c377b0454886a1dbda7ab7103ed13b4e1a8dc1edcdc61382a7a8d4c77eaf3953

Analysis

max time kernel
140s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 08:22

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General

Target

dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe
Size

2.9MB
MD5

dfd03b47920bc2be131ab8dd93b6b585
SHA1

4702b474e37b452db45026f0b688dbac0007675f
SHA256

c377b0454886a1dbda7ab7103ed13b4e1a8dc1edcdc61382a7a8d4c77eaf3953
SHA512

bdf6ecc06b3f25f3a396869823fb89757d07e94bf0932a4884ef169321823b49d80f69acd52b991fdb460babf4c57f37b0f0dd31b2f4c1b536bdca67caba3378
SSDEEP

49152:REyZgCtwj6W2PjVVOWUQ8OmRIbuHbh0e8LMsiFBjyRgxgzb50zUJ9tomdEoW8:RFeb6W2ntUQ8OTAsiFBjy8Mb50u9x

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe"	dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2636	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4820	dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 2636	4820	dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe	83
PID 4820 wrote to memory of 2636	4820	dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe	83
PID 4820 wrote to memory of 2636	4820	dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfd03b47920bc2be131ab8dd93b6b585_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4820-0-0x0000000000400000-0x0000000001A81000-memory.dmp

Filesize
22.5MB

Download
memory/4820-1-0x0000000001C60000-0x0000000001C61000-memory.dmp

Filesize
4KB

Download
memory/4820-3-0x0000000000400000-0x0000000001A81000-memory.dmp

Filesize
22.5MB

Download
memory/4820-5-0x0000000001C60000-0x0000000001C61000-memory.dmp

Filesize
4KB

Download
memory/4820-7-0x0000000000400000-0x0000000001A81000-memory.dmp

Filesize
22.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads