urelas | c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458

Analysis

max time kernel
89s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 02:28

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General

Target

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe
Size

55KB
MD5

0ebae16c39dcdebce31999d67707daef
SHA1

387dc304bb978a4271f272d1c1cf6824b6c7e772
SHA256

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458
SHA512

57047c76d3f33b5d4a999008064e17d9d7da429bc295cb4071072856ad5eb25fa419cee50d6320d821d89c59a7cdf70fe5c23ceb683d5e0d2746f5e438026928
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8e:MOemdTd1o74qlmbbJ+x+Ik0

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

Processes:

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

1200 biudfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1200	biudfw.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe

description	pid	process	target process
PID 4264 wrote to memory of 1200	4264	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 4264 wrote to memory of 1200	4264	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 4264 wrote to memory of 1200	4264	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	biudfw.exe
PID 4264 wrote to memory of 548	4264	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe
PID 4264 wrote to memory of 548	4264	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe
PID 4264 wrote to memory of 548	4264	c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe
"C:\Users\Admin\AppData\Local\Temp\c00d397e17d5377c57bd006444706cd070596c2734ebaaa82d3b85885dfb8458.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1200
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:548

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
55KB

MD5
54f5f391e0a4dace874f9c82cf50e629

SHA1
30bd9aec8b8e3b69fb21a2ce4992451997b76b3e

SHA256
7d313aa1b900adc21f0564e591a331c4c7714d4c23cc87cea35e0900d06c801c

SHA512
ec7dd012ad2be9dfcf206488931394cd478099777effad1084a2637ed2cbcef58154a5f2ed8275f5b8b6a1646d034f7da35e07b3937298612007b55ab8fe85a7

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

Filesize
512B

MD5
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

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

Filesize
338B

MD5
ef638fc1da98269ceb1d984c8a62d4ce

SHA1
23519257d1eb04413c4d4714cb85cf9ec4b39ae9

SHA256
a127822486048fc4d6aaaa4c0fb48e41d9a92fd19fe657a4aa27cd1020613924

SHA512
d6b2fca3111036850d0e33f78331e17ed36540b99cfcab4a58e317292eac8dd0fed935a18dfc2b5f78fa368e95cd45b4dc5cbb67cbe463a73cabdc6aaa3912a7

Download Submit
memory/1200-11-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/1200-18-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/1200-20-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/1200-26-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/4264-0-0x0000000000F40000-0x0000000000F66000-memory.dmp

Filesize
152KB

Download
memory/4264-15-0x0000000000F40000-0x0000000000F66000-memory.dmp

Filesize
152KB

Download