urelas | 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714

General

Target

99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe
Size

93KB
MD5

8465ad6be1adb00be8f208cdbfb14ab7
SHA1

99b4a9bf4bdc0dfa73ace5677810b168a7a1c58b
SHA256

99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714
SHA512

ba0c5f6e63096c81c5c0133b9908b75733d2eb0142fb533efffcb969560ca9377c4b320a3d2112ba5f0c68e8bdf98ee79392d199598315c25d7de6b30dd7beeb
SSDEEP

1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRvl:SSf9yk+U2V63XAFSrRvl

Score

10^/10

urelas trojan

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

Detects executables built or packed with MPress PE compressor 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1300-0-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
\Users\Admin\AppData\Local\Temp\huter.exe	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2020-17-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1300-19-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2020-22-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2020-24-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2020-31-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2620 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid process

2020 huter.exe
Loads dropped DLL 1 IoCs

Processes:

99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe

pid process

1300 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2620	cmd.exe

pid	process
2020	huter.exe

pid	process
1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe

description	pid	process	target process
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2020	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	huter.exe
PID 1300 wrote to memory of 2620	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	cmd.exe
PID 1300 wrote to memory of 2620	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	cmd.exe
PID 1300 wrote to memory of 2620	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	cmd.exe
PID 1300 wrote to memory of 2620	1300	99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe
"C:\Users\Admin\AppData\Local\Temp\99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1300

C:\Users\Admin\AppData\Local\Temp\huter.exe
"C:\Users\Admin\AppData\Local\Temp\huter.exe"
2⤵
- Executes dropped EXE
PID:2020

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
- Deletes itself
PID:2620

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Filesize
512B

MD5
d8c69e006046149f40585fb3e1bfafb4

SHA1
97073fb1d116248dbecd009e4bf873ab45c6c2da

SHA256
df1edebe6911c5127449117bdcec2878b0ecaff3e930a37e13aefe54363be228

SHA512
b8f5c75fbbddbb185a82395b59f75802cf800dac792c7256261998f3b4a965f180a901f4bd4e873b1cec0ac7acb77e09ec793c8b19ac2d1fdf115e57c42626b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
Filesize
338B

MD5
f60eaf6b2a6f725332ac6b019d22f840

SHA1
5ca20fc1b1bc8291805d0ff2626d14d5b4ceab67

SHA256
e99b6c1c561c37c9c3f772fa95b112248d944d1f11beedfdaff1203f1e2ffd66

SHA512
a6dfc64ef97875bcd980e4169d884c25d119f332dec01b693a3193c6e46443388094dc44f2d0f5c4a22c3a17d55fac72eb07889593d1d8ca8f532f93429460e3

Download Submit
\Users\Admin\AppData\Local\Temp\huter.exe
Filesize
93KB

MD5
f462c5d625d0e8d4985fa3a517117dcb

SHA1
31751f608f7fdf7db6adca7d33dfb5f4f2049eb5

SHA256
ba3bf75a26f7cb23556cf8d547caf2ed039e4e64075f687bf03fbac5c3825c0f

SHA512
c27f7701ce7c285be9ee27dd9a108aeae1f1fb6888346e8eeed14f2ea18e4b92c374761f1eec127448fce31eafe28870dc4abb483776ba65cd75ac131ae5d12b

Download Submit
memory/1300-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1300-15-0x0000000002090000-0x00000000020C8000-memory.dmp

Filesize
224KB

Download
memory/1300-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-31-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

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