fa625ff1477d97488cec86c6da9d8c5cac6a29e7f10de789eb0f9f9f035b4106

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 22:33

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General

Target

17c6a234e2cf2b9792cca3bfbf33d8bb_JaffaCakes118.dll
Size

209KB
MD5

17c6a234e2cf2b9792cca3bfbf33d8bb
SHA1

def52b365330523d11d62550d4a584d9f1267853
SHA256

fa625ff1477d97488cec86c6da9d8c5cac6a29e7f10de789eb0f9f9f035b4106
SHA512

8d2a6ba5864c72d9d42ed722fbc17e12f501acb93055dcb97c0519cc7c1b27c2aa2dff57f06488ef5e4c74475f6dba118447b50220f48d7d4e14399da395f53b
SSDEEP

6144:0b12YqC1dGBJ1u3rmBeLmHoRfIL8N0juSAcJW:M12dC+1kCIy8KV8

Score

6^/10

bootkit persistence

Malware Config

Signatures

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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\-110-53-6999	rundll32.exe
File created	C:\Windows\SysWOW64\113	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28
PID 1232 wrote to memory of 2116	1232	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\17c6a234e2cf2b9792cca3bfbf33d8bb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\17c6a234e2cf2b9792cca3bfbf33d8bb_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:2116

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2116-0-0x0000000010000000-0x000000001011D000-memory.dmp

Filesize
1.1MB

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memory/2116-1-0x0000000010000000-0x000000001011D000-memory.dmp

Filesize
1.1MB

Download
memory/2116-4-0x0000000010000000-0x000000001011D000-memory.dmp

Filesize
1.1MB

Download
memory/2116-5-0x0000000010000000-0x000000001011D000-memory.dmp

Filesize
1.1MB

Download
memory/2116-6-0x000000001011A000-0x000000001011B000-memory.dmp

Filesize
4KB

Download
memory/2116-11-0x0000000010000000-0x000000001011D000-memory.dmp

Filesize
1.1MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads