urelas | 946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066

General

Target

946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe
Size

76KB
MD5

4d8c368c9e3ffa46e64b5f70409bf635
SHA1

3912bc6d451cb1af647c48262174298c89c38553
SHA256

946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066
SHA512

4b6f91e38cf0a15678c1bb44fac726ea3569cce54c24c16d77be53c023e1d325f7cd18083afb18df690188cde43929e7fc025b94c0d16d45ed12bd57e22703dc
SSDEEP

1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEx:9RkjWjK9ABpGzlaRQLq

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
484	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2520	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000950000-0x0000000000981000-memory.dmp	upx
behavioral1/memory/2520-10-0x00000000001B0000-0x00000000001E1000-memory.dmp	upx
behavioral1/files/0x0008000000016dbe-8.dat	upx
behavioral1/memory/2080-18-0x0000000000950000-0x0000000000981000-memory.dmp	upx
behavioral1/memory/2520-21-0x00000000001B0000-0x00000000001E1000-memory.dmp	upx
behavioral1/memory/2520-24-0x00000000001B0000-0x00000000001E1000-memory.dmp	upx
behavioral1/memory/2520-26-0x00000000001B0000-0x00000000001E1000-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	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.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 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 2520	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	31
PID 2080 wrote to memory of 484	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	32
PID 2080 wrote to memory of 484	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	32
PID 2080 wrote to memory of 484	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	32
PID 2080 wrote to memory of 484	2080	946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe	32

C:\Users\Admin\AppData\Local\Temp\946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe
"C:\Users\Admin\AppData\Local\Temp\946ede0c48a78bfb4183f46c6dffc7c550281872512f58637bcf0fb0dada1066.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2520
- 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:484

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\huter.exe

Filesize
76KB

MD5
0528e123c460b26001b15afca57f4f96

SHA1
d9544e34a919575aa33f8064afce6d95d4c77b65

SHA256
1295cf8362723ed084a00a211837dd8f4b79d0a753738ed7799b23e07e022a46

SHA512
65be4ca6a0c50f9de19672cd06bd23b14f8c072d87945c9c38b5b9d2057d764e87a8c0bbd1b5648c8d2b44a9e93e54a687183ed562be7639d2f2dc9cd076a16d

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

Filesize
338B

MD5
deb5abf46861421100beb46a2101fd4c

SHA1
6b34ddc8a03c2a4b5172e9df0a9825f549a02de7

SHA256
310f02c9c943d8cd147a6d6a8163117f3ab84a3e51b97c8c188c2cc78b0296e8

SHA512
ccbda8a61dac705250582e640ac6d921fbc68063f68e494d4d1f9959b06c8a63364767e75108e535ffc12278a83b1bd5984e8b80b09ba1b39dae02f0356feda2

Download Submit
memory/2080-0-0x0000000000950000-0x0000000000981000-memory.dmp

Filesize
196KB

Download
memory/2080-9-0x0000000000810000-0x0000000000841000-memory.dmp

Filesize
196KB

Download
memory/2080-18-0x0000000000950000-0x0000000000981000-memory.dmp

Filesize
196KB

Download
memory/2520-10-0x00000000001B0000-0x00000000001E1000-memory.dmp

Filesize
196KB

Download
memory/2520-21-0x00000000001B0000-0x00000000001E1000-memory.dmp

Filesize
196KB

Download
memory/2520-24-0x00000000001B0000-0x00000000001E1000-memory.dmp

Filesize
196KB

Download
memory/2520-26-0x00000000001B0000-0x00000000001E1000-memory.dmp

Filesize
196KB

Download

Analysis

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