1316b26c428426db8227007215e90265d9f752f046e4d9e718f8f4f38115283c

Analysis

max time kernel
140s
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, 20:28

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General

Target

d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe
Size

231KB
MD5

d50cb530f6b999bfa87755b7f2562d40
SHA1

1a2495334fd1efaa17f6bf0a12497f329771ad3f
SHA256

1316b26c428426db8227007215e90265d9f752f046e4d9e718f8f4f38115283c
SHA512

79d59ee255aa7eca4216c26de377265adc81dc21fdd78a465b1bcb3141d66c3e9cd21b7184cfd3a87580680a9b5dad76109ef048ff9e2f11e7ee56e8b8d60a4f
SSDEEP

6144:AnXIgOwUvSWieol1l075iv+NTo6e0KH2DGihFGNW+:AnXjW1iR161o+HSjUFG4+

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,"	d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	d50cb530f6b999bfa87755b7f2562d40_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	d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe
2400	d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d50cb530f6b999bfa87755b7f2562d40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d50cb530f6b999bfa87755b7f2562d40_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:2400

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/2400-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2400-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2400-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2400-7-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download