urelas | 1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab

General

Target

1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe
Size

68KB
MD5

209c290527929d775894785ee19232e8
SHA1

d4377346fa464bb497cec55748d96fd6a2cff015
SHA256

1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab
SHA512

5b74f3a9b55f9be4153ac0d0f1bb40c53ba67103e1215e793d3a4912aeb1c028a8b5e5b1ca541fcb37c50396349a45aaa78ddc9d0a33b9e664f8987156191bd6
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOrG:l//AjMp+u2onejH2PeEG

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

1632 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2628 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe

pid process

2036 1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1632	cmd.exe

pid	process
2628	biudfw.exe

pid	process
2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe

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:

biudfw.execmd.exe1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe

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	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe

description	pid	process	target process
PID 2036 wrote to memory of 2628	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	biudfw.exe
PID 2036 wrote to memory of 2628	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	biudfw.exe
PID 2036 wrote to memory of 2628	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	biudfw.exe
PID 2036 wrote to memory of 2628	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	biudfw.exe
PID 2036 wrote to memory of 1632	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	cmd.exe
PID 2036 wrote to memory of 1632	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	cmd.exe
PID 2036 wrote to memory of 1632	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	cmd.exe
PID 2036 wrote to memory of 1632	2036	1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe
"C:\Users\Admin\AppData\Local\Temp\1174aece1d348e3403e13330b647d34c11905f3420bb35d1cb91b47799240bab.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- 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:2628
- 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:1632

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

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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
338B

MD5
93c80a1a4e8acaf2d508a84e72e5e49f

SHA1
264b2d1e1b5d110d9443680effebd386b0e5d302

SHA256
2b904911274a9c6289e8069264c483b4d0fc2a3ce7fc0bb460c2dc4221c664a3

SHA512
8fcdec2e970b771dd084466c7c3dcacb9cb60bfd06f16e7d50aba316a4346cfdf00c71fc3be2de72d6e724e69a2f6994c47261598cb964b3843495885a867eba

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

Filesize
68KB

MD5
9030b3662392f9ebeb090241f2c41685

SHA1
3963b6995fb7d9aaa26aac7cbb869b504fd70fce

SHA256
5dc3ecfb96b7180935a01be0d48431b85acb7e8dbe5f3a684963f20ea7bc8886

SHA512
970e2ee3861ed60d2be648207754931166c39788949ffe63d86351d02e77de8433b79d078ecfd24321d98d28d02da04f9fa632814d7da7bf263383748f3865a3

Download Submit
memory/2036-0-0x00000000002D0000-0x00000000002F8000-memory.dmp

Filesize
160KB

Download
memory/2036-8-0x0000000000470000-0x0000000000498000-memory.dmp

Filesize
160KB

Download
memory/2036-19-0x00000000002D0000-0x00000000002F8000-memory.dmp

Filesize
160KB

Download
memory/2628-11-0x0000000000890000-0x00000000008B8000-memory.dmp

Filesize
160KB

Download
memory/2628-22-0x0000000000890000-0x00000000008B8000-memory.dmp

Filesize
160KB

Download
memory/2628-24-0x0000000000890000-0x00000000008B8000-memory.dmp

Filesize
160KB

Download
memory/2628-31-0x0000000000890000-0x00000000008B8000-memory.dmp

Filesize
160KB

Download

Analysis

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