b3020ae97e15657d6b6a1b0b9751b955694cc7a7928c7d109a55d14b3fc0d0a3

General

Target

svshot.exe
Size

29KB
MD5

503aa30c53450332e79f096e1cf6980c
SHA1

2b4ac769eb7543e3186194e7c8472bb66f532e94
SHA256

b3020ae97e15657d6b6a1b0b9751b955694cc7a7928c7d109a55d14b3fc0d0a3
SHA512

774c240a452c1ec39a5022288e9800f6fd1f38ab399cf06b133059d9069afb14e07c2f094c432707ed3125108aea5307c3d70c3c84f5149076e9c09b481ac15f
SSDEEP

384:O9QXpl7dzns8oDw/LRP55/4GWmqDSeXegLGBsbh0w4wlAokw9OhgOL1vYRGOZz1c:OI7Js8oDSJz4wqZXenBKh0p29SgRX+

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
2944	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8708e7d3a3ad6421b5e061196492ffc5.exe	svshot.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8708e7d3a3ad6421b5e061196492ffc5.exe	svshot.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8708e7d3a3ad6421b5e061196492ffc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svshot.exe\" .."	svshot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\8708e7d3a3ad6421b5e061196492ffc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svshot.exe\" .."	svshot.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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	svshot.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe
4544	svshot.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	svshot.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 2944	4544	svshot.exe	84
PID 4544 wrote to memory of 2944	4544	svshot.exe	84
PID 4544 wrote to memory of 2944	4544	svshot.exe	84

C:\Users\Admin\AppData\Local\Temp\svshot.exe
"C:\Users\Admin\AppData\Local\Temp\svshot.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svshot.exe" "svshot.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4544-0-0x0000000075472000-0x0000000075473000-memory.dmp

Filesize
4KB

Download
memory/4544-1-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4544-2-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4544-4-0x0000000075472000-0x0000000075473000-memory.dmp

Filesize
4KB

Download
memory/4544-5-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4544-6-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4544-7-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4544-8-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads