urelas | 0b1a8603ae89200d97744cfa54e666befe95a937c87d077fd98264bd45f9bd71

Analysis

max time kernel
98s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 23:05

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General

Target

0d40c6ed3bb93766766f8e0e325acb20N.exe
Size

56KB
MD5

0d40c6ed3bb93766766f8e0e325acb20
SHA1

e00a274d0ebe106424abeef8d72c29b2f86695e9
SHA256

0b1a8603ae89200d97744cfa54e666befe95a937c87d077fd98264bd45f9bd71
SHA512

487ebab1d6a439e4b13815bbeb949c860716566ec7989605c6fc532570305bbb9dfca434664a831a212aa8f25589e2153fcb21d400ddd934f1f17c1e36f5b696
SSDEEP

1536:vMcQYte55zs091Zw9FAGDdJYipvwGf9ogjrgHi:vMhAe5Zs091KI+JYixw49Xjrp

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:

0d40c6ed3bb93766766f8e0e325acb20N.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	0d40c6ed3bb93766766f8e0e325acb20N.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2832 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2832	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0d40c6ed3bb93766766f8e0e325acb20N.exe

description	pid	process	target process
PID 3496 wrote to memory of 2832	3496	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 3496 wrote to memory of 2832	3496	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 3496 wrote to memory of 2832	3496	0d40c6ed3bb93766766f8e0e325acb20N.exe	biudfw.exe
PID 3496 wrote to memory of 4808	3496	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe
PID 3496 wrote to memory of 4808	3496	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe
PID 3496 wrote to memory of 4808	3496	0d40c6ed3bb93766766f8e0e325acb20N.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\0d40c6ed3bb93766766f8e0e325acb20N.exe
"C:\Users\Admin\AppData\Local\Temp\0d40c6ed3bb93766766f8e0e325acb20N.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2832
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:4808

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

Replay Monitor

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Downloads

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

Filesize
56KB

MD5
ed6b369be3e1ce06675a64afb5b3ccff

SHA1
243e8f42c33d030b37c2d4e2947a45f66ee08a27

SHA256
81c205732de13de273eb7e1e16854ad008144dd715d263ba3f2c58b04a001b39

SHA512
816597c54cea206d6a4e18b3e84b75c331bc694315833ad2457121ec2646a29cd0d9baff4eee0e7a81a9d9ee71be6aee32dfe916745f0aa084a75a4cc0c18e34

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

Filesize
512B

MD5
b4a86880004da8726288d7ec954885a8

SHA1
1bab1cfbdc2c540246210bc7852f8fe7e8357b31

SHA256
c85016a9115aeb492bf116ab05791a9c3e6e30c39274767bd0476bd56a37db46

SHA512
22758f6c6de591c99f8f9857c1b03e55c242f0a4987d376b08c30bc608027d1574a228a8230099ddac2a3214663396b016e85d085204155a5ec26f87a28496b4

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

Filesize
276B

MD5
1862e68ee220fca16fb7cdb1a4b04683

SHA1
125d071224d1d875b818f1dbc09c59d416aa9a75

SHA256
4f3a3113913d3b0da973a9fe0d5dc33520375a6c6b7dc87eff19991f8f043b1e

SHA512
90a0b0e6949dd8c41839d1f6cf355de7d9c53e2d385d19c8e5a39b4db8b1802688cd505968d151cc2224d0cf7bde9cef82bb963bb27b34baf631d1657cdc792b

Download Submit
memory/2832-12-0x0000000000A10000-0x0000000000A36000-memory.dmp

Filesize
152KB

Download
memory/2832-17-0x0000000000A10000-0x0000000000A36000-memory.dmp

Filesize
152KB

Download
memory/2832-19-0x0000000000A10000-0x0000000000A36000-memory.dmp

Filesize
152KB

Download
memory/2832-25-0x0000000000A10000-0x0000000000A36000-memory.dmp

Filesize
152KB

Download
memory/3496-0-0x00000000006A0000-0x00000000006C6000-memory.dmp

Filesize
152KB

Download
memory/3496-14-0x00000000006A0000-0x00000000006C6000-memory.dmp

Filesize
152KB

Download