483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd

Analysis

max time kernel
146s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 23:56

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General

Target

dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
Size

300KB
MD5

dd466c1856a777beb0df443d3cf71be2
SHA1

7accb6247e0205ce414a4f4978f6763620c082f2
SHA256

483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd
SHA512

fa1f84cc0e85af08828ea0a2f5a2cf9dac9e322f43e15051cf4478a0d04d75ef70645396c3b1eabe0220672331530be909a72dca99405fb6b31e9b97dfd0c564
SSDEEP

6144:Vgdizzv/Va6z5hr06Fdpbt5z9lrB4SSo/MX/tXxNJd4J2kX:NVa6z5hFdpZ5XBvSHPtXxrI

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1628	bthserv.exe

Executes dropped EXE 1 IoCs

pid	Process
1628	bthserv.exe

Loads dropped DLL 5 IoCs

pid	Process
2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe

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	bthserv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bthserv.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 1628	2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe	30
PID 2160 wrote to memory of 1628	2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe	30
PID 2160 wrote to memory of 1628	2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe	30
PID 2160 wrote to memory of 1628	2160	dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\bthserv.exe
  "C:\Users\Admin\AppData\Local\Temp\bthserv.exe" C:\Users\Admin\AppData\Local\Temp\C6D8.tmp
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  PID:1628

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bthserv.exe

Filesize
300KB

MD5
dd466c1856a777beb0df443d3cf71be2

SHA1
7accb6247e0205ce414a4f4978f6763620c082f2

SHA256
483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd

SHA512
fa1f84cc0e85af08828ea0a2f5a2cf9dac9e322f43e15051cf4478a0d04d75ef70645396c3b1eabe0220672331530be909a72dca99405fb6b31e9b97dfd0c564

Download Submit
memory/1628-32-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1628-29-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2160-4-0x0000000000401000-0x0000000000437000-memory.dmp

Filesize
216KB

Download
memory/2160-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2160-13-0x0000000002600000-0x000000000267E000-memory.dmp

Filesize
504KB

Download
memory/2160-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2160-22-0x0000000000320000-0x0000000000365000-memory.dmp

Filesize
276KB

Download
memory/2160-24-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2160-30-0x0000000000401000-0x0000000000437000-memory.dmp

Filesize
216KB

Download
memory/2160-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2160-26-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2160-28-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2160-1-0x0000000000320000-0x0000000000365000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads