b038a4f711ca879685f5ed1c1634c0a42d72d33c6f2756ddcfa1f5718e5c848e

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 00:13

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General

Target

3b46acc132202141de53171bf2e65373_JaffaCakes118.exe
Size

46KB
MD5

3b46acc132202141de53171bf2e65373
SHA1

1bffaf1ec86432915b98012e67ac9055a5e0ba13
SHA256

b038a4f711ca879685f5ed1c1634c0a42d72d33c6f2756ddcfa1f5718e5c848e
SHA512

9adab53dea6f9d0f07f87695205f9f3c8f991e2fcf06d91987a38d6429e4f7a84fb43ed16877ba0a1c908e47c98432fbe70735a40c6738ed03b3c968fd746cec
SSDEEP

768:uULJeCyuz9wBNA7rzDjPDF+DPA2ENUToJc3anlR6BxbZ/pJPWexDAbWL/UkQZc:u4eU5hHjbF+s3jlgjBxWeDAblZZc

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 = "C:\\Windows\\system32\\ntos.exe,"	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe
3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe
3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe
3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5
PID 3232 wrote to memory of 620	3232	3b46acc132202141de53171bf2e65373_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620

C:\Users\Admin\AppData\Local\Temp\3b46acc132202141de53171bf2e65373_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b46acc132202141de53171bf2e65373_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3232

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/620-33-0x000000001D6C0000-0x000000001D6E5000-memory.dmp

Filesize
148KB

Download
memory/620-26-0x000000001D660000-0x000000001D685000-memory.dmp

Filesize
148KB

Download
memory/620-88-0x000000001D8D0000-0x000000001D8F5000-memory.dmp

Filesize
148KB

Download
memory/620-86-0x000000001D8A0000-0x000000001D8C5000-memory.dmp

Filesize
148KB

Download
memory/620-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/620-14-0x000000001D600000-0x000000001D625000-memory.dmp

Filesize
148KB

Download
memory/620-19-0x000000001D630000-0x000000001D655000-memory.dmp

Filesize
148KB

Download
memory/620-46-0x000000001D720000-0x000000001D745000-memory.dmp

Filesize
148KB

Download
memory/620-38-0x000000001D6F0000-0x000000001D715000-memory.dmp

Filesize
148KB

Download
memory/620-28-0x000000001D690000-0x000000001D6B5000-memory.dmp

Filesize
148KB

Download
memory/620-80-0x000000001D870000-0x000000001D895000-memory.dmp

Filesize
148KB

Download
memory/620-74-0x000000001D840000-0x000000001D865000-memory.dmp

Filesize
148KB

Download
memory/620-18-0x000000001D630000-0x000000001D655000-memory.dmp

Filesize
148KB

Download
memory/620-50-0x000000001D750000-0x000000001D775000-memory.dmp

Filesize
148KB

Download
memory/620-53-0x000000001D780000-0x000000001D7A5000-memory.dmp

Filesize
148KB

Download
memory/620-59-0x000000001D7B0000-0x000000001D7D5000-memory.dmp

Filesize
148KB

Download
memory/620-64-0x000000001D7E0000-0x000000001D805000-memory.dmp

Filesize
148KB

Download
memory/620-70-0x000000001D810000-0x000000001D835000-memory.dmp

Filesize
148KB

Download
memory/3232-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3232-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3232-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3232-2-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/3232-3745-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download