urelas | 615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
22-06-2024 22:50

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General

Target

615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe
Size

69KB
MD5

0c627bf8a135bd27c4cb684f6cf04ca9
SHA1

80b5caed48062fb4c450850db031ad90f1bc6a97
SHA256

615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd
SHA512

d7dd7df68107486712fe2241c25c469c81687c8ce3a6ce7ee8d4dfc6b8cb01b04663e1a5213f50b306057b0364a993c4bb3fb9e62e50f4d08b7e3d9ef918e65d
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCarawU:yLAYUzmdD0sMQl7d7IuhCaeX

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan 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

Processes:

615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2340 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2340	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe

description	pid	process	target process
PID 4920 wrote to memory of 2340	4920	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe	biudfw.exe
PID 4920 wrote to memory of 2340	4920	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe	biudfw.exe
PID 4920 wrote to memory of 2340	4920	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe	biudfw.exe
PID 4920 wrote to memory of 4140	4920	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe	cmd.exe
PID 4920 wrote to memory of 4140	4920	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe	cmd.exe
PID 4920 wrote to memory of 4140	4920	615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe
"C:\Users\Admin\AppData\Local\Temp\615e8c64728f8a5431988130a77406b9ae579e78a8552a9be642fb20d28953bd.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2340
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
69KB

MD5
026d4781cd7320363800c25342f05857

SHA1
aa7ede34a42e6e6d76e30ad8f117418631f94bb0

SHA256
74289da58c18f757181c9019746a09559f72a63fecc3845ad40cefd2bbb67ef6

SHA512
44370c187b3455cada698481ff17da9f11c2ea4f3b059b933cc676fab886700ba0beb09a9677bd8405eab9ef5f12b66bf7281b4e45e591187c7deb75933067cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
338B

MD5
516bb5da3574bcba4851be32c5292faa

SHA1
4a816bb6c316b7deea8a09bcdd8e0aa9941b23eb

SHA256
e16e238ea6538ea6bcc6871968076f18e934a727ce0aa90dfa760126bfabcc91

SHA512
a5234a3aac3fad7d8b8e90e383a494cbb390a94060fa73c62801c0d96edd11f11a814b8409ece2404d44c2cdaa912d929e2855971aca5f6b8986356c726f8354

Download Submit
memory/2340-16-0x0000000000030000-0x0000000000057000-memory.dmp

Filesize
156KB

Download
memory/2340-20-0x0000000000030000-0x0000000000057000-memory.dmp

Filesize
156KB

Download
memory/2340-22-0x0000000000030000-0x0000000000057000-memory.dmp

Filesize
156KB

Download
memory/2340-28-0x0000000000030000-0x0000000000057000-memory.dmp

Filesize
156KB

Download
memory/4920-0-0x0000000000550000-0x0000000000577000-memory.dmp

Filesize
156KB

Download
memory/4920-17-0x0000000000550000-0x0000000000577000-memory.dmp

Filesize
156KB

Download