9441507305779e427a5a3e79377bab101de689e6aa16c1e6327bb3669d7e28c2

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 21:39

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General

Target

7595586f8cd11da856b3b219b0c862e5.exe
Size

7KB
MD5

7595586f8cd11da856b3b219b0c862e5
SHA1

00a6c88d697c7b6b5143cc35cc4d49083d269dab
SHA256

9441507305779e427a5a3e79377bab101de689e6aa16c1e6327bb3669d7e28c2
SHA512

87ae16ffeb7c03b2b173ef507edd0f67742b7d2fa9173ec9cc6e802f9b53512f15ad41092ae2f10fec2fb7d1638b49e747017070b9762941dddcb2bbf4e575e1
SSDEEP

192:Qr6T/2JcW1Jwoch1t2Bn6+0bIXL225Bll:I6rQV2mB0baL5Bll

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2624	netsh.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4504-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4504-2-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\system32\\kernels8.exe"	7595586f8cd11da856b3b219b0c862e5.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kernels8.exe	7595586f8cd11da856b3b219b0c862e5.exe
File opened for modification	C:\Windows\SysWOW64\kernels8.exe	7595586f8cd11da856b3b219b0c862e5.exe
File opened for modification	C:\Windows\SysWOW64\dlh9jkdq8.exe	7595586f8cd11da856b3b219b0c862e5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 2624	4504	7595586f8cd11da856b3b219b0c862e5.exe	88
PID 4504 wrote to memory of 2624	4504	7595586f8cd11da856b3b219b0c862e5.exe	88
PID 4504 wrote to memory of 2624	4504	7595586f8cd11da856b3b219b0c862e5.exe	88

C:\Users\Admin\AppData\Local\Temp\7595586f8cd11da856b3b219b0c862e5.exe
"C:\Users\Admin\AppData\Local\Temp\7595586f8cd11da856b3b219b0c862e5.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\7595586f8cd11da856b3b219b0c862e5.exe' enable
  2⤵
  - Modifies Windows Firewall
  PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4504-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4504-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads