6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53

Analysis

max time kernel
150s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 06:53

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General

Target

6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe
Size

9KB
MD5

0f51904ffa24608710ea3903415cd450
SHA1

2c53dc5c4486b460bfc5d9cb70528e00d11832ee
SHA256

6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53
SHA512

667fe94b485ac288a6429baed68620802a16fba73c3391767722c59677b89eb7f38c552e221ff3707b189a7722767e4b73bde8daac32050c4bd0e4645b853272
SSDEEP

192:rRowgzVt1mWZlMr3FiFdiSBt3Lm4vwSSAKfqBx:Now61Wr8zium4sqBx

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
604	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\system32\\kernels32.exe"	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kernels32.exe	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe
File opened for modification	C:\Windows\SysWOW64\kernels32.exe	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe
File opened for modification	C:\Windows\SysWOW64\dlh9jkd1q8.exe	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 604	3528	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe	80
PID 3528 wrote to memory of 604	3528	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe	80
PID 3528 wrote to memory of 604	3528	6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe	80

C:\Users\Admin\AppData\Local\Temp\6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe
"C:\Users\Admin\AppData\Local\Temp\6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\6427eb704b382ebb270ea56c7547c57a5a2015bd72ae8b5aed53b6089a83bb53.exe' enable
  2⤵
  - Modifies Windows Firewall
  PID:604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3528-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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memory/3528-134-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download