14e564b871915d4d37cf992c664252ddd390e954ba9ccf0629aa497184df5d5d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 09:44

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General

Target

7z.exe
Size

37KB
MD5

6abaab6c3d6b1446b67325bcd14d11d4
SHA1

052a7939b40f1862527529ba3b5f2ac4a6bea466
SHA256

14e564b871915d4d37cf992c664252ddd390e954ba9ccf0629aa497184df5d5d
SHA512

e9b278ef46ff891ae053195a6eb8c171b9de637e13c4875c5c0a7c11383f6fdc1b6104ac7428029b1972a3eedc4ae2c361e971796cbf05a3a49080f531c56be2
SSDEEP

384:xE2KMizdVjnBhFbJ8ycPN/fnGwacpirAF+rMRTyN/0L+EcoinblneHQM3epzXzND:u2gVlLJfcPN/elcIrM+rMRa8Nu1nt

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
1376	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\53da636c3443978b1b39bf98a305c8ba.exe	7z.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\53da636c3443978b1b39bf98a305c8ba.exe	7z.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\53da636c3443978b1b39bf98a305c8ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7z.exe\" .."	7z.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\53da636c3443978b1b39bf98a305c8ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7z.exe\" .."	7z.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
50	0.tcp.eu.ngrok.io
66	0.tcp.eu.ngrok.io
22	0.tcp.eu.ngrok.io

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 queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	7z.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe
Token: 33	2280	7z.exe
Token: SeIncBasePriorityPrivilege	2280	7z.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1376	2280	7z.exe	92
PID 2280 wrote to memory of 1376	2280	7z.exe	92
PID 2280 wrote to memory of 1376	2280	7z.exe	92

C:\Users\Admin\AppData\Local\Temp\7z.exe
"C:\Users\Admin\AppData\Local\Temp\7z.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7z.exe" "7z.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1376

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

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/2280-0-0x0000000074A22000-0x0000000074A23000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2280-2-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2280-4-0x0000000074A22000-0x0000000074A23000-memory.dmp

Filesize
4KB

Download
memory/2280-5-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2280-6-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads