fe62bec4ba1d5795211d43a0730715af818794832f4e8326411c070ed3071ae4

Analysis

max time kernel
141s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 10:49

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General

Target

415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe
Size

44KB
MD5

415ecf976dfad3e8bab29421bb90919e
SHA1

1e92fb9fe9b2d398524577e733ecc106789ca726
SHA256

fe62bec4ba1d5795211d43a0730715af818794832f4e8326411c070ed3071ae4
SHA512

7ec5a382ab8c23ee080f3c2b93a738d217edd240443fff95fe92edf77a469ac8bb33a4dfbf5a99ce50c929ea56e9af2e8bc70ceefd4fdd9e106c3411d91de9b7
SSDEEP

768:zQNTsE6j/2Hq924CjV6WsnTpEy/zgAXV/vxyXfLeXRKzWxQ9rLmq1kp:WGQq924CJof3XV/0jeXRoWxQJyl

Score

10^/10

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,"	415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2780	415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe
2780	415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\415ecf976dfad3e8bab29421bb90919e_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2780-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2780-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2780-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2780-8-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download