urelas | c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 04:47

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General

Target

c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe
Size

333KB
MD5

1451a4312a14a1ac2cfa72abc1c76b74
SHA1

e0a59172e30587cf9bbef9f917f8bb3735dbb901
SHA256

c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b
SHA512

2f1c8bb8b61241860dd820f43aa79f59ca700c08014d0be9dcc7a17b121e849fade8460a7d6b0cf1f8ee98b0f0efcd18226746995c8bd18d549bfa9b5c1387d3
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYX:vHW138/iXWlK885rKlGSekcj66cii

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

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

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exewocep.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	wocep.exe

Executes dropped EXE 2 IoCs

Processes:

wocep.exefyluy.exe

pid	Process
4456	wocep.exe
4776	fyluy.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 4 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:

c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exewocep.execmd.exefyluy.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wocep.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fyluy.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fyluy.exe

pid	Process
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe
4776	fyluy.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exewocep.exe

description	pid	Process	procid_target
PID 3444 wrote to memory of 4456	3444	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe	87
PID 3444 wrote to memory of 4456	3444	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe	87
PID 3444 wrote to memory of 4456	3444	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe	87
PID 3444 wrote to memory of 3688	3444	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe	88
PID 3444 wrote to memory of 3688	3444	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe	88
PID 3444 wrote to memory of 3688	3444	c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe	88
PID 4456 wrote to memory of 4776	4456	wocep.exe	109
PID 4456 wrote to memory of 4776	4456	wocep.exe	109
PID 4456 wrote to memory of 4776	4456	wocep.exe	109

C:\Users\Admin\AppData\Local\Temp\c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe
"C:\Users\Admin\AppData\Local\Temp\c3b764212020bc5880a8c35fe63d09f56e974af94ddfd8dd5e4cb373892b182b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\wocep.exe
  "C:\Users\Admin\AppData\Local\Temp\wocep.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Users\Admin\AppData\Local\Temp\fyluy.exe
    "C:\Users\Admin\AppData\Local\Temp\fyluy.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4776
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3688

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\_uinsey.bat

Filesize
340B

MD5
7cd9f9bb0ccbb16c739aed2228374e01

SHA1
0cd8d6938dc888d475481ed6281a2219081cdc0b

SHA256
51764318932983eb7cafc2c79850962dd0cd66f6cdd9ed8ac37e3ce424f9cd3e

SHA512
2211757a4f94cb07943c94b644659cfedc7997f98ea12e45aa88f63be40b202cef43b14a9072c61cced53757dfce075e11d6d28fee57f5171c5ff8d48d1ff1ec

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

Filesize
172KB

MD5
0d27f3d7e23f041afb0dad4a09a68544

SHA1
c103267572ffd81fad217ad38111de26f8897fe9

SHA256
510b09451ca3c9ca0d5216217c276f9be9866036abed6eab254acf471c2d3655

SHA512
9720ee43b2fd1db79596f955c998d66667cca046d7791f7faff6f5fd43b4cd7c8c70f3ac75fc5df8ca8b413f246377158307aa9fa7df8d3f406f9a04cabb4ed1

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

Filesize
512B

MD5
ed207ee81e8c3eb726504f8411211ed4

SHA1
1a30bcaee546cbc9313020a4593a57ca941bde64

SHA256
132fdcadc41fa74e734efe23c1749c900749f430d69914aa8809f431ead31daf

SHA512
0d9f2186a6713775146df07f61e9cc0487162c90f48c12b6f6993114befebcca299fd4d7d509547776ebcd46af95ca0e9b48cc4cb9ad32f0496082b80a4715c9

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

Filesize
333KB

MD5
952c7ec3e4100a1c57d953139838ed98

SHA1
1f62e03bb6b203420a30595d13bbd93206654480

SHA256
b447f00d5b1a51613f8f8cac76a34c50b709ccc7ac5ba9ebfcbee1dce0418d3e

SHA512
9a8427807bb74a174be9c74669c59451fbea2439b6204ff57ae36dfe6cfdcceb3067fd20bebbe3c21cb8c67b6cfd29ec7ab8aea3b6caa5c05454188d0e8f9575

Download Submit
memory/3444-17-0x0000000000960000-0x00000000009E1000-memory.dmp

Filesize
516KB

Download
memory/3444-0-0x0000000000960000-0x00000000009E1000-memory.dmp

Filesize
516KB

Download
memory/3444-1-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/4456-11-0x0000000000560000-0x00000000005E1000-memory.dmp

Filesize
516KB

Download
memory/4456-13-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/4456-20-0x0000000000560000-0x00000000005E1000-memory.dmp

Filesize
516KB

Download
memory/4456-21-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/4456-44-0x0000000000560000-0x00000000005E1000-memory.dmp

Filesize
516KB

Download
memory/4776-40-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download
memory/4776-38-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download
memory/4776-39-0x0000000000750000-0x0000000000752000-memory.dmp

Filesize
8KB

Download
memory/4776-46-0x0000000000750000-0x0000000000752000-memory.dmp

Filesize
8KB

Download
memory/4776-47-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download
memory/4776-48-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download
memory/4776-49-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download
memory/4776-50-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download
memory/4776-51-0x0000000000F80000-0x0000000001019000-memory.dmp

Filesize
612KB

Download