7bdcb4b39e7b51a2bdbeb112dfce48f9e3c239c161e39715d63d407f269696d7

General

Target

7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe
Size

846KB
MD5

7554515256ef9815829eadf770b0b8f6
SHA1

4b429293fd77d79b1c14857398c204af6b34407a
SHA256

7bdcb4b39e7b51a2bdbeb112dfce48f9e3c239c161e39715d63d407f269696d7
SHA512

9be90645aba44129952973223f6753f931c06c0212b7999fcd296336ea953ad69bf4d6fd505805197e0c93f588f6a628f869ce927ec70a7978e04bb09ad321e6
SSDEEP

12288:0xI+iD/id5f29bAk8OSNarQU3EimCo5KQ+1Uz9Ma6feLeF8z6osxqcqJZQf:RD/id5f++ORp3TZmiFw6ZxPqJ6

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

isecurity.exe

pid process

2696 isecurity.exe

Loads dropped DLL 3 IoCs

Processes:

7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe

pid	process
2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe
2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe
2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

isecurity.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet Security = "C:\\ProgramData\\isecurity.exe"	isecurity.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

isecurity.exe

description	ioc	process
File opened (read-only)	\??\G:	isecurity.exe
File opened (read-only)	\??\Q:	isecurity.exe
File opened (read-only)	\??\T:	isecurity.exe
File opened (read-only)	\??\M:	isecurity.exe
File opened (read-only)	\??\V:	isecurity.exe
File opened (read-only)	\??\X:	isecurity.exe
File opened (read-only)	\??\Z:	isecurity.exe
File opened (read-only)	\??\E:	isecurity.exe
File opened (read-only)	\??\I:	isecurity.exe
File opened (read-only)	\??\K:	isecurity.exe
File opened (read-only)	\??\W:	isecurity.exe
File opened (read-only)	\??\N:	isecurity.exe
File opened (read-only)	\??\P:	isecurity.exe
File opened (read-only)	\??\U:	isecurity.exe
File opened (read-only)	\??\O:	isecurity.exe
File opened (read-only)	\??\R:	isecurity.exe
File opened (read-only)	\??\S:	isecurity.exe
File opened (read-only)	\??\Y:	isecurity.exe
File opened (read-only)	\??\H:	isecurity.exe
File opened (read-only)	\??\J:	isecurity.exe
File opened (read-only)	\??\L:	isecurity.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

Processes:

isecurity.exe

description ioc process

File opened for modification \??\PhysicalDrive0 isecurity.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	\??\PhysicalDrive0	isecurity.exe

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

Processes:

7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exeisecurity.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	isecurity.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exeisecurity.exe

pid	process
2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe

pid process

2652 7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

isecurity.exe

pid	process
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

isecurity.exe

pid	process
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe
2696	isecurity.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

isecurity.exe

pid process

2696 isecurity.exe
2696 isecurity.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe

description	pid	process	target process
PID 2652 wrote to memory of 2696	2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe	isecurity.exe
PID 2652 wrote to memory of 2696	2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe	isecurity.exe
PID 2652 wrote to memory of 2696	2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe	isecurity.exe
PID 2652 wrote to memory of 2696	2652	7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe	isecurity.exe

C:\Users\Admin\AppData\Local\Temp\7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7554515256ef9815829eadf770b0b8f6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2652

C:\ProgramData\isecurity.exe
C:\ProgramData\isecurity.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2696

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\ProgramData\isecurity.exe
Filesize
838KB

MD5
73634c6528940642c6707c4a9bcf3cb3

SHA1
7e389884f5b821d273ebf7aa914e31f07299c624

SHA256
ccf462dca6f32e80948be4d5d6c038979974db4472722ec6ada55cc190118ef1

SHA512
0eeae6c36ac5cb731317b4f428ea7cec3fb2f1ad2b3793f66143cc0ad62490e2fc3c1dfb53abeb2da73b9f4eaa91ed609f114acb260148c3a8b83395d718964e

Download Submit
memory/2652-4-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/2652-3-0x00000000004BE000-0x00000000004BF000-memory.dmp

Filesize
4KB

Download
memory/2652-5-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/2696-29-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-33-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-22-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-23-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-24-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-26-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-27-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-28-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-19-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-30-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-31-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-21-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-34-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-35-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-36-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-37-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-38-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-39-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-40-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-41-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-42-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-43-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download
memory/2696-44-0x0000000000400000-0x0000000000A32000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads