urelas | 5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4

General

Target

5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe
Size

76KB
MD5

c02c7af290541f1ed6a6df1cc388d903
SHA1

8ace262c992cce50897b6e3d2d94efeec115da70
SHA256

5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4
SHA512

74cfae7f1405bfb0ebd03bc1c4db5f6fde2b73b98f1c64deef0d487c6dd85c5813121f775e38c27bc93255476a61f30ccd6cabc636da58f8eff3b1e4c044b030
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEr:9RkjWjK9ABpGzlaRQL4

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe

Executes dropped EXE 1 IoCs

pid	Process
3552	huter.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2720-0-0x0000000000350000-0x0000000000381000-memory.dmp	upx
behavioral2/files/0x000b000000023b9b-6.dat	upx
behavioral2/memory/3552-13-0x0000000000A10000-0x0000000000A41000-memory.dmp	upx
behavioral2/memory/2720-18-0x0000000000350000-0x0000000000381000-memory.dmp	upx
behavioral2/memory/3552-21-0x0000000000A10000-0x0000000000A41000-memory.dmp	upx
behavioral2/memory/3552-23-0x0000000000A10000-0x0000000000A41000-memory.dmp	upx
behavioral2/memory/3552-25-0x0000000000A10000-0x0000000000A41000-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	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.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 6 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 3552	2720	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	83
PID 2720 wrote to memory of 3552	2720	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	83
PID 2720 wrote to memory of 3552	2720	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	83
PID 2720 wrote to memory of 3852	2720	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	84
PID 2720 wrote to memory of 3852	2720	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	84
PID 2720 wrote to memory of 3852	2720	5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe	84

C:\Users\Admin\AppData\Local\Temp\5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe
"C:\Users\Admin\AppData\Local\Temp\5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:3552
- 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:3852

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

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\huter.exe

Filesize
76KB

MD5
8655f451f77ea18aa4a24f0621ac0d9f

SHA1
47c764a0d973f55329b48c5514a00fe4659ca03f

SHA256
98a5a18c674f426f5035332a2c9baba67a8e5ac01f8416c6651849274916fce9

SHA512
918e0aaf7b3d7522dfacc9b7a1a3db6e210fc0b7e6f0c71b3c965283cdc294638e5f10465a9f1b965fbc75731235440064fbae4da00500e24ff9c7c83ccfc960

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

Filesize
338B

MD5
f06bec051845d6b18d2f28a32a3a488a

SHA1
ae0256ca7240d93b7bcbdee52d785d364d132d9f

SHA256
29c015ba4f0085b54d0e04913a596d04484cf688403b4eba6968523e74eed144

SHA512
1596e18683b9ccce510a410ba5a32d2eba3a722538553d2866bcc4945f5d12788059d2e1a17c344d54677b6a8601b2cbc07fed3c9737192ceac9f6b3a2966131

Download Submit
memory/2720-0-0x0000000000350000-0x0000000000381000-memory.dmp

Filesize
196KB

Download
memory/2720-18-0x0000000000350000-0x0000000000381000-memory.dmp

Filesize
196KB

Download
memory/3552-13-0x0000000000A10000-0x0000000000A41000-memory.dmp

Filesize
196KB

Download
memory/3552-21-0x0000000000A10000-0x0000000000A41000-memory.dmp

Filesize
196KB

Download
memory/3552-23-0x0000000000A10000-0x0000000000A41000-memory.dmp

Filesize
196KB

Download
memory/3552-25-0x0000000000A10000-0x0000000000A41000-memory.dmp

Filesize
196KB

Download

Analysis

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