urelas | 2c695742e32b4e45aa28c317336953fcff6d55d3ad095dbd51df68e0ce84af96

Analysis

max time kernel
151s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 08:38

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General

Target

058036f22cf856674f4167a53296a7bf_JC.exe
Size

439KB
MD5

058036f22cf856674f4167a53296a7bf
SHA1

bb99e0c12b6fedf7e128cb4222c603278a31520c
SHA256

2c695742e32b4e45aa28c317336953fcff6d55d3ad095dbd51df68e0ce84af96
SHA512

1da0553339bd2b385c4b183fddef7fec3aafac908f7a5afb290e039b091a34908c7dc3639b40aaee74166cd56abc4db886eb6d4cb1e65e7334f9720c627f34b3
SSDEEP

6144:g9XG4oXs663ypJL9fWPEmGy3AiWd3tWlRjiJEZ8yJt0TfC29qcV:gMPs663ypJ5WPyy3pWd3tWDea5t0TfHP

Score

10^/10

urelas trojan upx

Malware Config

Extracted

Family

urelas

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan 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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	058036f22cf856674f4167a53296a7bf_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	fuhij.exe

Executes dropped EXE 2 IoCs

pid	Process
4612	fuhij.exe
4668	diroi.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2512-0-0x0000000000610000-0x0000000000681000-memory.dmp	upx
behavioral2/files/0x00060000000231ed-6.dat	upx
behavioral2/files/0x00060000000231ed-8.dat	upx
behavioral2/memory/4612-9-0x00000000000E0000-0x0000000000151000-memory.dmp	upx
behavioral2/files/0x00060000000231ed-11.dat	upx
behavioral2/memory/2512-14-0x0000000000610000-0x0000000000681000-memory.dmp	upx
behavioral2/memory/4612-17-0x00000000000E0000-0x0000000000151000-memory.dmp	upx
behavioral2/files/0x000f0000000231fa-22.dat	upx
behavioral2/files/0x000f0000000231fa-25.dat	upx
behavioral2/memory/4668-26-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/files/0x000f0000000231fa-24.dat	upx
behavioral2/memory/4612-27-0x00000000000E0000-0x0000000000151000-memory.dmp	upx
behavioral2/memory/4668-29-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4668-30-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4668-31-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4668-32-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4668-33-0x0000000000400000-0x000000000049C000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe
4668	diroi.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 4612	2512	058036f22cf856674f4167a53296a7bf_JC.exe	90
PID 2512 wrote to memory of 4612	2512	058036f22cf856674f4167a53296a7bf_JC.exe	90
PID 2512 wrote to memory of 4612	2512	058036f22cf856674f4167a53296a7bf_JC.exe	90
PID 2512 wrote to memory of 4896	2512	058036f22cf856674f4167a53296a7bf_JC.exe	91
PID 2512 wrote to memory of 4896	2512	058036f22cf856674f4167a53296a7bf_JC.exe	91
PID 2512 wrote to memory of 4896	2512	058036f22cf856674f4167a53296a7bf_JC.exe	91
PID 4612 wrote to memory of 4668	4612	fuhij.exe	100
PID 4612 wrote to memory of 4668	4612	fuhij.exe	100
PID 4612 wrote to memory of 4668	4612	fuhij.exe	100

C:\Users\Admin\AppData\Local\Temp\058036f22cf856674f4167a53296a7bf_JC.exe
"C:\Users\Admin\AppData\Local\Temp\058036f22cf856674f4167a53296a7bf_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\fuhij.exe
  "C:\Users\Admin\AppData\Local\Temp\fuhij.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4612
- - C:\Users\Admin\AppData\Local\Temp\diroi.exe
    "C:\Users\Admin\AppData\Local\Temp\diroi.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:4668
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  PID:4896

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\_uinsey.bat

Filesize
282B

MD5
b88e894e8f3cb0849391da552436f2fc

SHA1
d96e0e690b52b8f2b7f798fd19a7961e4410cfc9

SHA256
1102bb5f6b2c1de103d86cda1a857e17a908cadf1a9c7f8d70056be7e8ac633c

SHA512
d53a6da7506d13a17bbfbf0c5cd40ea7e1e51fbeec1353adba0d425205719cdeca05b461c7dd5e4b9a3b9012da05727d6848937f9db7db649285bf01d8bef773

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

Filesize
164KB

MD5
14ccb5f81867b3993859734bb7f064f0

SHA1
cd96dee41baa723f53b44c31fab7565b10b3b1b7

SHA256
acea888cad830d95e2c7002d6d37015e2b230a9ef66c3d4208bf7b233c890787

SHA512
38d998c165e5777a86976289b2a68d5b72b990436e9c74994077e62ed1d41389e876b08b278872a080f9ed09e493c9550c22a3fd021a877802dac297b26ec028

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

Filesize
164KB

MD5
14ccb5f81867b3993859734bb7f064f0

SHA1
cd96dee41baa723f53b44c31fab7565b10b3b1b7

SHA256
acea888cad830d95e2c7002d6d37015e2b230a9ef66c3d4208bf7b233c890787

SHA512
38d998c165e5777a86976289b2a68d5b72b990436e9c74994077e62ed1d41389e876b08b278872a080f9ed09e493c9550c22a3fd021a877802dac297b26ec028

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

Filesize
164KB

MD5
14ccb5f81867b3993859734bb7f064f0

SHA1
cd96dee41baa723f53b44c31fab7565b10b3b1b7

SHA256
acea888cad830d95e2c7002d6d37015e2b230a9ef66c3d4208bf7b233c890787

SHA512
38d998c165e5777a86976289b2a68d5b72b990436e9c74994077e62ed1d41389e876b08b278872a080f9ed09e493c9550c22a3fd021a877802dac297b26ec028

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

Filesize
439KB

MD5
6c03df0689bfe354bf469623db6871f6

SHA1
f8d32537bf5b51ae13a415834ad44372b77f139a

SHA256
638708536264f727e2b1b1aba769d06a09e139c9dca92be6666d50dd4f4eb8cb

SHA512
90fec97a90beef5773ec9f71c2c26a5d9f07b52ce2e149227589361c01960bdeb41921b69fe5ebe112582fd2c1ab2e37cbcde72f4e35787fda0a117809f24385

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

Filesize
439KB

MD5
6c03df0689bfe354bf469623db6871f6

SHA1
f8d32537bf5b51ae13a415834ad44372b77f139a

SHA256
638708536264f727e2b1b1aba769d06a09e139c9dca92be6666d50dd4f4eb8cb

SHA512
90fec97a90beef5773ec9f71c2c26a5d9f07b52ce2e149227589361c01960bdeb41921b69fe5ebe112582fd2c1ab2e37cbcde72f4e35787fda0a117809f24385

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

Filesize
439KB

MD5
6c03df0689bfe354bf469623db6871f6

SHA1
f8d32537bf5b51ae13a415834ad44372b77f139a

SHA256
638708536264f727e2b1b1aba769d06a09e139c9dca92be6666d50dd4f4eb8cb

SHA512
90fec97a90beef5773ec9f71c2c26a5d9f07b52ce2e149227589361c01960bdeb41921b69fe5ebe112582fd2c1ab2e37cbcde72f4e35787fda0a117809f24385

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

Filesize
512B

MD5
2cdec5f931ff14cdb7b02533e5acdb39

SHA1
57e0b3373fa347e145cc66bcdb31a82c4e329dc6

SHA256
ab0373116e69cf5dfe23c8845ee4ffb3cddb1e02f9b2cdabe6110dfaacfc71de

SHA512
05a171fc81d37b94814c8c0035e33fe181d8a37d850b6c2b2c037e0174084684588ce35b2bd520ca312b09d29289385f5da1014c58d815eca0377a84a56d7976

Download Submit
memory/2512-0-0x0000000000610000-0x0000000000681000-memory.dmp

Filesize
452KB

Download
memory/2512-14-0x0000000000610000-0x0000000000681000-memory.dmp

Filesize
452KB

Download
memory/4612-27-0x00000000000E0000-0x0000000000151000-memory.dmp

Filesize
452KB

Download
memory/4612-17-0x00000000000E0000-0x0000000000151000-memory.dmp

Filesize
452KB

Download
memory/4612-9-0x00000000000E0000-0x0000000000151000-memory.dmp

Filesize
452KB

Download
memory/4668-26-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/4668-29-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/4668-30-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/4668-31-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/4668-32-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/4668-33-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download