21427789b93d3b86f9ce460bdee75656d0ba358f63b5ca9e13fefd88287be488

General

Target

3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe
Size

50KB
MD5

3666dd84c5e8f326923dba7549c7c829
SHA1

c93d116b5cdcf74fcdff526aa6bc053a162a0eaa
SHA256

21427789b93d3b86f9ce460bdee75656d0ba358f63b5ca9e13fefd88287be488
SHA512

992ca34e9af0c7d6aa50459f587c729abd4a45c4ce9bf6c25fd4194a7f3be3a62a41c64d026dde0271766040ec9b6093b19b4fef55dcdd04f90f3e7d908d8c7e
SSDEEP

768:9fEDrvWgl9X+epBIWqhwfZ3OShsg0XQhShaH28BwTN5s9T4bwmUqo:9fEfvW+X+epu9eVsgPhS4H23I9sbPUqo

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\ntos.exe,"	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

Processes:

3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

pid	process
2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe
2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe
2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe
2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2136 3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe

description	pid	process	target process
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe
PID 2136 wrote to memory of 612	2136	3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe	winlogon.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3666dd84c5e8f326923dba7549c7c829_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/612-40-0x0000000021240000-0x0000000021267000-memory.dmp

Filesize
156KB

Download
memory/612-82-0x0000000021390000-0x00000000213B7000-memory.dmp

Filesize
156KB

Download
memory/612-30-0x00000000211E0000-0x0000000021207000-memory.dmp

Filesize
156KB

Download
memory/612-91-0x00000000213C0000-0x00000000213E7000-memory.dmp

Filesize
156KB

Download
memory/612-38-0x0000000021210000-0x0000000021237000-memory.dmp

Filesize
156KB

Download
memory/612-11-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/612-17-0x0000000021180000-0x00000000211A7000-memory.dmp

Filesize
156KB

Download
memory/612-78-0x0000000021360000-0x0000000021387000-memory.dmp

Filesize
156KB

Download
memory/612-70-0x0000000021330000-0x0000000021357000-memory.dmp

Filesize
156KB

Download
memory/612-68-0x0000000021300000-0x0000000021327000-memory.dmp

Filesize
156KB

Download
memory/612-24-0x00000000211B0000-0x00000000211D7000-memory.dmp

Filesize
156KB

Download
memory/612-48-0x0000000021270000-0x0000000021297000-memory.dmp

Filesize
156KB

Download
memory/612-55-0x00000000212A0000-0x00000000212C7000-memory.dmp

Filesize
156KB

Download
memory/612-58-0x00000000212D0000-0x00000000212F7000-memory.dmp

Filesize
156KB

Download
memory/2136-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2136-4494-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2136-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2136-5-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2136-3-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2136-4-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads