dd6f0b9730529cfe145d5585eccfb6c68510758d16ffd02043bd1fe73842ee1b

Resubmissions

07-11-2024 16:29

241107-tzeqvawbpe 10

07-11-2024 06:54

241107-hpd6sazqap 10

Analysis

max time kernel
148s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 06:54

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General

Target

b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe
Size

101KB
MD5

4c8326862379b2d2d6fbc47a8c33777b
SHA1

3d5d4d3f340ca4c1e004fa25588cff11f5034e3b
SHA256

b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f
SHA512

3cc74d73d8548a9a16d4cb3921c40a0641d5c0818c81d494f6fff5b16d9389c31da825dc9e1f3fa81d8b2a72b659a51c1f57047aac98cb56f1234bfab99d02e7
SSDEEP

3072:j5j9XUQdkDsRDiqtNDLXMbPbNYLKGoNbCyfN:Vj1yWi2NPM9b

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
2716	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8e4c2eb5abb39c5a0a944c9995d0ce64.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8e4c2eb5abb39c5a0a944c9995d0ce64.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\8e4c2eb5abb39c5a0a944c9995d0ce64 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8e4c2eb5abb39c5a0a944c9995d0ce64 = "\"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 use of AdjustPrivilegeToken 53 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe
Token: 33	2312	svchost.exe
Token: SeIncBasePriorityPrivilege	2312	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2312	2600	b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe	31
PID 2600 wrote to memory of 2312	2600	b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe	31
PID 2600 wrote to memory of 2312	2600	b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe	31
PID 2312 wrote to memory of 2716	2312	svchost.exe	32
PID 2312 wrote to memory of 2716	2312	svchost.exe	32
PID 2312 wrote to memory of 2716	2312	svchost.exe	32

C:\Users\Admin\AppData\Local\Temp\b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe
"C:\Users\Admin\AppData\Local\Temp\b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- 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 use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2312
- - 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:2716

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

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
101KB

MD5
4c8326862379b2d2d6fbc47a8c33777b

SHA1
3d5d4d3f340ca4c1e004fa25588cff11f5034e3b

SHA256
b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f

SHA512
3cc74d73d8548a9a16d4cb3921c40a0641d5c0818c81d494f6fff5b16d9389c31da825dc9e1f3fa81d8b2a72b659a51c1f57047aac98cb56f1234bfab99d02e7

Download Submit
memory/2312-10-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2312-9-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2312-13-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2312-14-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2312-15-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2600-0-0x000007FEF56EE000-0x000007FEF56EF000-memory.dmp

Filesize
4KB

Download
memory/2600-1-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download
memory/2600-2-0x0000000000580000-0x000000000058E000-memory.dmp

Filesize
56KB

Download
memory/2600-8-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

Filesize
9.6MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads