79d58f0b5320ffb07e6bf9b96f3731da8cfafb6987011aa6dde84929fb7a18fd

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-07-2024 19:40

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General

Target

6120f6cb5d167cbb48282bb397f58398_JaffaCakes118.dll
Size

120KB
MD5

6120f6cb5d167cbb48282bb397f58398
SHA1

ee1eeb37db5fbc192aec00e851b95c6c3e54bc2b
SHA256

79d58f0b5320ffb07e6bf9b96f3731da8cfafb6987011aa6dde84929fb7a18fd
SHA512

868bef1d122fb527e1cf89e728bba1dcd75bbe3562bf82140c45f81b3bd8f4e6ddba599f81b7740f45316683def50cf73a68275cd05cb698c4961c1f2d46bb6f
SSDEEP

3072:glUfK0VUHng81wX50AJdFDnY24yMMo3WcSjvoIofwC:gKffWPyX50A1jY24XBSjro

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
2664	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6120f6cb5d167cbb48282bb397f58398_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6120f6cb5d167cbb48282bb397f58398_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2664

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/2664-0-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download
memory/2664-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2664-4-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2664-6-0x00000000000C0000-0x00000000000CA000-memory.dmp

Filesize
40KB

Download