urelas | 5eab0cfa0f6c916740515e4ea6389ca0a55c1108c993532143e962d1f289c122

Analysis

max time kernel
119s
max time network
89s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-07-2024 06:29

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General

Target

815c519c72a50051d4cebaff3f4d2810N.exe
Size

56KB
MD5

815c519c72a50051d4cebaff3f4d2810
SHA1

bdb780f001c05599f825776d62e54d5c6c38fd91
SHA256

5eab0cfa0f6c916740515e4ea6389ca0a55c1108c993532143e962d1f289c122
SHA512

eb72003d8ee4fbc469a8a735af81317721dfe96a4dc67f2b5c6f1b4c1c24870d2581aaee3c2641495969ad699a66b8235dcb1a356099e5c39ef5a8c7c158b86d
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS88k:MOemdTd1o74qlmbbJ+x+Ik6k

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
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2292 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

2472 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

815c519c72a50051d4cebaff3f4d2810N.exe

pid process

2088 815c519c72a50051d4cebaff3f4d2810N.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2292	cmd.exe

pid	process
2472	biudfw.exe

pid	process
2088	815c519c72a50051d4cebaff3f4d2810N.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

815c519c72a50051d4cebaff3f4d2810N.exe

description	pid	process	target process
PID 2088 wrote to memory of 2472	2088	815c519c72a50051d4cebaff3f4d2810N.exe	biudfw.exe
PID 2088 wrote to memory of 2472	2088	815c519c72a50051d4cebaff3f4d2810N.exe	biudfw.exe
PID 2088 wrote to memory of 2472	2088	815c519c72a50051d4cebaff3f4d2810N.exe	biudfw.exe
PID 2088 wrote to memory of 2472	2088	815c519c72a50051d4cebaff3f4d2810N.exe	biudfw.exe
PID 2088 wrote to memory of 2292	2088	815c519c72a50051d4cebaff3f4d2810N.exe	cmd.exe
PID 2088 wrote to memory of 2292	2088	815c519c72a50051d4cebaff3f4d2810N.exe	cmd.exe
PID 2088 wrote to memory of 2292	2088	815c519c72a50051d4cebaff3f4d2810N.exe	cmd.exe
PID 2088 wrote to memory of 2292	2088	815c519c72a50051d4cebaff3f4d2810N.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\815c519c72a50051d4cebaff3f4d2810N.exe
"C:\Users\Admin\AppData\Local\Temp\815c519c72a50051d4cebaff3f4d2810N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2088

C:\Users\Admin\AppData\Local\Temp\biudfw.exe
"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
2⤵
- Executes dropped EXE
PID:2472

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
2⤵
- Deletes itself
PID:2292

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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
276B

MD5
20b1348571562bbb719adce0f53c43ed

SHA1
a1fe8a193779dc356c90cc83bc978f6eebfd2a29

SHA256
7d4b8fa2e4deff14dfd4ed3be2497311350d8b32622d11164521b1994301f8d9

SHA512
101adf1a271656ada5d9651092cfa2009c603ebefc7a981e63b1dc776122a0b57ce5beef396721120ec10f3e620c937c38c4daeeb79c04daa306986fe4925e71

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe
Filesize
56KB

MD5
76d4373444be71064ed15ae25938830e

SHA1
e62ad48949ab6a8464bdccc760ead1d92b80ec9a

SHA256
7128dff2a302ae6a3478b77084892795bda555bba0db0fdf78b2e7e4ea643ac9

SHA512
4d4beb627664b6d1e9059725b274e25f820f0a281e4ad2d859770e64488f0d860f39c322f29923b3cd4ee5695debc10dc606aae9f48b51a9b6948ebfcf8f271b

Download Submit
memory/2088-0-0x00000000012C0000-0x00000000012E6000-memory.dmp

Filesize
152KB

Download
memory/2088-8-0x00000000004B0000-0x00000000004D6000-memory.dmp

Filesize
152KB

Download
memory/2088-19-0x00000000012C0000-0x00000000012E6000-memory.dmp

Filesize
152KB

Download
memory/2472-10-0x0000000001350000-0x0000000001376000-memory.dmp

Filesize
152KB

Download
memory/2472-22-0x0000000001350000-0x0000000001376000-memory.dmp

Filesize
152KB

Download
memory/2472-24-0x0000000001350000-0x0000000001376000-memory.dmp

Filesize
152KB

Download
memory/2472-31-0x0000000001350000-0x0000000001376000-memory.dmp

Filesize
152KB

Download