urelas | 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809

General

Target

248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
Size

80KB
MD5

d496549c9fce8b3888e67a43c716f8e0
SHA1

406509165e4562a8868758cd09fe19908642e7bf
SHA256

248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809
SHA512

7fc492cdf23764bbb08e78e9c2c4f7d99ff3076192e1ac7d3ceb41f0a409016715022536c38e09b5e4b3594343954327c81051f3b61f1a8555b7521166d14d5a
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEa9:9RkjWjK9ABpGzlaRQL59

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

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:

248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe

Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid	Process
2432	huter.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2848-0-0x0000000000ED0000-0x0000000000F01000-memory.dmp	upx
behavioral2/files/0x000f000000023ab3-6.dat	upx
behavioral2/memory/2432-13-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2848-18-0x0000000000ED0000-0x0000000000F01000-memory.dmp	upx
behavioral2/memory/2432-21-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2432-23-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2432-26-0x0000000000400000-0x0000000000431000-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

Processes:

cmd.exe248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exehuter.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe

description	pid	Process	procid_target
PID 2848 wrote to memory of 2432	2848	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	89
PID 2848 wrote to memory of 2432	2848	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	89
PID 2848 wrote to memory of 2432	2848	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	89
PID 2848 wrote to memory of 2356	2848	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	90
PID 2848 wrote to memory of 2356	2848	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	90
PID 2848 wrote to memory of 2356	2848	248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe	90

C:\Users\Admin\AppData\Local\Temp\248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
"C:\Users\Admin\AppData\Local\Temp\248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- 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:2432
- 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:2356

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\golfinfo.ini

Filesize
512B

MD5
55d2fdd1432483e3ba86ebeccfe130b6

SHA1
7280b14d708800fd15303b2caa8628a0fbd7aa08

SHA256
5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

SHA512
36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

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

Filesize
80KB

MD5
7e6fb57529bdb947a04f749b4f81d980

SHA1
2c9423747942e72dbc28778b1e51c08f5031e2a6

SHA256
341c1be5c3b990444e5a93ba60dfd54f41cd6d3f5ee652e714081d0958803f5a

SHA512
9d611acffd32196195ba8b04422fb011d8f062a535f057e3534cab52b263489db94b369fa2ca8b1a5a8d9618ba297166e1a75942f457dbae70bf8fa75866eed5

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

Filesize
340B

MD5
d82853455184109d386ee75158edbbb7

SHA1
f49a0a290a34b0d7227ff3774912751fc17ddf22

SHA256
a554e1fc2ba1fb72ed35ada2aed3e33d2edc2ce4a0fd2a7c858010a6919f9b02

SHA512
1949c2dd8a0382be0a1046f27f268eb4201a504a82fcef5e86d03d7bce664db67d81aa15f4f1f43852c1af26a150ac2db7572c938471be30e1232aca28aa7a52

Download Submit
memory/2432-13-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2432-21-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2432-23-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2432-26-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2848-0-0x0000000000ED0000-0x0000000000F01000-memory.dmp

Filesize
196KB

Download
memory/2848-18-0x0000000000ED0000-0x0000000000F01000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads