa20e5814dbfa75559c444223df85305ed4fd374549569ce75702e23adfd192f16877bd592a9ca7149e4c614efffe79c4b60b3ef7bba3db97c220383d7619e

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

Filesize
60KB

MD5
c324e509c9dfbbb9cea828cf1b712011

SHA1
40c99cac1e609c2b17f557c1e376bb397ce4b670

SHA256
e494e3fb11971b5bbb86e14977e6771baabd708dc30414c8ed3d97f2763c30f0

SHA512
2d44360252301645e2510fb2f1e6c5ab7fba86beeda3739605781997b98953e7c0f0a4a67a8bceda308aee5bc9673f811d5a7d97cbfb8e8f2972930e04c44c20

Download Submit
memory/492-10-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/492-22-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/492-24-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/492-31-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/1576-0-0x0000000001070000-0x00000000010A5000-memory.dmp

Filesize
212KB

Download
memory/1576-6-0x0000000000990000-0x00000000009C5000-memory.dmp

Filesize
212KB

Download
memory/1576-19-0x0000000001070000-0x00000000010A5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads