e1958911ca0daefd39f33381ac78e0ae8b9c7252d1091e6b13402f9586f19f3a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 11:42

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General

Target

fchar256_stage1.ps1
Size

271B
MD5

0e02d6462245c6882d570cb675678a02
SHA1

3e90fd294e6e10ac0a2939c951144240861e4a58
SHA256

e1958911ca0daefd39f33381ac78e0ae8b9c7252d1091e6b13402f9586f19f3a
SHA512

415834c822e6e4c5140b004f86edd4e3a2024516dafd7db1d6853bd51da28864fe219f6778dd2a06fa2da9e5fd84584c8201da98ad99db47616f8564b1444f95

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1612 powershell.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1612 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1612 powershell.exe

pid	process
1612	powershell.exe

pid	process
1612	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1612	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\fchar256_stage1.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1612-4-0x000007FEF58CE000-0x000007FEF58CF000-memory.dmp

Filesize
4KB

Download
memory/1612-5-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/1612-7-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/1612-8-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/1612-9-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/1612-6-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/1612-10-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/1612-11-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/1612-12-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/1612-13-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download