064f1b9333ef33b4a45679a0e1c2ab9c84206dc41d97386d787c6e4a1f364e10

Analysis

max time kernel
150s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 08:18

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General

Target

16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe
Size

268KB
MD5

16e7cb3fb0935681a988329c5df07544
SHA1

c59f81ae408397b4715fb564b6e9a2fa17a91e97
SHA256

064f1b9333ef33b4a45679a0e1c2ab9c84206dc41d97386d787c6e4a1f364e10
SHA512

c1b1b138dd4d87f92686ac0161364560d57bb9a5a5a32c9832248f2a299cc93f39026dcea05bb1ac89edad5d0399f72fb637d576a5b59057c18852f60cd9b11b
SSDEEP

6144:AawBiN/PMV5MkHD7nm4wuZUC5rae9rmJ2JH68SKRc:AfVV5McDi4wudeepmJ8H19c

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,"	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	16e7cb3fb0935681a988329c5df07544_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	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe
4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe
4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe
4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5
PID 4992 wrote to memory of 616	4992	16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\16e7cb3fb0935681a988329c5df07544_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16e7cb3fb0935681a988329c5df07544_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:4992

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/616-37-0x0000000008900000-0x0000000008923000-memory.dmp

Filesize
140KB

Download
memory/616-56-0x00000000089F0000-0x0000000008A13000-memory.dmp

Filesize
140KB

Download
memory/616-84-0x0000000008B40000-0x0000000008B63000-memory.dmp

Filesize
140KB

Download
memory/616-81-0x0000000008B10000-0x0000000008B33000-memory.dmp

Filesize
140KB

Download
memory/616-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/616-12-0x00000000087E0000-0x0000000008803000-memory.dmp

Filesize
140KB

Download
memory/616-19-0x0000000008810000-0x0000000008833000-memory.dmp

Filesize
140KB

Download
memory/616-18-0x0000000008810000-0x0000000008833000-memory.dmp

Filesize
140KB

Download
memory/616-20-0x0000000008840000-0x0000000008863000-memory.dmp

Filesize
140KB

Download
memory/616-24-0x0000000008870000-0x0000000008893000-memory.dmp

Filesize
140KB

Download
memory/616-31-0x00000000088A0000-0x00000000088C3000-memory.dmp

Filesize
140KB

Download
memory/616-30-0x00000000088A0000-0x00000000088C3000-memory.dmp

Filesize
140KB

Download
memory/616-35-0x00000000088D0000-0x00000000088F3000-memory.dmp

Filesize
140KB

Download
memory/616-34-0x00000000088D0000-0x00000000088F3000-memory.dmp

Filesize
140KB

Download
memory/616-80-0x0000000008B10000-0x0000000008B33000-memory.dmp

Filesize
140KB

Download
memory/616-76-0x0000000008AE0000-0x0000000008B03000-memory.dmp

Filesize
140KB

Download
memory/616-65-0x0000000008A50000-0x0000000008A73000-memory.dmp

Filesize
140KB

Download
memory/616-51-0x0000000008990000-0x00000000089B3000-memory.dmp

Filesize
140KB

Download
memory/616-50-0x0000000008990000-0x00000000089B3000-memory.dmp

Filesize
140KB

Download
memory/616-53-0x00000000089C0000-0x00000000089E3000-memory.dmp

Filesize
140KB

Download
memory/616-40-0x0000000008930000-0x0000000008953000-memory.dmp

Filesize
140KB

Download
memory/616-62-0x0000000008A20000-0x0000000008A43000-memory.dmp

Filesize
140KB

Download
memory/616-46-0x0000000008960000-0x0000000008983000-memory.dmp

Filesize
140KB

Download
memory/616-70-0x0000000008A80000-0x0000000008AA3000-memory.dmp

Filesize
140KB

Download
memory/616-71-0x0000000008A80000-0x0000000008AA3000-memory.dmp

Filesize
140KB

Download
memory/616-73-0x0000000008AB0000-0x0000000008AD3000-memory.dmp

Filesize
140KB

Download
memory/4992-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4992-1-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4992-2-0x0000000000401000-0x0000000000410000-memory.dmp

Filesize
60KB

Download
memory/4992-3-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download