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

Deletes itself 1 IoCs

pid	Process
1384	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1760	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000260000-0x0000000000291000-memory.dmp	upx
behavioral1/files/0x0009000000016d3f-4.dat	upx
behavioral1/memory/1760-10-0x0000000001310000-0x0000000001341000-memory.dmp	upx
behavioral1/memory/2188-19-0x0000000000260000-0x0000000000291000-memory.dmp	upx
behavioral1/memory/1760-22-0x0000000001310000-0x0000000001341000-memory.dmp	upx
behavioral1/memory/1760-24-0x0000000001310000-0x0000000001341000-memory.dmp	upx
behavioral1/memory/1760-27-0x0000000001310000-0x0000000001341000-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 11 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1760	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	30
PID 2188 wrote to memory of 1384	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	31
PID 2188 wrote to memory of 1384	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	31
PID 2188 wrote to memory of 1384	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	31
PID 2188 wrote to memory of 1384	2188	24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe	31

C:\Users\Admin\AppData\Local\Temp\24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe
"C:\Users\Admin\AppData\Local\Temp\24258df175120de2e38369b4bc77830760474b0294e895082fe60f4305463967.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:1760
- 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:1384

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

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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
100701468de6b00bbc38ad6999dbbd9c

SHA1
fae048725c693d185cf96b48aa0b6ddc51988ca3

SHA256
4405805d6dd2b3ad2491e05eea68e221be4ec923df3cd0ee976934efd705f948

SHA512
311ffc51832e1a778a77174ea5c52276de4fcf62947d859774b6de363318399c186d8b7517dd0e31b83a8720f8e3fbb7840ace4f46318d707674a81d32c86c9e

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

Filesize
77KB

MD5
072d7c6e889101142b0311e4aa745597

SHA1
d246aabf76a7e06331bb082bf954b4ae166f7891

SHA256
83c296344f12ae24c3ce80adc7b6f6c76aed1994730c97e657fd3fe767860065

SHA512
8f263df2f493525cb0994c3e2d3aad748fceec28950d8d26e0a0e8d7307dc5bd1396a3dc6b6ea458ba2d21b855a5eba8e14184165a70023e43c75ec3778e8777

Download Submit
memory/1760-10-0x0000000001310000-0x0000000001341000-memory.dmp

Filesize
196KB

Download
memory/1760-22-0x0000000001310000-0x0000000001341000-memory.dmp

Filesize
196KB

Download
memory/1760-24-0x0000000001310000-0x0000000001341000-memory.dmp

Filesize
196KB

Download
memory/1760-27-0x0000000001310000-0x0000000001341000-memory.dmp

Filesize
196KB

Download
memory/2188-0-0x0000000000260000-0x0000000000291000-memory.dmp

Filesize
196KB

Download
memory/2188-9-0x00000000004F0000-0x0000000000521000-memory.dmp

Filesize
196KB

Download
memory/2188-19-0x0000000000260000-0x0000000000291000-memory.dmp

Filesize
196KB

Download

Analysis

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