ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938

Analysis

max time kernel
97s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 05:31

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General

Target

ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
Size

11KB
MD5

5490f28f6ef39fb03dfade01ecd315a2
SHA1

02c2b41e19509d64a328e4586e9b518221e31cab
SHA256

ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938
SHA512

312ea8dd60e4ec6ded5f72e484ec5df64246b167204628c00ecbc467055f113434520f7f211e1d8da60180c3602f9092a24254ccabc3924b04ddb83194a91fff
SSDEEP

192:i274uTM1SW0/OmOWM5mvwwfI2rftFaUHTzU5bMhf/vCPJGZxOwgipO:i2/oX0/F+Wwwg2Z7HQbIhpO

Score

8^/10

evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
3300	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\\kernelwind32.exe"	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kernelwind32.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File opened for modification	C:\Windows\SysWOW64\dllh8jkd1q8.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File created	C:\Windows\SysWOW64\dllh8jkd1q1.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File created	C:\Windows\SysWOW64\dllh8jkd1q2.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File created	C:\Windows\SysWOW64\dllh8jkd1q7.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File opened for modification	C:\Windows\SysWOW64\vx.tll	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File opened for modification	C:\Windows\SysWOW64\kernelwind32.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File created	C:\Windows\SysWOW64\dllh8jkd1q5.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
File created	C:\Windows\SysWOW64\dllh8jkd1q6.exe	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 3300	4568	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe	83
PID 4568 wrote to memory of 3300	4568	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe	83
PID 4568 wrote to memory of 3300	4568	ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe	83

C:\Users\Admin\AppData\Local\Temp\ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe
"C:\Users\Admin\AppData\Local\Temp\ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\ca9ce210b2ab68e293136cff7efbb94539659d455ebcb20588b45c213ec68938.exe' enable
  2⤵
  - Modifies Windows Firewall
  PID:3300

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

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Downloads

memory/4568-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4568-134-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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