d897b4a0542f45302a7d731a79297f4cdc1af581a95656ddf796db32de17e11e

General

Target

b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
Size

348KB
MD5

b3374be854f03297523727b7a7396b30
SHA1

4312ac92056856520d022b333da5bc29b3e82ebb
SHA256

d897b4a0542f45302a7d731a79297f4cdc1af581a95656ddf796db32de17e11e
SHA512

be7e0c602bbf318705493c62ffa244c2687f1a04b7ddceb9f8b1b4b2f3bdc1ef9426c72361a786fe2802c75d380cbf3d6a4a9a2a55b110f476fa647b3a402556
SSDEEP

6144:ocN+oSW1raujBY+pSAojOfgVqlEE1kOxq8JBC2AcBQPk:tco9VBpSAojOf8iVJBBAcB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2500	DirectX11_update.exe

Executes dropped EXE 1 IoCs

pid	Process
2500	DirectX11_update.exe

Loads dropped DLL 7 IoCs

pid	Process
2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
2500	DirectX11_update.exe
2500	DirectX11_update.exe
2500	DirectX11_update.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	DirectX11_update.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	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DirectX11_update.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2500	2460	b3374be854f03297523727b7a7396b30_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b3374be854f03297523727b7a7396b30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3374be854f03297523727b7a7396b30_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\DirectX11_update.exe
  "C:\Users\Admin\AppData\Local\Temp\DirectX11_update.exe" C:\Users\Admin\AppData\Local\Temp\F40F.tmp
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\DirectX11_update.exe

Filesize
348KB

MD5
b3374be854f03297523727b7a7396b30

SHA1
4312ac92056856520d022b333da5bc29b3e82ebb

SHA256
d897b4a0542f45302a7d731a79297f4cdc1af581a95656ddf796db32de17e11e

SHA512
be7e0c602bbf318705493c62ffa244c2687f1a04b7ddceb9f8b1b4b2f3bdc1ef9426c72361a786fe2802c75d380cbf3d6a4a9a2a55b110f476fa647b3a402556

Download Submit
memory/2460-19-0x0000000002630000-0x00000000026B1000-memory.dmp

Filesize
516KB

Download
memory/2460-31-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2460-4-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2460-3-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2460-1-0x00000000002B0000-0x00000000002FF000-memory.dmp

Filesize
316KB

Download
memory/2460-10-0x0000000002630000-0x00000000026B1000-memory.dmp

Filesize
516KB

Download
memory/2460-20-0x0000000002630000-0x00000000026B1000-memory.dmp

Filesize
516KB

Download
memory/2460-0-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2460-2-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2460-29-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2460-22-0x00000000002B0000-0x00000000002FF000-memory.dmp

Filesize
316KB

Download
memory/2460-33-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2500-26-0x00000000008F0000-0x0000000000971000-memory.dmp

Filesize
516KB

Download
memory/2500-34-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2500-28-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2500-35-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2500-43-0x00000000008F0000-0x0000000000971000-memory.dmp

Filesize
516KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads