e5fed1aa174f8e28ea73416d053f165eeafefc010a7c64f79f1d54acb12f80ab

Reason

Machine shutdown

General

Target

b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe
Size

24KB
MD5

b72088972b961c25fcc144c220cfd9f1
SHA1

5aa47b1b06254b26a19dd410757a82fd5d692c0c
SHA256

e5fed1aa174f8e28ea73416d053f165eeafefc010a7c64f79f1d54acb12f80ab
SHA512

e4e158100191e5eea6f3c4ecbd7ca3582e0364e19171a7b78cd11a50278ebf51384cdc8ef5debf92fff514a51781d4de30b949e514fceccbb5f3e1e4668d8708
SSDEEP

384:5QubkX3VhVYd0O80aP6yQ9SxzvXmAEEX5KDPA+yxYuEDcttteQu2pj:6O23ad0OwP28xz+EXMLyxuwDtNj

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	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1700	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2232	1672	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe	30
PID 1672 wrote to memory of 2232	1672	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe	30
PID 1672 wrote to memory of 2232	1672	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe	30
PID 1672 wrote to memory of 2232	1672	b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe	30
PID 2232 wrote to memory of 2348	2232	cmd.exe	32
PID 2232 wrote to memory of 2348	2232	cmd.exe	32
PID 2232 wrote to memory of 2348	2232	cmd.exe	32
PID 2232 wrote to memory of 2348	2232	cmd.exe	32
PID 2232 wrote to memory of 1700	2232	cmd.exe	33
PID 2232 wrote to memory of 1700	2232	cmd.exe	33
PID 2232 wrote to memory of 1700	2232	cmd.exe	33
PID 2232 wrote to memory of 1700	2232	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe A4G7DSbhj&C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe GHnj34dbr45
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe A4G7DSbhj
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2348
- - C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\b72088972b961c25fcc144c220cfd9f1_JaffaCakes118.exe GHnj34dbr45
    3⤵
    - Writes to the Master Boot Record (MBR)
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1700

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2264

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2824

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1672-0-0x0000000000390000-0x0000000000395000-memory.dmp

Filesize
20KB

Download
memory/1672-2-0x000000002AA01000-0x000000002AA05000-memory.dmp

Filesize
16KB

Download
memory/1672-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1672-4-0x0000000000390000-0x0000000000395000-memory.dmp

Filesize
20KB

Download
memory/1672-3-0x000000002AA00000-0x000000002AA0C000-memory.dmp

Filesize
48KB

Download
memory/1700-9-0x000000002AA00000-0x000000002AA0C000-memory.dmp

Filesize
48KB

Download
memory/2348-5-0x000000002AA00000-0x000000002AA0C000-memory.dmp

Filesize
48KB

Download
memory/2348-7-0x000000002AA00000-0x000000002AA0C000-memory.dmp

Filesize
48KB

Download
memory/2348-6-0x000000002AA00000-0x000000002AA0C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads