b2b9558398c24fb7bfdb619e38f01ec90d33eb8ac2e8fc0f40fc8f9a9e26d8f1

Analysis

max time kernel
135s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 17:55

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General

Target

c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
Size

92KB
MD5

c14401331381b57982ecbffa48c40a98
SHA1

37a13226aa63f8be9c4f0cf4f1282f8cbb27edbb
SHA256

b2b9558398c24fb7bfdb619e38f01ec90d33eb8ac2e8fc0f40fc8f9a9e26d8f1
SHA512

863105b626a7e146a943de00135a9b6797cf06693ae51a635e3b04b850dd31ef90cc0a2d9eec57e485d8fb06a961ffa7f0dda783e2a6445e8417691217553b44
SSDEEP

1536:KwJuHS0ImzRg7KujN/BIT/6iodTp/YFanvV1XpdXPDCrUNi+JnK:KwJWA0wHZW/6iodTV9vV9pdXPDCrUo

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\shell = "Explorer.exe SVCHOST.exe"	SVCHOST.exe

Deletes itself 1 IoCs

pid	Process
1644	SVCHOST.exe

Executes dropped EXE 1 IoCs

pid	Process
1644	SVCHOST.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SVCHOST = "C:\\Windows\\SVCHOST.exe"	SVCHOST.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SVCHOST.exe	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
File opened for modification	C:\Windows\SVCHOST.exe	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
File opened for modification	C:\Windows\res	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
File opened for modification	C:\Windows\res	SVCHOST.exe

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	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SVCHOST.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3712	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
3712	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
1644	SVCHOST.exe
1644	SVCHOST.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 1644	3712	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe	84
PID 3712 wrote to memory of 1644	3712	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe	84
PID 3712 wrote to memory of 1644	3712	c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c14401331381b57982ecbffa48c40a98_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SVCHOST.exe
  C:\Windows\SVCHOST.exe
  2⤵
  - Modifies WinLogon for persistence
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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Downloads

C:\Windows\SVCHOST.exe

Filesize
92KB

MD5
c14401331381b57982ecbffa48c40a98

SHA1
37a13226aa63f8be9c4f0cf4f1282f8cbb27edbb

SHA256
b2b9558398c24fb7bfdb619e38f01ec90d33eb8ac2e8fc0f40fc8f9a9e26d8f1

SHA512
863105b626a7e146a943de00135a9b6797cf06693ae51a635e3b04b850dd31ef90cc0a2d9eec57e485d8fb06a961ffa7f0dda783e2a6445e8417691217553b44

Download Submit
C:\Windows\res

Filesize
84B

MD5
4f720c62f173f22123703f49f76b7759

SHA1
ded9641b9abe87afe07be0dffd391857cf12d65f

SHA256
3a5b2e25715639a18568116ed362307f0bf21bd6c36f4022c9d684f8b732ef62

SHA512
8404fc86a0921e4bcb88c7387c4840b1b5107179926cc273896282a349d66a6c94e530c88c46019c316629f7c0c7c8539aa48d34353a61a8dc84d8ea760dda33

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads