urelas | 4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 22:03

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General

Target

4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe
Size

426KB
MD5

e4534a106609e33002824af2f536a937
SHA1

29b956d5233e3b4f0b59382b53d798e1d1bce9df
SHA256

4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953
SHA512

4e9502bc121bfc303dbce61318a0d918d1850d5e1b1b2265ad0d524ffd2aec88a910919f7e644edbb3f8d8eaed66812259f6c6a1e78b29e16762b83e143f7258
SSDEEP

6144:WzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOdsc:YU7M5ijWh0XOW4sEfeOD

Score

10^/10

urelas aspackv2 discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

Signatures

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

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000400000000072f-21.dat	aspack_v212_v242

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	obdem.exe

Executes dropped EXE 2 IoCs

pid	Process
3128	obdem.exe
4140	upxyg.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	obdem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upxyg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe
4140	upxyg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 3128	4532	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe	89
PID 4532 wrote to memory of 3128	4532	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe	89
PID 4532 wrote to memory of 3128	4532	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe	89
PID 4532 wrote to memory of 3760	4532	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe	92
PID 4532 wrote to memory of 3760	4532	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe	92
PID 4532 wrote to memory of 3760	4532	4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe	92
PID 3128 wrote to memory of 4140	3128	obdem.exe	103
PID 3128 wrote to memory of 4140	3128	obdem.exe	103
PID 3128 wrote to memory of 4140	3128	obdem.exe	103

C:\Users\Admin\AppData\Local\Temp\4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe
"C:\Users\Admin\AppData\Local\Temp\4757153eaf5e3a0b2afcd1160b87c1d9a9e579aedabce52ffbd6c83969469953.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Users\Admin\AppData\Local\Temp\obdem.exe
  "C:\Users\Admin\AppData\Local\Temp\obdem.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Users\Admin\AppData\Local\Temp\upxyg.exe
    "C:\Users\Admin\AppData\Local\Temp\upxyg.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4140
- 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:3760

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
2e41ec5d0baa4ef76a82c0b0b1d8f58c

SHA1
6f93c7490b59dd92ed58e1406c0f8bdd156cb659

SHA256
8ee3c8ac0b8815d68bdc39a1eb9d95e253e74cbe6e482ae91511ccbe2dc8d548

SHA512
d27a2f296e27ae39cea7c8b12051dd6fd68ab932116235417db540d59fdad12e5522df52065f52c7bdbd2d85cb696e4f517347942aca876b8fad35b42faf0063

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

Filesize
512B

MD5
1e9f6ded2a91ab3befaa38215d9bdef7

SHA1
cbac9c447ad620ff8e94bcaa2505972f1d8ecd18

SHA256
feafd7ce26874b1c9b80daaea654499c1f14097a1430cf85340e4a53fe026a07

SHA512
2c629cef4c863dd541e5453423f9d2b793209b306449ce77ada131ab19a25f0aa8c12505c1d85569a18a6c0e3734baf8b2938b624142a482e1b0730cae70aed7

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

Filesize
426KB

MD5
b3588d2bddfdda5744314d2c8caa387c

SHA1
663a38e2fd1d98b7a724a842b994084b1a01035f

SHA256
cf9a3f57a3739ad626daf4d985e010635bea57e699d75b27809c95b085b6939d

SHA512
56d7ea6e7f230744f34b07e862dfe6e30ab2c98ab3bd91c3398134531d10cdd8c5002f9c9ccf3211628a88472567b1dbe65c4ea8eee8132e28265b9612d346c6

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

Filesize
212KB

MD5
7d7a0834a5a3791dd9080a54179bd671

SHA1
371bb6d860fd9c2d12c3eed40eff9861f24aebd3

SHA256
087599f09c3289820d2d5789f2ffd1e4235fe7e011b4e8a32741bedced2016d9

SHA512
0db92a3aa5d5382f30d39e6464e61c6de15ba3329c45c2e35dc8a0fe443616c9965e34e58b0853e464ef3d9b04f4654c2cb0a59d38001422bc551948fb905b5a

Download Submit
memory/3128-25-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3128-16-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4140-24-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-29-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-28-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-27-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-31-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-32-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-33-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-34-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4140-35-0x0000000000C10000-0x0000000000CA4000-memory.dmp

Filesize
592KB

Download
memory/4532-13-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4532-0-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download