793c1207412cf6dcc05a36669d440f8758007473494c87255a6ad36b47656894

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 17:19

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General

Target

02-CITACION DEMANADA-JUZGADO 01 PROMISCUO DEL CIRCUITO/OperaSetup.exe
Size

2.6MB
MD5

71b3c6bb3ca386072e173a17cf720cf3
SHA1

586a107da171e32770164b4f9c627a04665df140
SHA256

8f4605e8841a45137cfebc68b149ed7bef4fb6cc0ca53e6ecdf7a5eb56d04b4b
SHA512

f927d19593680519347d74958dfb6d798fd1c25c215236840b823e4a68a1a63102771b3290d73fb6264a7893590b60220644ca2e90b76afad700b169057bef75
SSDEEP

49152:iJ33Y9YCBrwHs92lWrB1/8dVxLorTMQh4V+bntpC4qh11pmoV8h3k1S1IMhbhgJJ:e0YuMM4oFeorZ4KM4I1pmw8h3kcyEbhC

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1152	OperaSetup.exe
1152	OperaSetup.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral5/memory/1152-1-0x00000000008A0000-0x0000000000D88000-memory.dmp	upx
behavioral5/memory/1152-8-0x00000000008A0000-0x0000000000D88000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	OperaSetup.exe

C:\Users\Admin\AppData\Local\Temp\02-CITACION DEMANADA-JUZGADO 01 PROMISCUO DEL CIRCUITO\OperaSetup.exe
"C:\Users\Admin\AppData\Local\Temp\02-CITACION DEMANADA-JUZGADO 01 PROMISCUO DEL CIRCUITO\OperaSetup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Opera_installer_2407231720275231152.dll

Filesize
4.3MB

MD5
b1085cdb5d65bcd0cf3377fbfe105ae2

SHA1
b3bff4b822b465b7e85f0b045c7868e782918c24

SHA256
d0757ec9c955d9682d5c5cb35e1b8e2f467b82c74f373961c40e46a25f65e356

SHA512
cab32e94a250ef457829c7b1ebe1fdc895c9f58afca458af5972e86ef8c5ed13f73c14261b49ed6600105eafa27a2c49b595a2f4230944a328ea880e7aea36af

Download Submit
memory/1152-1-0x00000000008A0000-0x0000000000D88000-memory.dmp

Filesize
4.9MB

Download
memory/1152-8-0x00000000008A0000-0x0000000000D88000-memory.dmp

Filesize
4.9MB

Download