cf353fff144a1bf7b5e7caa1277ce129b9a2ece6217614a4ffa56ef00c94862c

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 05:16

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General

Target

ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe
Size

834KB
MD5

ef2226fd41deb80c85fe8de35fb7aa15
SHA1

c605f6bf6aa26977abff25a88a4ef87dbf42c585
SHA256

cf353fff144a1bf7b5e7caa1277ce129b9a2ece6217614a4ffa56ef00c94862c
SHA512

abb863edfdc24a5d0eca7d1ed42fca2c78c678de4679368926840908b0d0bb8618ec8601085e8b67629dfbd309df49ebd2ba1ed8821df681284f2fb3d3933e15
SSDEEP

24576:J+4iTINOs9P7Nw+KjVbAITjWIONyjAYZPhI:riTIV9P7NYVXS1YW

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,"	ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ef2226fd41deb80c85fe8de35fb7aa15_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	ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2156	ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe
2156	ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ef2226fd41deb80c85fe8de35fb7aa15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef2226fd41deb80c85fe8de35fb7aa15_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:2156

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

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Downloads

memory/2156-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2156-1-0x0000000000401000-0x000000000040F000-memory.dmp

Filesize
56KB

Download
memory/2156-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download