6f38a6a28d891a1d255ee06548a1c1e2ad335a8f97af040e24d0ba629d232b2e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 16:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll
Size

80KB
MD5

f66dfc7a59dfa0cca9325eff657c6001
SHA1

b0d98da970ba1539dd2cefc2972b235e968e4195
SHA256

6f38a6a28d891a1d255ee06548a1c1e2ad335a8f97af040e24d0ba629d232b2e
SHA512

eaab86edc946bec92b8665cb5c7054540365a13d0d6a15084b65d7bd3a51523ce77f9ff1d9a885f4b127fdbfea8b834c0cf99ab6ed80fbf5f280595e5d28ab22
SSDEEP

768:1hphv1FYzxoeRxQy6gAOsYEQog+z2cQdfclju4NxTwtytO+tnxqIV7EZI7xSRv/l:VhvKvX6gAr2Df4y4nwtHYcA7RIv8VK

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	rundll32.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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2700	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30
PID 1972 wrote to memory of 2700	1972	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2700

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

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2700-2-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2700-0-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download
memory/2700-4-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download
memory/2700-6-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download