693d0957b752204c447e7ed8c34fc3d556e135959d1f207be33eba58f4dd8c1d

Analysis

max time kernel
23s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/07/2024, 23:58

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General

Target

61f5d1c563758b0dc46b8ee238fcdc13_JaffaCakes118.dll
Size

74KB
MD5

61f5d1c563758b0dc46b8ee238fcdc13
SHA1

9295d8af3a0bc1aeefec12618a881ba741caef53
SHA256

693d0957b752204c447e7ed8c34fc3d556e135959d1f207be33eba58f4dd8c1d
SHA512

bbb71de957560cee2f97516d61366fa95419e36d7cc88357a5c6bf0f0395aec52dc97fc09b6eb243722bf4362dcc66242d455b7dbcdc4460d6003d34b5f49be0
SSDEEP

1536:oE2EuhlHFfHGkvFXYSFiKV8MPf0xjv8u2J1b/Oha7WI6dZqR4MsM/:/2XhBFOYXbUKVh0oj77odZqR7

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2552	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61f5d1c563758b0dc46b8ee238fcdc13_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\61f5d1c563758b0dc46b8ee238fcdc13_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2552

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2552-0-0x00000000000F0000-0x00000000000FC000-memory.dmp

Filesize
48KB

Download
memory/2552-2-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2552-1-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2552-3-0x00000000000F0000-0x00000000000FC000-memory.dmp

Filesize
48KB

Download
memory/2552-5-0x00000000000F0000-0x00000000000FC000-memory.dmp

Filesize
48KB

Download
memory/2552-6-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download