urelas | bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc

Analysis

max time kernel
91s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 21:55

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General

Target

bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe
Size

51KB
MD5

7226eea86d04146b35dde8bbb956b2f1
SHA1

c8e54faeeebe20f6de8a8a56bedc62abaf721f58
SHA256

bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc
SHA512

9ba710dd170193f2ffc1be9bce40cea06c61ee40cf256191b642f1951bf24d41162789591d2835e7da4013a5ee37404088312fe450ec4f10e51fddd11c117f2b
SSDEEP

1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPn:KsdXfBo/DBJBGzkP5Pn

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

121.88.5.183

218.54.28.139

Signatures

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

bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe

Executes dropped EXE 1 IoCs

Processes:

shoste.exe

pid process

3184 shoste.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3184	shoste.exe

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

Processes:

bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exeshoste.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shoste.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe

description	pid	process	target process
PID 5032 wrote to memory of 3184	5032	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe	shoste.exe
PID 5032 wrote to memory of 3184	5032	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe	shoste.exe
PID 5032 wrote to memory of 3184	5032	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe	shoste.exe
PID 5032 wrote to memory of 3956	5032	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe	cmd.exe
PID 5032 wrote to memory of 3956	5032	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe	cmd.exe
PID 5032 wrote to memory of 3956	5032	bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe
"C:\Users\Admin\AppData\Local\Temp\bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\shoste.exe
  "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3184
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3956

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\golfinfo.ini

Filesize
512B

MD5
f51c1462254f3bb8aa00201af0b0a030

SHA1
60d3c892bb5c4f654c318451012f936d81164418

SHA256
695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

SHA512
41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

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

Filesize
338B

MD5
914dd1ae9f76037f8ba02476eb7cb011

SHA1
b1699ca7256517926158dfec8b2297882f222f8b

SHA256
8ac5dca9089cafefd17de31f0311f5b2b8f8f05dfc5a194cd46b149a9d645f60

SHA512
42672edfbb4b467c0e0a65bb7be08b4a679ccfb402a60575af312ea8362d1c8051d2da5de8addcd2c54bf1ef53df809340f6dfa667785782fa55f9224cec33b4

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

Filesize
51KB

MD5
10ed1cb007f6110d079203571806cf7f

SHA1
3bb78beb37c081c61928be03e043544f19fa1d54

SHA256
52fa5fe22312b99f77d097ed5b7ddfe7f9af41baf062c1ecc16f9cf4406dc4be

SHA512
08556a912c8adde79e14133cdbd217d0f7ecae8c971cba866fbe435d7b284898cfaedf03941dc4126cf47803c4efd5b7dadc529f705d65c7cb5ee3944472cac6

Download Submit
memory/3184-12-0x0000000000A80000-0x0000000000AB5000-memory.dmp

Filesize
212KB

Download
memory/3184-17-0x0000000000A80000-0x0000000000AB5000-memory.dmp

Filesize
212KB

Download
memory/3184-24-0x0000000000A80000-0x0000000000AB5000-memory.dmp

Filesize
212KB

Download
memory/5032-0-0x00000000002E0000-0x0000000000315000-memory.dmp

Filesize
212KB

Download
memory/5032-14-0x00000000002E0000-0x0000000000315000-memory.dmp

Filesize
212KB

Download