urelas | f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 01:17

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General

Target
f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe
Size 169KB
Sample240316-bnt3aagd2v
SHA256 f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af
MD5 2eab63300fc445e1c5c0f1348341c8a1
SHA1 000ddb106da3904d85361c2affe17d8756b4fe76
SHA512 c0585bdaaceb1ce63527121e8eaa2033799fb731300ad995224a9d690371873c221f60cfab3a035dc662c22ccce75ead73429e3a02f915e003530c95fa1ba6b2
SSDEEP 1536:DavuZofG6xd6vsi0exJ1WjDebHXUuZcKRswBIg0fUQwYzbQo0gpd86lMQeGAzrS:DAuZXvwYkYcKNeFVz8o0gpGsMQe/XS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

121.88.5.183
218.54.28.139

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	vlbv.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 1864 wrote to memory of 2724	1864	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe	91
PID 1864 wrote to memory of 2724	1864	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe	91
PID 1864 wrote to memory of 2724	1864	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe	91
PID 1864 wrote to memory of 4112	1864	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe	92
PID 1864 wrote to memory of 4112	1864	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe	92
PID 1864 wrote to memory of 4112	1864	f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe	92

C:\Users\Admin\AppData\Local\Temp\f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe
"C:\Users\Admin\AppData\Local\Temp\f1578040a3440a7e38a611e9060b26ce0fb92926fc7bcc095492d1c77726d5af.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\vlbv.exe
  "C:\Users\Admin\AppData\Local\Temp\vlbv.exe"
  2⤵
  - Executes dropped EXE
  PID:2724
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:4112

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

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Downloads

golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 93352dc854de9f69b3ab318de751705b9e27e6db2507714d04abe6fd641f4cf6
MD5 3baa8f567145e93f5b0678e4d639b52d
SHA1 48145da0c00f88265dd85b0cc0a46f4256c2c0e1
SHA512 8a7420da4f66073aa02289b4dd34ad17e68ae0f1973ef1b87c2d3e2fe2618099cb88cdba6f87ef417eaf22b2a83e84621f1959bd7c62c79da2d5a2cff8e7a227
MD5 SHA1 SHA512

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sanfdr.bat

Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
Size 338B
SHA256 88d015762e149f13190910bc44d2bf96441ede5be84fa38f87749c65e5b43342
MD5 bc27401f6fef0aed950d1d250cc02cd8
SHA1 23749f849342031c3bcb15126307f4dd915abd85
SHA512 0f82e570d4b5702935478914bb0f6ffa6f49c4e55a1d8c42506afc7c33221501acf6703d2b3129e4d778710ef929de525e8be444920d0a1b436578230798f9a9
MD5 SHA1 SHA512

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vlbv.exe

Path C:\Users\Admin\AppData\Local\Temp\vlbv.exe
Size 169KB
SHA256 e7e5dfffbfc792526fa8c8884d7992025c8050ed28a9f1d5597255bcff4482e6
MD5 580761ce40fffbca92b44fe4be2dfaed
SHA1 24aba6a9ac2fc6bd0db6fb9f978bb2d8991241b4
SHA512 08f57545d2ca438d5e52c57c593bee50fde572ffc008ea8a382cbcb2932278c0f347ff31f7e147e21a87df1744c870b117276872dc65fe7bf006a6f0c1c92302
SSDEEP 1536:DavuZofG6xd6vsi0exJ1WjDebHXUuZcKRswBIg0fUQwYzbQo0gpd86lMQeGAzri:DAuZXvwYkYcKNeFVz8o0gpGsMQe/Xi
MD5 SHA1 SHA512 SSDEEP

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memory/1864-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1864-14-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/2724-12-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/2724-17-0x0000000000400000-0x000000000042B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads