eae60c7c049e07c24ad8150da213fba8330f6339f12a797fe92a91b35f958582

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 10:52

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General

Target

e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe
Size

125KB
MD5

e250ad250de7b6ec5fd42c87eed0adc1
SHA1

ff337ff37f52bdc0194aa08a44796f85d8d7ff92
SHA256

eae60c7c049e07c24ad8150da213fba8330f6339f12a797fe92a91b35f958582
SHA512

7b726cf49a386b3cf2efefeae7b14da206c7beddbc98bc5d921819935c3697b269df42f32f16c2968c6e059534998b69d58b66efc9541e1debb1ce5486c8da18
SSDEEP

3072://GTdSEwJD0oEVeKuQiinnEdGOMDGEsrrwj8Me:XGE03Ve831LsIj2

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,"	e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	e250ad250de7b6ec5fd42c87eed0adc1_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	e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1680	e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe
1680	e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e250ad250de7b6ec5fd42c87eed0adc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e250ad250de7b6ec5fd42c87eed0adc1_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:1680

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/1680-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1680-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1680-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1680-1-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download
memory/1680-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1680-9-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download