90e79122a137f595cb196115894a18ae24252b76a4ea436f186106f75ae59c4b

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 22:25

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General

Target

693130f25c9de0214d29493b783af430_JaffaCakes118.exe
Size

356KB
MD5

693130f25c9de0214d29493b783af430
SHA1

fd94366da752c36ab8e0d8521cfbb08f0f7dc7a1
SHA256

90e79122a137f595cb196115894a18ae24252b76a4ea436f186106f75ae59c4b
SHA512

f86f5725054edf038c33983d36892519152730f638bf360581d2a7c403de0e677c3914b3233b57623cc9af610274e378dee8c2e1342740f065c8f838ab6c52d6
SSDEEP

6144:t3FTYsJEHwvP6bQ7yMP+DE827HP9iPMhLNHebwvP6bQ7yMP+DE827paSiHW:VFT16b7MP+Dd2jnj6b7MP+Dd2NaSqW

Score

8^/10

bootkit discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	693130f25c9de0214d29493b783af430_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	693130f25c9de0214d29493b783af430_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	693130f25c9de0214d29493b783af430_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	693130f25c9de0214d29493b783af430_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	693130f25c9de0214d29493b783af430_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	693130f25c9de0214d29493b783af430_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2564	693130f25c9de0214d29493b783af430_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\693130f25c9de0214d29493b783af430_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\693130f25c9de0214d29493b783af430_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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/2564-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-1-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download
memory/2564-2-0x0000000000290000-0x0000000000293000-memory.dmp

Filesize
12KB

Download
memory/2564-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-7-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download