577f69298f2784c3a9c9fbafdacf3048512aaa4b544ab272c76605f103490a9e

Analysis

max time kernel
67s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 20:28

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General

Target

00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe
Size

43KB
MD5

00650a968ae2d88482b7feee79e5e15b
SHA1

d01bac617fcf0f6a6fd1e6dac171b148c9490ab8
SHA256

577f69298f2784c3a9c9fbafdacf3048512aaa4b544ab272c76605f103490a9e
SHA512

5e56e857998d417591d32ac9af693962ca5dec65bd993572a774eb5ec5c28a09997a167e39a8ffdb51f3e1315233e19b5f45c973157cbe8f351f4aac52c58016
SSDEEP

768:TK2W8DeMV0MTik8qBEyyEvNOCwtC3dPXMfAYxL/5NVyJWBP4rF7kvluPWQg:uODeMiMrljzvetC3dP8fVxlNCWxYF7mO

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,"	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	00650a968ae2d88482b7feee79e5e15b_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	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe
1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe
1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe
1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5
PID 1640 wrote to memory of 620	1640	00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\00650a968ae2d88482b7feee79e5e15b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00650a968ae2d88482b7feee79e5e15b_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:1640

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/620-55-0x000000003B050000-0x000000003B072000-memory.dmp

Filesize
136KB

Download
memory/620-47-0x000000003AFF0000-0x000000003B012000-memory.dmp

Filesize
136KB

Download
memory/620-59-0x000000003B080000-0x000000003B0A2000-memory.dmp

Filesize
136KB

Download
memory/620-64-0x000000003B0B0000-0x000000003B0D2000-memory.dmp

Filesize
136KB

Download
memory/620-11-0x000000003AE40000-0x000000003AE62000-memory.dmp

Filesize
136KB

Download
memory/620-19-0x000000003AEA0000-0x000000003AEC2000-memory.dmp

Filesize
136KB

Download
memory/620-16-0x000000003AE70000-0x000000003AE92000-memory.dmp

Filesize
136KB

Download
memory/620-28-0x000000003AF00000-0x000000003AF22000-memory.dmp

Filesize
136KB

Download
memory/620-33-0x000000003AF30000-0x000000003AF52000-memory.dmp

Filesize
136KB

Download
memory/620-39-0x000000003AF90000-0x000000003AFB2000-memory.dmp

Filesize
136KB

Download
memory/620-43-0x000000003AFC0000-0x000000003AFE2000-memory.dmp

Filesize
136KB

Download
memory/620-51-0x000000003B020000-0x000000003B042000-memory.dmp

Filesize
136KB

Download
memory/620-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/620-12-0x000000003AE40000-0x000000003AE62000-memory.dmp

Filesize
136KB

Download
memory/620-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/620-67-0x000000003B0E0000-0x000000003B102000-memory.dmp

Filesize
136KB

Download
memory/620-71-0x000000003B110000-0x000000003B132000-memory.dmp

Filesize
136KB

Download
memory/620-76-0x000000003B140000-0x000000003B162000-memory.dmp

Filesize
136KB

Download
memory/620-63-0x000000003B0B0000-0x000000003B0D2000-memory.dmp

Filesize
136KB

Download
memory/620-23-0x000000003AED0000-0x000000003AEF2000-memory.dmp

Filesize
136KB

Download
memory/620-35-0x000000003AF60000-0x000000003AF82000-memory.dmp

Filesize
136KB

Download
memory/620-24-0x000000003AED0000-0x000000003AEF2000-memory.dmp

Filesize
136KB

Download
memory/1640-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1640-1-0x000000000040F000-0x0000000000410000-memory.dmp

Filesize
4KB

Download
memory/1640-2697-0x000000000040F000-0x0000000000410000-memory.dmp

Filesize
4KB

Download
memory/1640-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download