4d6a20acf2890a33ccd8bbb853a2fcbf7494ee756f9a238c8608b5e78f77e7f2

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 15:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tvrdriver.ps1
Size

54KB
MD5

7562ce0c4f392e2b16af6e4e2ed86bbf
SHA1

3f17f397709f6276b2345e09a30abe657614e5c4
SHA256

e3f186006ceac653cb2fb3fd1a3f3d531246ee599efecb8aed68bed27d860e0a
SHA512

2f98d074df39c3bcf3ffae38c911b90487499a8c40fd1a4c45d7c9acf804acb3edf6d820295c4f1c4226be00a9a358b4db1c94936896e01a7f6bbda89ce60334
SSDEEP

768:RpCNKZaAWYRoU6XIUeFtV1fTl3DNQa9aK+wg5pV3Lkvmv0Yu00:RJoAcEB7UJpuva0YX0

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2100	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2100	powershell.exe
2100	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2324	2100	powershell.exe	31
PID 2100 wrote to memory of 2324	2100	powershell.exe	31
PID 2100 wrote to memory of 2324	2100	powershell.exe	31

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\tvrdriver.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2100" "852"
  2⤵
  PID:2324

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\OutofProcReport259428561.txt

Filesize
1KB

MD5
3ffc8252d0bcffa405d361cb2f5de2c4

SHA1
814cf235ebb21f12d5ea36d17b3a10e64abad4e0

SHA256
9e62670c099d7084403877e2178247326718df3356633a6cb0d526f348147252

SHA512
1887c2f2866f095aada806b05c2944281d3d1ab3e78de24fed4e11e8e42bb8601e9f1ba2ced13008d66d6a8d06ad8717f295e2449eee6b3566adb206a12330a6

Download Submit
memory/2100-10-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-6-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/2100-7-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-8-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-9-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-4-0x000007FEF5D2E000-0x000007FEF5D2F000-memory.dmp

Filesize
4KB

Download
memory/2100-11-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-12-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-13-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-5-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2100-16-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2100-17-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download