bd6eb75662f54f6911dc8ec7214d616af5294d68389beff3bcf3fb1c35de294f

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 01:39

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General

Target

c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe
Size

43KB
MD5

c207bd93f9df8735a5323a85ff7e80a5
SHA1

c35effa875b3445fc2470ed622889f7472d158c9
SHA256

bd6eb75662f54f6911dc8ec7214d616af5294d68389beff3bcf3fb1c35de294f
SHA512

8d76a9112a7e135d52e40b6c0b31ecb4fa83f3ca7218bdfe170b75daf3988bf9c887d1e85a5f305436e80ab1e905b7e61f01eaa8fcf32a9f581b0139a076a707
SSDEEP

768:vpEEcyvfsZX0yB275lkjQ6j1W0zPlWTf9SM8J8VxMNOU:xXdsZX92NCZVzPlWTf9LwX

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	c207bd93f9df8735a5323a85ff7e80a5_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	c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2408	c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe
2408	c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c207bd93f9df8735a5323a85ff7e80a5_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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/2408-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2408-1-0x0000000000401000-0x000000000040F000-memory.dmp

Filesize
56KB

Download
memory/2408-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2408-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2408-9-0x0000000000401000-0x000000000040F000-memory.dmp

Filesize
56KB

Download