6acc1216a108037e8b3b5e4d2f1a0b16e1b54b095c0aa68537a792d25564306c

Analysis

max time kernel
144s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 07:33

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General

Target

1240a5b0d8480cfe357109745a8f462a.dll
Size

17KB
MD5

1240a5b0d8480cfe357109745a8f462a
SHA1

6eeab0b7cbec49510e2b4a175ce9708e9b8b0d12
SHA256

6acc1216a108037e8b3b5e4d2f1a0b16e1b54b095c0aa68537a792d25564306c
SHA512

5c7bb4db57f78766bef34204fb7a84e181adbe5982e4c0b79a548029e5cb06d72dea62ee18628131bb0a4689fe1e6ceb4bd8ae8493c996ac1a20a86748f04ef6
SSDEEP

384:nnZVRenYFDd5BSdZu/86uMfcArnqkNySQF+rC6+:ZkMRrcE/86uGcILySXW6

Score

10^/10

evasion

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\rundll32.exe = "C:\\Windows\\SysWOW64\\rundll32.exe:*:Enabled:explorer"	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 4892	3096	rundll32.exe	15
PID 3096 wrote to memory of 4892	3096	rundll32.exe	15
PID 3096 wrote to memory of 4892	3096	rundll32.exe	15

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1240a5b0d8480cfe357109745a8f462a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1240a5b0d8480cfe357109745a8f462a.dll,#1
  2⤵
  - Modifies firewall policy service
  PID:4892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4892-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/4892-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads