cc6325f77fe15305d6057d2223c6d46aaa048edb90427ddf0b82f4956051fc43

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:59

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General

Target

eab6fd082502c6d5317185a521695910_JaffaCakes118.exe
Size

46KB
MD5

eab6fd082502c6d5317185a521695910
SHA1

7d84be21cef29b3700bb862a06551b8705a42187
SHA256

cc6325f77fe15305d6057d2223c6d46aaa048edb90427ddf0b82f4956051fc43
SHA512

1ac714f416a5e827e26624998df5e463dd6571fa568b0867d14f2124739c56f2c08a2b3d9f046863494e073c285c2c13c5fa9ae26b0784f06629107fcc09802f
SSDEEP

768:v2uRJAn8Ce+Td2Dv10fV8OFYXLdMwpaQUD9V/BJ1gyQluLZGZ2Z:v2uRJ3z+B2J0fxYDDuJDAlAw

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 = "C:\\Windows\\system32\\ntos.exe,"	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	eab6fd082502c6d5317185a521695910_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	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe
4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe
4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe
4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5
PID 4628 wrote to memory of 616	4628	eab6fd082502c6d5317185a521695910_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\eab6fd082502c6d5317185a521695910_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab6fd082502c6d5317185a521695910_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
- Suspicious use of WriteProcessMemory
PID:4628

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/616-32-0x000000000F4C0000-0x000000000F4E5000-memory.dmp

Filesize
148KB

Download
memory/616-56-0x000000000F5E0000-0x000000000F605000-memory.dmp

Filesize
148KB

Download
memory/616-37-0x000000000F4F0000-0x000000000F515000-memory.dmp

Filesize
148KB

Download
memory/616-76-0x000000000F6D0000-0x000000000F6F5000-memory.dmp

Filesize
148KB

Download
memory/616-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/616-14-0x000000000F3D0000-0x000000000F3F5000-memory.dmp

Filesize
148KB

Download
memory/616-16-0x000000000F400000-0x000000000F425000-memory.dmp

Filesize
148KB

Download
memory/616-21-0x000000000F430000-0x000000000F455000-memory.dmp

Filesize
148KB

Download
memory/616-26-0x000000000F460000-0x000000000F485000-memory.dmp

Filesize
148KB

Download
memory/616-40-0x000000000F520000-0x000000000F545000-memory.dmp

Filesize
148KB

Download
memory/616-72-0x000000000F6A0000-0x000000000F6C5000-memory.dmp

Filesize
148KB

Download
memory/616-68-0x000000000F670000-0x000000000F695000-memory.dmp

Filesize
148KB

Download
memory/616-28-0x000000000F490000-0x000000000F4B5000-memory.dmp

Filesize
148KB

Download
memory/616-45-0x000000000F550000-0x000000000F575000-memory.dmp

Filesize
148KB

Download
memory/616-48-0x000000000F580000-0x000000000F5A5000-memory.dmp

Filesize
148KB

Download
memory/616-52-0x000000000F5B0000-0x000000000F5D5000-memory.dmp

Filesize
148KB

Download
memory/616-64-0x000000000F640000-0x000000000F665000-memory.dmp

Filesize
148KB

Download
memory/616-61-0x000000000F610000-0x000000000F635000-memory.dmp

Filesize
148KB

Download
memory/4628-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4628-1156-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/4628-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4628-2-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/4628-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download