urelas | 8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2024, 10:11

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General

Target

8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe
Size

334KB
MD5

eb2d3d257b3049fc2300c2a67cb9033b
SHA1

92ddb111ebc3424ddb8d4a9a62d2b4d429d26bde
SHA256

8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999
SHA512

2cfdf39cdcfcbdb2bd6a909fe2d0228af9b0028b684053cbe1280df36914a557f22d05383ef4839b9845cb6940cffacae2aee830c9e393a006aadaaf2faecffe
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYI2:vHW138/iXWlK885rKlGSekcj66ci0

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	xyajb.exe

Executes dropped EXE 2 IoCs

pid	Process
64	xyajb.exe
3692	obome.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	obome.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xyajb.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe
3692	obome.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 64	652	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe	83
PID 652 wrote to memory of 64	652	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe	83
PID 652 wrote to memory of 64	652	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe	83
PID 652 wrote to memory of 1912	652	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe	84
PID 652 wrote to memory of 1912	652	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe	84
PID 652 wrote to memory of 1912	652	8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe	84
PID 64 wrote to memory of 3692	64	xyajb.exe	102
PID 64 wrote to memory of 3692	64	xyajb.exe	102
PID 64 wrote to memory of 3692	64	xyajb.exe	102

C:\Users\Admin\AppData\Local\Temp\8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe
"C:\Users\Admin\AppData\Local\Temp\8900e16788ffccb1ca92d7e52964ab6190012e1fe1a999fd527b001c78daa999.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:652
- C:\Users\Admin\AppData\Local\Temp\xyajb.exe
  "C:\Users\Admin\AppData\Local\Temp\xyajb.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:64
- - C:\Users\Admin\AppData\Local\Temp\obome.exe
    "C:\Users\Admin\AppData\Local\Temp\obome.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3692
- 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:1912

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
aea786f52d02e1baedf975956521428e

SHA1
c90aa68f34b0a178efa7e236ba1ea0f8acebcebb

SHA256
c3f8bd8b4e1f9d029294857059a46a58ea0770aaf56ffe80d2ac4aadd5fc11c0

SHA512
f10db91b5572b738e4ecf2c48a6cadf90817635563ab756b83732c4d9fcd958fc6198f3cde764ff4a25a7076799ead4dfe10c82468ced3a28cc6e3122b4f32fd

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

Filesize
512B

MD5
1ccdb17a21186b19efe2257039d55c07

SHA1
98b4e5f4a27d44b07a517b83f5e05a77d902d074

SHA256
53fc8dafefbdf0c295e911ba20f667ba13a91f1e990290a0bbe2ab1b0934fe28

SHA512
09ea8e6bb3a1f0e06211e105a3f571a50727f8275956ad2ce685ed20351fffd4c2fd743a7226c2754a9a0c77c2d5243853a889a8fc1070d96a322adcfae99c08

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

Filesize
172KB

MD5
1044b54cd3642604bbefc312f215a2b7

SHA1
de620aa325e6fa93eb69cdab0058584bcd086440

SHA256
711222f2babda364269aee5e984e19a4040a836b5789a7d134c733e0abda4462

SHA512
64287f4d1293d144b109fddbdd3f97297f566dfe5acb8f09ac306fd07fc0ea786bc0cb0033a04ca8ab361675b115a305cfc9fbb427858ef2fe273c99ad80dee3

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

Filesize
334KB

MD5
281aec06e024dcf0f93e5621ef4abeeb

SHA1
28f08c4cf2486f84de69c43a1caf8e8ccbefb4d3

SHA256
e655959ab00d2e58d5216b93fd2bf74487ae3a0bba2633e487d1c18c83a35904

SHA512
f8f203bb5d270154e368466dea655c889dfc8a0dcdc7da9afc7243093dc977d3cefcbd454678911c2294568962960aa35c13b7572a719d8f9fa15df42bdf72b4

Download Submit
memory/64-20-0x00000000009F0000-0x0000000000A71000-memory.dmp

Filesize
516KB

Download
memory/64-40-0x00000000009F0000-0x0000000000A71000-memory.dmp

Filesize
516KB

Download
memory/64-14-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/64-13-0x00000000009F0000-0x0000000000A71000-memory.dmp

Filesize
516KB

Download
memory/652-17-0x0000000000ED0000-0x0000000000F51000-memory.dmp

Filesize
516KB

Download
memory/652-0-0x0000000000ED0000-0x0000000000F51000-memory.dmp

Filesize
516KB

Download
memory/652-1-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/3692-41-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

Download
memory/3692-38-0x0000000000BF0000-0x0000000000BF2000-memory.dmp

Filesize
8KB

Download
memory/3692-37-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

Download
memory/3692-46-0x0000000000BF0000-0x0000000000BF2000-memory.dmp

Filesize
8KB

Download
memory/3692-45-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

Download
memory/3692-47-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

Download
memory/3692-48-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

Download
memory/3692-49-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

Download
memory/3692-50-0x0000000000360000-0x00000000003F9000-memory.dmp

Filesize
612KB

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