urelas | 24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967

General

Target

24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe
Size

77KB
MD5

ceaff38468883ba072bbfd583be824ae
SHA1

2f42adfcb136288a65dda54539f4b4bbf3910579
SHA256

24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967
SHA512

5e02e4182748e8463baa4adf6f580726cb98da6e927c96a6a16498c384ada36be70e757c25104a64744a07be19cd04f45b2b59dc709a4bc877fb2ead6c6eaa2f
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDbnc:9RkjWjK9ABpGzlaRQLvc

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe

Executes dropped EXE 1 IoCs

pid	Process
4488	huter.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1764-0-0x00000000006C0000-0x00000000006F1000-memory.dmp	upx
behavioral2/files/0x0007000000023c87-6.dat	upx
behavioral2/memory/4488-15-0x0000000000910000-0x0000000000941000-memory.dmp	upx
behavioral2/memory/1764-17-0x00000000006C0000-0x00000000006F1000-memory.dmp	upx
behavioral2/memory/4488-20-0x0000000000910000-0x0000000000941000-memory.dmp	upx
behavioral2/memory/4488-22-0x0000000000910000-0x0000000000941000-memory.dmp	upx
behavioral2/memory/4488-24-0x0000000000910000-0x0000000000941000-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	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.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 1764 wrote to memory of 4488	1764	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	82
PID 1764 wrote to memory of 4488	1764	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	82
PID 1764 wrote to memory of 4488	1764	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	82
PID 1764 wrote to memory of 4124	1764	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	83
PID 1764 wrote to memory of 4124	1764	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	83
PID 1764 wrote to memory of 4124	1764	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	83

C:\Users\Admin\AppData\Local\Temp\24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe
"C:\Users\Admin\AppData\Local\Temp\24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764
- 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:4488
- 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:4124

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
77KB

MD5
8f1d042ed2d2b73f5528fc14916b0865

SHA1
b2a7a3bbfdc11a533fc3eb51e7f2fe15ae330d0b

SHA256
dfee907fe9ef2dd44131d90016824e007cad7ef4b69ef3a918fb3373c85bd485

SHA512
181de90bbe827a7c1e37146668d7db0b41ad3f76b9dac1a9f67d49381af3a36953e9d899f663caad595159238010f9eeb0e210ca340292c7e9126434591e58de

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

Filesize
338B

MD5
100701468de6b00bbc38ad6999dbbd9c

SHA1
fae048725c693d185cf96b48aa0b6ddc51988ca3

SHA256
4405805d6dd2b3ad2491e05eea68e221be4ec923df3cd0ee976934efd705f948

SHA512
311ffc51832e1a778a77174ea5c52276de4fcf62947d859774b6de363318399c186d8b7517dd0e31b83a8720f8e3fbb7840ace4f46318d707674a81d32c86c9e

Download Submit
memory/1764-0-0x00000000006C0000-0x00000000006F1000-memory.dmp

Filesize
196KB

Download
memory/1764-17-0x00000000006C0000-0x00000000006F1000-memory.dmp

Filesize
196KB

Download
memory/4488-15-0x0000000000910000-0x0000000000941000-memory.dmp

Filesize
196KB

Download
memory/4488-20-0x0000000000910000-0x0000000000941000-memory.dmp

Filesize
196KB

Download
memory/4488-22-0x0000000000910000-0x0000000000941000-memory.dmp

Filesize
196KB

Download
memory/4488-24-0x0000000000910000-0x0000000000941000-memory.dmp

Filesize
196KB

Download

Analysis

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