024b5acc277d98d06870c2c47d4998ffd48c56416231bbd5c8278adcf895da07

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 13:47

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General

Target

13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe
Size

127KB
MD5

13997617c9f178e86f71605fa255a3dd
SHA1

6dd01309b988d877ed1833a9077ee6eeeb14ff1c
SHA256

024b5acc277d98d06870c2c47d4998ffd48c56416231bbd5c8278adcf895da07
SHA512

b9087420b4baf9b7816edd2b70eaa15b3132efccabb86ad46ad92b55b715a1ff6c2e54a54c98f2c03d52a2817c5aae77436447007a26450ce7fe247eadd3f6ae
SSDEEP

3072:I/SNrJz+6txJz5SQLuHuvxLs4pOj1Y6Z9CjeM:I6lJi6t4QC6NjV

Score

10^/10

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\\sdra64.exe,"	13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe
2220	13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13997617c9f178e86f71605fa255a3dd_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2220

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2220-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

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