123209b3f8b97891a3f4c8ac6ea9fb4a7862e6d8a58db102f94c423a5a49e432

Analysis

max time kernel
837s
max time network
838s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 02:00

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General

Target

File.exe
Size

1.1MB
MD5

44512d17e8d71a3aeec8da8cdf680b03
SHA1

b511f02162a7ae5ac02cb727816ef50c2950d4f1
SHA256

123209b3f8b97891a3f4c8ac6ea9fb4a7862e6d8a58db102f94c423a5a49e432
SHA512

9ad14b393e9dccd9bae3ba1b4891f9202a9fdbd8f42e0d2cc4d64f50fc1258380d82f50a66ab52084d4d4e065edbc45df37222c73b7aa1541300d756b1b802ae
SSDEEP

24576:+zxAPilgPWeM8Gw+VPM2Aw3tNM5sSkDV0dIlFm/:QSTMtwaM2AwpSeBO/

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
behavioral1/memory/2204-1-0x0000000000B00000-0x0000000000C20000-memory.dmp	net_reactor

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4728	2204	WerFault.exe	29

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	File.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2204	File.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	File.exe
Token: SeDebugPrivilege	2204	File.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4728	2204	File.exe	30
PID 2204 wrote to memory of 4728	2204	File.exe	30
PID 2204 wrote to memory of 4728	2204	File.exe	30
PID 2204 wrote to memory of 4728	2204	File.exe	30

C:\Users\Admin\AppData\Local\Temp\File.exe
"C:\Users\Admin\AppData\Local\Temp\File.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 624
  2⤵
  - Program crash
  PID:4728

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

memory/2204-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/2204-1-0x0000000000B00000-0x0000000000C20000-memory.dmp

Filesize
1.1MB

Download
memory/2204-2-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-3-0x0000000004E90000-0x0000000004F9E000-memory.dmp

Filesize
1.1MB

Download
memory/2204-4-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-23-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-5-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-7-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-55-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-9-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-11-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-13-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-15-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-19-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-33-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-67-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-65-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-63-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-61-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-59-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-57-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-53-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-51-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-49-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-47-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-45-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-43-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-41-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-39-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-37-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-35-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-31-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-29-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-27-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-25-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-21-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-17-0x0000000004E90000-0x0000000004F99000-memory.dmp

Filesize
1.0MB

Download
memory/2204-1180-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-1181-0x0000000004210000-0x0000000004290000-memory.dmp

Filesize
512KB

Download
memory/2204-1182-0x0000000004290000-0x00000000042DC000-memory.dmp

Filesize
304KB

Download
memory/2204-1183-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-1184-0x00000000050A0000-0x00000000050F4000-memory.dmp

Filesize
336KB

Download
memory/2204-1185-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/2204-1186-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download