39954d879bb9edd239505caf61328b04ddab58cda017f7a24ee6c52be4656259

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 23:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39954d879bb9edd239505caf61328b04ddab58cda017f7a24ee6c52be4656259.exe
Size

2.5MB
MD5

0474ff5321e82759392eb0f8cb107b5b
SHA1

f6f79894f464e967523b4402b7200dbca4fce0d4
SHA256

39954d879bb9edd239505caf61328b04ddab58cda017f7a24ee6c52be4656259
SHA512

150d2fa113cca0432a2584f1579ca82dfb88f3612bfe47e37d7b7bd01bb00ca391a9813d34546bfc1ce7d151a63e2ae5c2b7fd38c1acaaa8c6dc4defa9f1e2c8
SSDEEP

12288:G/jfxHLcF2ftHKr7Lv5D91zYgGUeXtDKyh1qxFUpmS+RaoxR3OpBw/5:wlLo2HKr7Lv5D91zYgWbzoxYp

Score

7^/10

discovery

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/3620-1-0x00000000002F0000-0x000000000056E000-memory.dmp	net_reactor

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4788	3620	WerFault.exe	83

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	39954d879bb9edd239505caf61328b04ddab58cda017f7a24ee6c52be4656259.exe

C:\Users\Admin\AppData\Local\Temp\39954d879bb9edd239505caf61328b04ddab58cda017f7a24ee6c52be4656259.exe
"C:\Users\Admin\AppData\Local\Temp\39954d879bb9edd239505caf61328b04ddab58cda017f7a24ee6c52be4656259.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1064
  2⤵
  - Program crash
  PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3620 -ip 3620
1⤵
PID:5036

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

Loading Replay Monitor...

Downloads

memory/3620-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/3620-1-0x00000000002F0000-0x000000000056E000-memory.dmp

Filesize
2.5MB

Download
memory/3620-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/3620-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/3620-6-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3620-7-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download