d244a9eb4265002ee984ef5da603f43a1f30df8d463b02c19b5bad9eef9469a6

Analysis

max time kernel
151s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 11:08

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General

Target

fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
Size

231KB
MD5

fa2aebbd93f06f2ffcef3454635004dd
SHA1

60d9d9827c6906e649d4712fb37ecd0477f734e6
SHA256

d244a9eb4265002ee984ef5da603f43a1f30df8d463b02c19b5bad9eef9469a6
SHA512

8edbcaf50445d409a7517f7578841871c2b5d94421d3666845070c5c2b4b33f3319e98d2eb2f034f2723b89f54943461dc1b7d8ea5376ed149de556be93eef66
SSDEEP

6144:cDV3tsVHUOIqTB4cpLlgq6CY3ElWnvAPz8:I3qcqTBtgqNUhvyz

Score

10^/10

evasion 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 = "C:\\Windows\\system32\\userinit.exe,"	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ Avast = "C:\\Windows\\system32\\afv4730.exe"	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\afv4730.exe	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\afv4730.exe	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tt3555.txt	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2092	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2092	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
2092	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
2092	fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa2aebbd93f06f2ffcef3454635004dd_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2092-0-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2092-23-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2092-28-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2092-29-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2092-31-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads