e1c4eb46cbc7ed29b527391deca5870d22a2227273cf9d21f7c6568fe43e53a4

Analysis

max time kernel
24s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 08:23

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General

Target

954fce21c38e59a1468d27f1bd2422cf_JaffaCakes118.dll
Size

76KB
MD5

954fce21c38e59a1468d27f1bd2422cf
SHA1

7a72ff0eea47460e4993b66846858ec06b2cbe1b
SHA256

e1c4eb46cbc7ed29b527391deca5870d22a2227273cf9d21f7c6568fe43e53a4
SHA512

b31dac92f9a2003a17ee917b1fc750c85fc085ed6e486ac692c15287707174bd2162112f7cd75b7b0fc8fe0e3d6fa62382f142a1a8984803a824d40a175f72c3
SSDEEP

1536:rSVrfyci0YHDrsl4Rq8bUOeNuk0sJP15Ah:rqrKci0YHDIORLheNl0kP15Ah

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
2136	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 2136	288	rundll32.exe	30
PID 288 wrote to memory of 2136	288	rundll32.exe	30
PID 288 wrote to memory of 2136	288	rundll32.exe	30
PID 288 wrote to memory of 2136	288	rundll32.exe	30
PID 288 wrote to memory of 2136	288	rundll32.exe	30
PID 288 wrote to memory of 2136	288	rundll32.exe	30
PID 288 wrote to memory of 2136	288	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\954fce21c38e59a1468d27f1bd2422cf_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\954fce21c38e59a1468d27f1bd2422cf_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2136

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

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Downloads

memory/2136-0-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/2136-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2136-5-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download