fa3f7a4c1502f499a481b56f5e7c185876626e3d00110d84e09652f98b776aff

Resubmissions

27/11/2024, 13:29

241127-qrb37svpcv10

27/11/2024, 09:27

241127-le54astrfj10

Analysis

max time kernel
1198s
max time network
1201s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 09:27

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General

Target
9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b.exe
Size 86KB
Sample241127-le54astrfj
SHA256 9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b
MD5 0fdc37659fc3457c7a5a65cd0a7f60df
SHA1 80be5349ebe8ab391303cc4b9045ffbf7c8a4ce2
SHA512 22ffd409d8b802c6fe811d2afeaf29fb2922493a01edc8ec620224d5405e8a8e1bef9fb4784dff791269ee14aca4068324e869b221c48dfce4e4561bd82ba8c4
SSDEEP 1536:za5jmXUnxNeqxUNzUpBnyduZFnb3IilknvMZGvbDYs6Wi7P+:e5jmXULeHN4pBf33IVvTbEs6Wi7P+
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

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
2740	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dbc194ce8f6a1a2ada10ca6f43cf12ea.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dbc194ce8f6a1a2ada10ca6f43cf12ea.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	svchost.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\dbc194ce8f6a1a2ada10ca6f43cf12ea = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dbc194ce8f6a1a2ada10ca6f43cf12ea = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2772	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe
Token: SeIncBasePriorityPrivilege	2772	svchost.exe
Token: 33	2772	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2772	2756	9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b.exe	31
PID 2756 wrote to memory of 2772	2756	9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b.exe	31
PID 2756 wrote to memory of 2772	2756	9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b.exe	31
PID 2772 wrote to memory of 2740	2772	svchost.exe	32
PID 2772 wrote to memory of 2740	2772	svchost.exe	32
PID 2772 wrote to memory of 2740	2772	svchost.exe	32

C:\Users\Admin\AppData\Local\Temp\9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b.exe
"C:\Users\Admin\AppData\Local\Temp\9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2740

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

svchost.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
Size 86KB
SHA256 9b6289a8bf3eab91297cc6d01215b06f4d979a81656eb80bc0ae6d3b7e8b112b
MD5 0fdc37659fc3457c7a5a65cd0a7f60df
SHA1 80be5349ebe8ab391303cc4b9045ffbf7c8a4ce2
SHA512 22ffd409d8b802c6fe811d2afeaf29fb2922493a01edc8ec620224d5405e8a8e1bef9fb4784dff791269ee14aca4068324e869b221c48dfce4e4561bd82ba8c4
SSDEEP 1536:za5jmXUnxNeqxUNzUpBnyduZFnb3IilknvMZGvbDYs6Wi7P+:e5jmXULeHN4pBf33IVvTbEs6Wi7P+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2756-0-0x000007FEF64FE000-0x000007FEF64FF000-memory.dmp

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memory/2756-1-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

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memory/2756-2-0x0000000000550000-0x000000000055E000-memory.dmp

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memory/2756-8-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

Download

memory/2772-9-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

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memory/2772-10-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

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memory/2772-13-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads