5877fb4e3fd2ba13d3131b061513357cff24e7dead95ed59a8a8baea97fd9bc5

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/07/2024, 01:51

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General

Target

054be847380412511e365d2eb83ca19b_JaffaCakes118.exe
Size

795KB
MD5

054be847380412511e365d2eb83ca19b
SHA1

69015c94b61ea9b966cabe1a633c6af9db4aaeb9
SHA256

5877fb4e3fd2ba13d3131b061513357cff24e7dead95ed59a8a8baea97fd9bc5
SHA512

3b3c8974ba196cfb25485a891f7d7a6877fad6d0017fb50aee5ab0fff14079e231f508c29c257cd9bcee31dc2eb2e1d6dd08f22e675da31662f49cf7dc15ee26
SSDEEP

12288:MdMrvN5UkDCRXd8QxZn2WAjG0icrU8Pua6lKaz1St01dCqVHT+R5:MWvwGEXdVxVRmrrUjayK01St0TCmw

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,"	054be847380412511e365d2eb83ca19b_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	054be847380412511e365d2eb83ca19b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	054be847380412511e365d2eb83ca19b_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	054be847380412511e365d2eb83ca19b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	054be847380412511e365d2eb83ca19b_JaffaCakes118.exe
2308	054be847380412511e365d2eb83ca19b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	054be847380412511e365d2eb83ca19b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\054be847380412511e365d2eb83ca19b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\054be847380412511e365d2eb83ca19b_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:2308

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

Replay Monitor

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Downloads

memory/2308-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2308-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2308-1-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download
memory/2308-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2308-9-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download