5d9c83a334d92d757d4fa6d8ec79d81ccd8ef26a93c6ff523aa16cd170fcd0bd

Analysis

max time kernel
91s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 08:03

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General

Target

ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
Size

1.0MB
MD5

ed292a5f700bf1ac7456814f5946db1f
SHA1

a4cfcf5778f78a26c7b7b53e22724b392e1efaae
SHA256

5d9c83a334d92d757d4fa6d8ec79d81ccd8ef26a93c6ff523aa16cd170fcd0bd
SHA512

835dc1c16172e55969732a68234ccecc3e84565d88d8ea9da2cd6eba1789ceaaae197061d3a77d7f9ee46af2f633418039dc7867f26ab885715af32163f115ad
SSDEEP

24576:eNPKjlH+7uaCPmOdMio+vMIzvk33glRTPJM8:ll4rCPmOCiBNkA/Jv

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\\host32.exe,"	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\EnableConcurrentSessions = "1"	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dllcache\termsrv.dll	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\host32.exe	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
File created	C:\Windows\host32.exe	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2748	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
2748	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
2748	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
2748	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84
PID 2264 wrote to memory of 2748	2264	ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe"
1⤵
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ed292a5f700bf1ac7456814f5946db1f_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2748-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2748-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2748-5-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download
memory/2748-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2748-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download