e2475189e50053d54b7af30ae28a6fdd4a9b7370e299497a41641d71f48c5492

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 15:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe
Size

252KB
MD5

0b50ad93df8e64bf090b9892f667cd8e
SHA1

dd91243d59f7a034cea54ab2e3ad5c128871d64a
SHA256

e2475189e50053d54b7af30ae28a6fdd4a9b7370e299497a41641d71f48c5492
SHA512

a9a2d1633406d7c4027721f10d08b83068f3186adff0dbd82d7f7e99523ac3846932d91c28a856895e7e185c041b9a8767f5056e3630954a5ca1ed7d22cbb42b
SSDEEP

6144:6wzr2pp6ehYqPHUXDY66gFu34TyQOI5JgpcvqNplcHNvJ:9ohh0XDZ6gcoT0Iw5pKNR

Score

6^/10

bootkit discovery 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	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1680	2368	WerFault.exe	29

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	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1680	2368	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe	30
PID 2368 wrote to memory of 1680	2368	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe	30
PID 2368 wrote to memory of 1680	2368	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe	30
PID 2368 wrote to memory of 1680	2368	0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b50ad93df8e64bf090b9892f667cd8e_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 240
  2⤵
  - Program crash
  PID:1680

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2368-0-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/2368-5-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-4-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2368-6-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2368-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-2-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2368-8-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/2368-9-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2368-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-12-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads