2d2bb6aed2e699470857018956b7568393c15a5968c5569e866b86cc4a03f510

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 09:31

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General

Target

d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe
Size

44KB
MD5

d40b678e95f1da65cc0c268589f7da38
SHA1

9ef9cd653a56531538576e117151e52251aa5b5e
SHA256

2d2bb6aed2e699470857018956b7568393c15a5968c5569e866b86cc4a03f510
SHA512

b55e9ea4453221a659cef937e04a86a39fef4db0e6e51283838e579b2dbe45d074d1b1ee177398fd0abbf8a6808503c69fbf8819826941ed62e78136245aa7e9
SSDEEP

768:cevLangWpOzOu3t05i3reFqZgLLNlkHTHgQRcT5SKrB0ZA:cev7OLCtfezvNSo5SKrB0ZA

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 = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	d40b678e95f1da65cc0c268589f7da38_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	d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe
2600	d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d40b678e95f1da65cc0c268589f7da38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d40b678e95f1da65cc0c268589f7da38_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
PID:2600

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/2600-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2600-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2600-2-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2600-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2600-8-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download