18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 14:00

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General

Target

18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe
Size

11KB
MD5

46a70144eaedae693de5f3bbc9a91112
SHA1

93447e6ba30702499ec4882f4a293f5c679d801c
SHA256

18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7
SHA512

ccfaa35c068e4a1b96844b93018e18c756daadedf8762f92d5571c61592f11a2ab22d2019cae2e4597cfc7bf4a8b488507239c3fd7693a5aeac718f9226b0c89
SSDEEP

192:7lplbYAs8aEgEioNJWY9gx3IuKfBHCgri4Cr3g0BTEuY7sdUXtIVTrZpCE25LxPC:7lplNuEAIJWY9aIyg2Pr3BBT6NIVTz9t

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1352	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"	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kernels32.exe	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe
File opened for modification	C:\Windows\SysWOW64\kernels32.exe	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe
File opened for modification	C:\Windows\SysWOW64\dlh9jkd1q8.exe	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 1352	1284	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe	81
PID 1284 wrote to memory of 1352	1284	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe	81
PID 1284 wrote to memory of 1352	1284	18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe	81

C:\Users\Admin\AppData\Local\Temp\18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe
"C:\Users\Admin\AppData\Local\Temp\18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\18f8dda5e62837aa7f90022a2120ef3d448b092bef7c5d441c29652fae931aa7.exe' enable
  2⤵
  - Modifies Windows Firewall
  PID:1352

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/1284-132-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1284-134-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1284-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download