835ad1532f9d5d42d8e393460da7eba63c8ffbb331cdf1e1aae58cb674352c28

Analysis

max time kernel
150s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 20:25

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General

Target

6145878873311305131c845542b359db_JaffaCakes118.exe
Size

583KB
MD5

6145878873311305131c845542b359db
SHA1

5863ae8543d92e92aa15bec2410b7e31277b2e98
SHA256

835ad1532f9d5d42d8e393460da7eba63c8ffbb331cdf1e1aae58cb674352c28
SHA512

e6428e46f74d010a4853256207ff9243811547bdc1bcb52211da2cb5b1013a3c159fff1e9e9eaeb56fbaee58516684d0842555bfc5dfba19e8ca1042d846df71
SSDEEP

12288:+bAsNvagsq9n2Y9BQZRgT4K5tjwzUSkI+LJ1SSZyDX4ZVG0EVlnMhqHrB:aagj9nX9u24K5RwQSkIQLuDPVln06rB

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,"	6145878873311305131c845542b359db_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	6145878873311305131c845542b359db_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	6145878873311305131c845542b359db_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2216	6145878873311305131c845542b359db_JaffaCakes118.exe
2216	6145878873311305131c845542b359db_JaffaCakes118.exe
2216	6145878873311305131c845542b359db_JaffaCakes118.exe
2216	6145878873311305131c845542b359db_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	6145878873311305131c845542b359db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5
PID 2216 wrote to memory of 616	2216	6145878873311305131c845542b359db_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Users\Admin\AppData\Local\Temp\6145878873311305131c845542b359db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6145878873311305131c845542b359db_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216

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/616-31-0x000000002D390000-0x000000002D3B2000-memory.dmp

Filesize
136KB

Download
memory/616-25-0x000000002D330000-0x000000002D352000-memory.dmp

Filesize
136KB

Download
memory/616-75-0x000000002D5A0000-0x000000002D5C2000-memory.dmp

Filesize
136KB

Download
memory/616-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/616-11-0x000000002D2A0000-0x000000002D2C2000-memory.dmp

Filesize
136KB

Download
memory/616-17-0x000000002D2D0000-0x000000002D2F2000-memory.dmp

Filesize
136KB

Download
memory/616-16-0x000000002D2D0000-0x000000002D2F2000-memory.dmp

Filesize
136KB

Download
memory/616-39-0x000000002D3F0000-0x000000002D412000-memory.dmp

Filesize
136KB

Download
memory/616-37-0x000000002D3C0000-0x000000002D3E2000-memory.dmp

Filesize
136KB

Download
memory/616-28-0x000000002D360000-0x000000002D382000-memory.dmp

Filesize
136KB

Download
memory/616-71-0x000000002D570000-0x000000002D592000-memory.dmp

Filesize
136KB

Download
memory/616-67-0x000000002D540000-0x000000002D562000-memory.dmp

Filesize
136KB

Download
memory/616-19-0x000000002D300000-0x000000002D322000-memory.dmp

Filesize
136KB

Download
memory/616-43-0x000000002D420000-0x000000002D442000-memory.dmp

Filesize
136KB

Download
memory/616-47-0x000000002D450000-0x000000002D472000-memory.dmp

Filesize
136KB

Download
memory/616-51-0x000000002D480000-0x000000002D4A2000-memory.dmp

Filesize
136KB

Download
memory/616-60-0x000000002D4E0000-0x000000002D502000-memory.dmp

Filesize
136KB

Download
memory/616-55-0x000000002D4B0000-0x000000002D4D2000-memory.dmp

Filesize
136KB

Download
memory/616-63-0x000000002D510000-0x000000002D532000-memory.dmp

Filesize
136KB

Download
memory/2216-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2216-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2216-1-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download
memory/2216-3001-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download