d11a0cc8519c231d97e0fb0be5e9ada10063c6c6d622b709a7b8dcd9f5e130b7

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 10:07

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General

Target

chrome.exe
Size

37KB
MD5

ab06383afec1c13e929619415975444e
SHA1

19aec0fb15da73ffedbea6ba7e614c0fadc4c060
SHA256

d11a0cc8519c231d97e0fb0be5e9ada10063c6c6d622b709a7b8dcd9f5e130b7
SHA512

3ab88bc60b6057d886d0516c253da7fd3e5681be558aa75f8bc6d9e35ef75ad11c758b06279327a2f27681b1a94fea92f1d57bd2d5250d629542b492ad84adf2
SSDEEP

384:IezZxj6ic7ri5Z7JAyk/Y4IvDfZeKQVerAF+rMRTyN/0L+EcoinblneHQM3epzXM:VznHJ7k/Y4IDZbQorM+rMRa8NuLAFt

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3036	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\66a226ee78ee6808081a806f214b2f69 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\66a226ee78ee6808081a806f214b2f69 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chrome.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe
Token: 33	2428	chrome.exe
Token: SeIncBasePriorityPrivilege	2428	chrome.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 3036	2428	chrome.exe	30
PID 2428 wrote to memory of 3036	2428	chrome.exe	30
PID 2428 wrote to memory of 3036	2428	chrome.exe	30
PID 2428 wrote to memory of 3036	2428	chrome.exe	30

C:\Users\Admin\AppData\Local\Temp\chrome.exe
"C:\Users\Admin\AppData\Local\Temp\chrome.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:3036

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2428-0-0x0000000074E21000-0x0000000074E22000-memory.dmp

Filesize
4KB

Download
memory/2428-1-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download
memory/2428-2-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download
memory/2428-3-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads