urelas | b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 11:20

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General

Target

b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe
Size

137KB
MD5

db9632b7fd778487dd7c715b86177bdd
SHA1

ff10987a2a16d286b4cbdedccb53782d24859699
SHA256

b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c
SHA512

c50f4fb67deceb4cad9f54c73ecf49f396a877f6b762dd43dab2dbeebcedf58344b3e48bccb3f13371552664be13f988c6f3ffcfb15d5d2dbb0452f6774a2673
SSDEEP

1536:Uew08ukP5sZK20EGIBpwW6NeleEQ77nuUWXJmU2AjtH8oIHcpKZok9H6j:F0uk8QsH47nW5ptcoIHcpKZocM

Score

10^/10

urelas discovery trojan

Malware Config

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2420	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid	Process
2796	huter.exe

Loads dropped DLL 1 IoCs

Processes:

b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe

pid	Process
2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.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:

b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exehuter.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe

description	pid	Process	procid_target
PID 2268 wrote to memory of 2796	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	31
PID 2268 wrote to memory of 2796	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	31
PID 2268 wrote to memory of 2796	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	31
PID 2268 wrote to memory of 2796	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	31
PID 2268 wrote to memory of 2420	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	32
PID 2268 wrote to memory of 2420	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	32
PID 2268 wrote to memory of 2420	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	32
PID 2268 wrote to memory of 2420	2268	b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe	32

C:\Users\Admin\AppData\Local\Temp\b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe
"C:\Users\Admin\AppData\Local\Temp\b588d783cf30d0eb9bce848371a6e8b32424db3d76e94a77e87261ea02a4629c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2796
- 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:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

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
a01dba4c45102fc15292fd5591166536

SHA1
d96191c30e0f09439d8547f4ededbf6726ccd54b

SHA256
cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904

SHA512
277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32

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

Filesize
338B

MD5
4b19fb5fef533de7bcbc6bbf8416fc9a

SHA1
990abdb0ca6597de6af7a480615d99a610d26ae9

SHA256
3f72258ee69ef9a2ee857dd52d205dc208c02b65499ea1a38f7ce9a3843557be

SHA512
afb9501a15d307171ff828611207a84e027a359213f7cfa8a5ac379cf6efa6743e6aa5ad3e02dac4bff0345e80f6b0cebc2f6d89f664d471a55f7cd0a7f5f515

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\Users\Admin\AppData\Local\Temp\huter.exe

Filesize
137KB

MD5
f77a398c849359eed5252c4ce4057f88

SHA1
acd74e41bf4f160236c296d8a6c9d3b65a7918fa

SHA256
6320086703d7218f864046a9ac19c0fe88e13789de8d9dda1660fa33e83e6dab

SHA512
f57c9eb682f04b5031dc746c23252e2bd17b977da01d39713b5e55479dc679e87b3ad122cece2929fde669afd6359895072e2ad97dfcd72484dfb0bf29b5ea95

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