urelas | 6706ce52c6513f9b66c67d199e835f72195fef53bc87a4f20190aca45052363f

Analysis

max time kernel
137s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2023 16:44

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General

Target

NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe
Size

58KB
MD5

78f356ee098ffc38cbaf4f3c22a29530
SHA1

9f824214c8e97716790822deaa77a91bd3f5f406
SHA256

6706ce52c6513f9b66c67d199e835f72195fef53bc87a4f20190aca45052363f
SHA512

a5c46cf871b10755c891459ad9a1945a107d0b1e9b4e41f531e3017d5eedadec3f72e94a4debc21cf15c5d1a16a2d567c728e84364dccbc72f4d84334f7016b2
SSDEEP

768:6b4zb59Yix/RoyH+5flZirYqc97vFvrpaZG3DHvTdA9GgnOuS5ZFYycKZpFZx5EF:6bQx5oPsr2vFxDPhAvzgAQzFZ77Mp

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe

Executes dropped EXE 1 IoCs

pid	Process
1320	biudfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 1320	2764	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe	93
PID 2764 wrote to memory of 1320	2764	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe	93
PID 2764 wrote to memory of 1320	2764	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe	93
PID 2764 wrote to memory of 2840	2764	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe	94
PID 2764 wrote to memory of 2840	2764	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe	94
PID 2764 wrote to memory of 2840	2764	NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe	94

C:\Users\Admin\AppData\Local\Temp\NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.78f356ee098ffc38cbaf4f3c22a29530.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1320
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:2840

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
58KB

MD5
e2d4bb51e31e800ca552af99b1d46982

SHA1
6f3cb0adbcb6ce6c64335311413e22480ec23ae2

SHA256
af89e6895b494783aa0f5ae4eecc7f872886987743f5346fd7cd6a8ff29cba41

SHA512
daefa58a1c59fe19380cb7e700cf1ed6359987d31fa25ce60fba515698f052f14005d4c43e9bd5f3500c06af4fcb1baa46969306d38701780b78c131332f89d5

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

Filesize
58KB

MD5
e2d4bb51e31e800ca552af99b1d46982

SHA1
6f3cb0adbcb6ce6c64335311413e22480ec23ae2

SHA256
af89e6895b494783aa0f5ae4eecc7f872886987743f5346fd7cd6a8ff29cba41

SHA512
daefa58a1c59fe19380cb7e700cf1ed6359987d31fa25ce60fba515698f052f14005d4c43e9bd5f3500c06af4fcb1baa46969306d38701780b78c131332f89d5

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

Filesize
58KB

MD5
e2d4bb51e31e800ca552af99b1d46982

SHA1
6f3cb0adbcb6ce6c64335311413e22480ec23ae2

SHA256
af89e6895b494783aa0f5ae4eecc7f872886987743f5346fd7cd6a8ff29cba41

SHA512
daefa58a1c59fe19380cb7e700cf1ed6359987d31fa25ce60fba515698f052f14005d4c43e9bd5f3500c06af4fcb1baa46969306d38701780b78c131332f89d5

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

Filesize
512B

MD5
efd90b3ac908d5482af367de3a82184a

SHA1
de9f01d2ed0247b7b347e55c5a09721a60147fb9

SHA256
44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

SHA512
6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

Filesize
284B

MD5
44ac0ada6c52dbdb7cfd9c1cd95ef0a7

SHA1
f90e0f5159ea7790047b1057da34b98d7f206b8c

SHA256
514022eebeddfd6fc3c3742d0aa7f7fe72e23188a5ef4206a59100cbe8bf0573

SHA512
f8f5a6e2733ca792b8fd08ea04c49b06cedcbc489a6940203c84eb8b104ee5c6e5b23618a085f7835fd071cc07d700533799ac0bd49da78d7eb5b9a67bf3095b

Download Submit
memory/1320-13-0x00000000004F0000-0x0000000000515000-memory.dmp

Filesize
148KB

Download
memory/1320-21-0x00000000004F0000-0x0000000000515000-memory.dmp

Filesize
148KB

Download
memory/1320-23-0x00000000004F0000-0x0000000000515000-memory.dmp

Filesize
148KB

Download
memory/1320-29-0x00000000004F0000-0x0000000000515000-memory.dmp

Filesize
148KB

Download
memory/2764-0-0x0000000000630000-0x0000000000655000-memory.dmp

Filesize
148KB

Download
memory/2764-1-0x0000000000630000-0x0000000000655000-memory.dmp

Filesize
148KB

Download
memory/2764-19-0x0000000000630000-0x0000000000655000-memory.dmp

Filesize
148KB

Download