urelas | f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 04:16

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General

Target

f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe
Size

62KB
MD5

d0cf87996bbfa111dd816d493379290b
SHA1

92664a944204ce43311463b02560c3497e59f239
SHA256

f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec
SHA512

93a3955f145a59657caa7044f28ff6c72d29c20fdb877e2dea3b15b276f7184a1726208e5b1a0667d3e58b47c6c93346ae4fbcc35811845e2e8feac24d3decdf
SSDEEP

1536:saTkcl2v/z0thjkh6+uYLo31d0JuPrROVF:Jo0cAthu6+FQ0JuPkF

Score

10^/10

urelas discovery 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
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	biudfw.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 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	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 4324	3184	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe	88
PID 3184 wrote to memory of 4324	3184	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe	88
PID 3184 wrote to memory of 4324	3184	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe	88
PID 3184 wrote to memory of 2272	3184	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe	90
PID 3184 wrote to memory of 2272	3184	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe	90
PID 3184 wrote to memory of 2272	3184	f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe	90

C:\Users\Admin\AppData\Local\Temp\f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe
"C:\Users\Admin\AppData\Local\Temp\f6485af85c764dfdfc7fced0cb1d7cdcb34265e604097ac299744959399857ec.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4324
- 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:2272

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\biudfw.exe

Filesize
62KB

MD5
d8b77dee205d1446498e49042d65ca03

SHA1
2f385b1076da56c6c6e2eef1a046ca1e0293fffa

SHA256
de0723d50f9f760a276e49b910b5798aa1f2320b48777ef350e7ac02f69bfba4

SHA512
18a23b0bc934eb902a0551fb83540397bc98f40867039ca3e1d54160695aa5706f25880738905dddc1880c5e33d403b825b6e18d65d0369fc6982d32b58f09ff

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

Filesize
512B

MD5
657ce9e5dd337971e44dfb9cb3fbf7dd

SHA1
026734083afaa4b7d298781b26a72ac9b67ac831

SHA256
3138d6a5526aaa3cb120adb309f2a27d5fec03c8aa088268a1c7f378dd722472

SHA512
79aab9648bb19ebe5946dd9edd7e11a70ea7b340a1c7539ccff3d3d13de2932bf5ea9077c079208e09bf5d632f00541e52d4926c5c80f86741effb8d86acd26d

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

Filesize
338B

MD5
ecea09bef82756713f41af2ac62361f2

SHA1
23b4ce52bd1eaf994dbeb4429caa112f4ad6ceb9

SHA256
056267720d908ebcc6291a3543709f6be8b56a04ddd41ac5577cc3160898a9a1

SHA512
05d648cbc5ddee0c7de31f8222f5f81cbde7dbc10ad7c1e9841b22cc59a9f62d599b337196dacdc4ce669ed3ee08a935ea78fe664af01d27bb2728b3147514a2

Download Submit
memory/3184-0-0x0000000000730000-0x0000000000755000-memory.dmp

Filesize
148KB

Download
memory/3184-18-0x0000000000730000-0x0000000000755000-memory.dmp

Filesize
148KB

Download
memory/4324-12-0x0000000000680000-0x00000000006A5000-memory.dmp

Filesize
148KB

Download
memory/4324-21-0x0000000000680000-0x00000000006A5000-memory.dmp

Filesize
148KB

Download
memory/4324-23-0x0000000000680000-0x00000000006A5000-memory.dmp

Filesize
148KB

Download
memory/4324-29-0x0000000000680000-0x00000000006A5000-memory.dmp

Filesize
148KB

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