91da2797797025f89356c0a2c66caa05040fc8d189a5db6c504ec78372bd487d

Analysis

max time kernel
93s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 17:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Winget-AutoUpdate-main/Sources/WAU/Winget-AutoUpdate/Winget-Upgrade.ps1
Size

17KB
MD5

05dfe634bc83bb9fa5054eaee9990452
SHA1

8273b9dfce7ac8e5da5f4e1f364f549572601eb0
SHA256

b775469f51fd9ea89840a9dd86c1ac939a1a55b6f5898535d80415b90b766311
SHA512

d5f1a64f008d316aa133d38c3dc5bf3d97f058aa38da005200a8b6573a29515f4c33d0a068a5f3cd90ca9148027a43e208a91cce1e125226e32a9b3fa82370bc
SSDEEP

384:Ouv+/ld8AVMrOlS4PDhZ5WBHOK+k1LTqscOPcZIiA:dN8C1HPiA

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	5104	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5104	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5104	powershell.exe
5104	powershell.exe
5104	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	powershell.exe
Token: SeBackupPrivilege	5104	powershell.exe
Token: SeBackupPrivilege	5104	powershell.exe
Token: SeRestorePrivilege	5104	powershell.exe
Token: SeSecurityPrivilege	5104	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2580	5104	powershell.exe	86
PID 5104 wrote to memory of 2580	5104	powershell.exe	86

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Winget-AutoUpdate-main\Sources\WAU\Winget-AutoUpdate\Winget-Upgrade.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c
  2⤵
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ls3ehk1h.khu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/5104-0-0x00007FFEF1CD3000-0x00007FFEF1CD5000-memory.dmp

Filesize
8KB

Download
memory/5104-1-0x0000025F575F0000-0x0000025F57612000-memory.dmp

Filesize
136KB

Download
memory/5104-11-0x00007FFEF1CD0000-0x00007FFEF2791000-memory.dmp

Filesize
10.8MB

Download
memory/5104-12-0x00007FFEF1CD0000-0x00007FFEF2791000-memory.dmp

Filesize
10.8MB

Download
memory/5104-13-0x0000025F71EE0000-0x0000025F71EEA000-memory.dmp

Filesize
40KB

Download
memory/5104-14-0x0000025F71EF0000-0x0000025F71EF8000-memory.dmp

Filesize
32KB

Download
memory/5104-15-0x00007FFEF1CD0000-0x00007FFEF2791000-memory.dmp

Filesize
10.8MB

Download
memory/5104-19-0x00007FFEF1CD0000-0x00007FFEF2791000-memory.dmp

Filesize
10.8MB

Download
memory/5104-26-0x00007FFEF1CD0000-0x00007FFEF2791000-memory.dmp

Filesize
10.8MB

Download