4d6a20acf2890a33ccd8bbb853a2fcbf7494ee756f9a238c8608b5e78f77e7f2

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 16:02

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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
2260	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2260	powershell.exe
2260	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2696	2260	powershell.exe	31
PID 2260 wrote to memory of 2696	2260	powershell.exe	31
PID 2260 wrote to memory of 2696	2260	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:2260
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2260" "860"
  2⤵
  PID:2696

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\OutofProcReport259468837.txt

Filesize
1KB

MD5
028584015e0b0077c3242f684d719ca9

SHA1
4f66d2a4ff06b14b15117eb02973d72ad62c77f2

SHA256
8b48123d528c4cd4847546afeaf1b62caaa442dd0b4e0451beb89277cbb8d7c9

SHA512
924caeeb75c47b09e2496f2601f8c950d784adcbe1d952c06845e68cec9713313b9d3bead36d3c04efa72badbf6fc1837364ce44e9942dd51859e1d2ccd46132

Download Submit
memory/2260-4-0x000007FEF646E000-0x000007FEF646F000-memory.dmp

Filesize
4KB

Download
memory/2260-5-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/2260-6-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download
memory/2260-7-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-8-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-9-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-10-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-11-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-12-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-15-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2260-16-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download