173874e3043653514f5c49e0fec9473043c6cf9f6c441d23efd8555f0e9f1b90

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 11:57

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General

Target

rmtixfwn.ps1
Size

243B
MD5

b37f28fd9b296552224c51f74b89321d
SHA1

8fbd4979d302f20cb6133140391d3fc32644c61e
SHA256

173874e3043653514f5c49e0fec9473043c6cf9f6c441d23efd8555f0e9f1b90
SHA512

246906359d2e8bd442c4a046856cc0f8e2d16a142bde93bcfc4c334d3e9b3af55cd3ce4c89a5c088e3e1e914bbd3d4909cbf33c9f9a90343f4bd25c783e67f9e

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
2084	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2084	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2620	2084	powershell.exe	29
PID 2084 wrote to memory of 2620	2084	powershell.exe	29
PID 2084 wrote to memory of 2620	2084	powershell.exe	29

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2620	attrib.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\rmtixfwn.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\system32\attrib.exe
  "C:\Windows\system32\attrib.exe" +h C:/bwjv/
  2⤵
  - Views/modifies file attributes
  PID:2620

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2084-4-0x000007FEF58CE000-0x000007FEF58CF000-memory.dmp

Filesize
4KB

Download
memory/2084-7-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2084-8-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2084-6-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/2084-5-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/2084-9-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2084-10-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2084-11-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2084-12-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download