urelas | 3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 06:47

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General

Target

3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe
Size

348KB
MD5

93db11bb283279a3d520050cf0ef426e
SHA1

f98cb13e6c10407f866ebbc9cb41cac31a293485
SHA256

3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347
SHA512

928217623428c6c85b86872ed5853faa07c0ffbbce829a1f17bf34aec3a47bc85f7557decf95d8d8f591bb3d919720cf1669a1e429750d2b52ba13fbe16ec463
SSDEEP

6144:c/bE5G5KiR0J0dCsnGb/6VOpLc91WlvhDSNZR:A0G5obGGraOpUWlpq

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

sezos.exeuztuby.exe3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	sezos.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	uztuby.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe

Executes dropped EXE 3 IoCs

Processes:

sezos.exeuztuby.exedorun.exe

pid	Process
3616	sezos.exe
5024	uztuby.exe
2068	dorun.exe

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 6 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

Processes:

3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exesezos.execmd.exeuztuby.exedorun.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sezos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uztuby.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dorun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dorun.exe

pid	Process
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe
2068	dorun.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exesezos.exeuztuby.exe

description	pid	Process	procid_target
PID 2324 wrote to memory of 3616	2324	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe	83
PID 2324 wrote to memory of 3616	2324	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe	83
PID 2324 wrote to memory of 3616	2324	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe	83
PID 2324 wrote to memory of 1516	2324	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe	84
PID 2324 wrote to memory of 1516	2324	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe	84
PID 2324 wrote to memory of 1516	2324	3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe	84
PID 3616 wrote to memory of 5024	3616	sezos.exe	86
PID 3616 wrote to memory of 5024	3616	sezos.exe	86
PID 3616 wrote to memory of 5024	3616	sezos.exe	86
PID 5024 wrote to memory of 2068	5024	uztuby.exe	104
PID 5024 wrote to memory of 2068	5024	uztuby.exe	104
PID 5024 wrote to memory of 2068	5024	uztuby.exe	104
PID 5024 wrote to memory of 1732	5024	uztuby.exe	105
PID 5024 wrote to memory of 1732	5024	uztuby.exe	105
PID 5024 wrote to memory of 1732	5024	uztuby.exe	105

C:\Users\Admin\AppData\Local\Temp\3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe
"C:\Users\Admin\AppData\Local\Temp\3da45666e1ca4ab248a643666b3594f3195bfbe1c47955438fd172f26341e347.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\sezos.exe
  "C:\Users\Admin\AppData\Local\Temp\sezos.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3616
- - C:\Users\Admin\AppData\Local\Temp\uztuby.exe
    "C:\Users\Admin\AppData\Local\Temp\uztuby.exe" OK
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5024
  - - C:\Users\Admin\AppData\Local\Temp\dorun.exe
      "C:\Users\Admin\AppData\Local\Temp\dorun.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2068
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:1732
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1516

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_vslite.bat

Filesize
224B

MD5
01032fe93edbb670906c3a1e81cb6754

SHA1
70e3cb04c5ddcd1b5686e850d162f6b0e0466f3a

SHA256
d1851dd24016c00c74131e10200b0c01de08976e36db89d1a0f41e12c77831c6

SHA512
25607d3341662dfa4a84231a543e78d2652b4d48cf0320857b5c58d59e480551e197d70c569f12b1d12e02d46fabe6009849d1bc90d325fe7dd60113bd4e3060

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

Filesize
340B

MD5
eab8cdeb2432c313cf894fecaa61891f

SHA1
18c946de296176c12a253b09782244d0b32743ee

SHA256
04f87133dcb9c056a48337e2a1805bf605e6fb57116d90520d2193594f93b2bd

SHA512
6b806a2e34affbfca2a36bb6d3c7a01d18730feb3e2adef2c91cbe19037d015142076e342aa62299756cd65d8a844cf8c120e0e66c7f90df9fb78d3afb9dadf6

Download Submit
C:\Users\Admin\AppData\Local\Temp\dorun.exe

Filesize
115KB

MD5
70b484b8f36943fb214f63032a8d4722

SHA1
e92e1b92426744709944e9d263787e18753a2fcc

SHA256
80dd790620f8ae211765827d47f290ade3235bef09034cd3a01a91540fc0cc72

SHA512
b0b40c9b72ad4aa58c1506a8485c4099a7a91b1df5196c95849eb26112f20a395a5c4461333d6a7dbf6d6eab77d33086c76d2f9ac1e943a23ac2c9f72d1b4797

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

Filesize
512B

MD5
547b0ccc1a9f6b138bf242cea0bdc5c9

SHA1
47dc41be6a9df99a1a8a048ff85cf926423559f7

SHA256
41b34ae5e35ffe7450edcf281f98b80035aa2a0f20ec2fbbc21b249d926b0ff0

SHA512
fa9a9e0880795105ecddb9f7271a2664f9d042acdec0fd0cd2c289396df27437e96d770bb73a76009efda196bb04876b0d454d3b4c9ee13532286002092e3703

Download Submit
C:\Users\Admin\AppData\Local\Temp\sezos.exe

Filesize
349KB

MD5
802865f0a171adea558317643097bb49

SHA1
8c667eb15ab45ac98442642741791e8bab7daf99

SHA256
1358b66fb9a596b1215b987174ff36fdf6abf0db24388e4a9a3cc7fcea31feec

SHA512
6a3e0f136cc70a8b4d717629a3cbd129d25baa820056480b010df50b8bbd401366f75580476be18d47fe6dff964471a83795bf1fdc1cb4e2ec3f1cd1563af60d

Download Submit
memory/2068-37-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2068-41-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2068-42-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2068-43-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2068-44-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2068-45-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2068-46-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2324-0-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2324-14-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3616-24-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/5024-25-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/5024-39-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

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