e187d53afe5815605b6a36c676326e6cb50ca98fa42383d2656f0fefd8e2ddea

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 20:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe
Size

89KB
MD5

a8266d6ef24716c4f9eb2c31b567884f
SHA1

7b15ed5e400c463e862520f610bfa72598781d03
SHA256

e187d53afe5815605b6a36c676326e6cb50ca98fa42383d2656f0fefd8e2ddea
SHA512

d84049d408ab8dc2701b6bdda9adf80681369f13002cc04697b5dff2d47030d8de2782383bff1e12d6d60cf6b67796a054ca5aba5c553517aa07b0359f74ac13
SSDEEP

1536:CFve9ioyA2GefphWctun7A1Y10YILROZdRjVe7ZVYZ9VM7mk5TxdrAMD:C9e9ilA2JGn7AO10YmcZdRJm7v5rrA

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartKey = "C:\\Windows\\system32\\vmnats.exe"	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\StartKey = "C:\\Windows\\system32\\vmnats.exe"	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\plugin1.dat	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vmnats.exe	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vmnats.exe	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe
4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 3592	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	56
PID 4936 wrote to memory of 3592	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	56
PID 4936 wrote to memory of 1216	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	85
PID 4936 wrote to memory of 1216	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	85
PID 4936 wrote to memory of 1216	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	85
PID 4936 wrote to memory of 1216	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	85
PID 4936 wrote to memory of 1216	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	85
PID 4936 wrote to memory of 1216	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	85
PID 4936 wrote to memory of 3592	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	56
PID 4936 wrote to memory of 3592	4936	a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3592
- C:\Users\Admin\AppData\Local\Temp\a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a8266d6ef24716c4f9eb2c31b567884f_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3592-3-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/4936-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4936-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads