urelas | d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a

General

Target

d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe
Size

75KB
MD5

1530d4beb3673cc77311d754d49cd047
SHA1

66ca9a4bc6cfd5f095293a2678302653348d3fe4
SHA256

d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a
SHA512

eb0a3e3a3745ae3af3e7a615e3a7d84f87cdc2c75e7ed9b3dae416d34a51af6e9ef22eb41ffb5588a107588dae566337c6f352444bfc03fd419eeac97ae422da
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDxP:9RkjWjK9ABpGzlaRQLN

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

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

pid	Process
2812	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2748-0-0x0000000000D60000-0x0000000000D91000-memory.dmp	upx
behavioral1/files/0x002e000000015d36-4.dat	upx
behavioral1/memory/2748-6-0x0000000000820000-0x0000000000851000-memory.dmp	upx
behavioral1/memory/2748-18-0x0000000000D60000-0x0000000000D91000-memory.dmp	upx
behavioral1/memory/2700-21-0x0000000000BB0000-0x0000000000BE1000-memory.dmp	upx
behavioral1/memory/2700-23-0x0000000000BB0000-0x0000000000BE1000-memory.dmp	upx
behavioral1/memory/2700-25-0x0000000000BB0000-0x0000000000BE1000-memory.dmp	upx

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.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 11 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2700	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	30
PID 2748 wrote to memory of 2812	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	31
PID 2748 wrote to memory of 2812	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	31
PID 2748 wrote to memory of 2812	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	31
PID 2748 wrote to memory of 2812	2748	d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe	31

C:\Users\Admin\AppData\Local\Temp\d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe
"C:\Users\Admin\AppData\Local\Temp\d3f49ba9495f0c2c5e273a99f7aab3817687015cf9db1e6e86f882c80c24d81a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- 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:2700
- 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:2812

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
55d2fdd1432483e3ba86ebeccfe130b6

SHA1
7280b14d708800fd15303b2caa8628a0fbd7aa08

SHA256
5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

SHA512
36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

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

Filesize
338B

MD5
ca1ae5a6f078ba71b6ed79f8dc7657b9

SHA1
b98c85b6cf92caebde118cbda2c1b3f5b6f5b31f

SHA256
506456e9550cf090c62cbafd0e23c4a744bd7b36df3bc049b6ef13a3dd849adc

SHA512
5a305f2c8f77b63918f29c2a62534fa515e9822cd5087222863568cfccb28efa4a636cceccd5c4284fb81f833620145f07abedbb24e5bf436553fb26c9d53313

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

Filesize
75KB

MD5
a65a5ae0a21e703ac657b49fdb1c7a9f

SHA1
32543ea66c053ecf1b9b83e1e31c55f01c6b4841

SHA256
8e0076b2130fcc1488fd5a6d260d4a5e957556aca58940e1d416889251590f5f

SHA512
b6c997a7069ac712aa0179bc732cc92abd0d7fc625d925bb7a2266c0aefe91d6d92e418f16825bc8e5ccb9d6ce50f3deae5d59c4293358b88a930db54b9c7205

Download Submit
memory/2700-21-0x0000000000BB0000-0x0000000000BE1000-memory.dmp

Filesize
196KB

Download
memory/2700-23-0x0000000000BB0000-0x0000000000BE1000-memory.dmp

Filesize
196KB

Download
memory/2700-25-0x0000000000BB0000-0x0000000000BE1000-memory.dmp

Filesize
196KB

Download
memory/2748-0-0x0000000000D60000-0x0000000000D91000-memory.dmp

Filesize
196KB

Download
memory/2748-6-0x0000000000820000-0x0000000000851000-memory.dmp

Filesize
196KB

Download
memory/2748-18-0x0000000000D60000-0x0000000000D91000-memory.dmp

Filesize
196KB

Download

Analysis

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