e54c0f5d6f5d2793e994dd20a4f41aee05f5772094cad74670de84b8ba0112ec

General

Target

fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe
Size

862KB
MD5

fb78bd0705f44be6de76286df7d606ea
SHA1

4a21f66dc2ba1625064bf62e4408bfa1065b3ea1
SHA256

e54c0f5d6f5d2793e994dd20a4f41aee05f5772094cad74670de84b8ba0112ec
SHA512

7879c62c827c2b8e1bf884eacf83ca62d477c736663d5d4d80dcf197f965c694ab9cb08c8bd1edc5df8e4c736a2d0f35e9f73dde61682815326d7476ae790b7e
SSDEEP

24576:tRC25Lc1PrR/UD3umTKCytWmxSJxBiM1/l15:tRCgLcYTuhCpTBiM1b5

Score

7^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

isecurity.exe

pid process

1928 isecurity.exe

Loads dropped DLL 3 IoCs

Processes:

fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe

pid	process
1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe
1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe
1040	fb78bd0705f44be6de76286df7d606ea_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-1-5-21-2297530677-1229052932-2803917579-1000\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)	\??\J:	isecurity.exe
File opened (read-only)	\??\P:	isecurity.exe
File opened (read-only)	\??\V:	isecurity.exe
File opened (read-only)	\??\X:	isecurity.exe
File opened (read-only)	\??\H:	isecurity.exe
File opened (read-only)	\??\I:	isecurity.exe
File opened (read-only)	\??\L:	isecurity.exe
File opened (read-only)	\??\O:	isecurity.exe
File opened (read-only)	\??\U:	isecurity.exe
File opened (read-only)	\??\E:	isecurity.exe
File opened (read-only)	\??\G:	isecurity.exe
File opened (read-only)	\??\M:	isecurity.exe
File opened (read-only)	\??\S:	isecurity.exe
File opened (read-only)	\??\Z:	isecurity.exe
File opened (read-only)	\??\W:	isecurity.exe
File opened (read-only)	\??\Y:	isecurity.exe
File opened (read-only)	\??\K:	isecurity.exe
File opened (read-only)	\??\N:	isecurity.exe
File opened (read-only)	\??\Q:	isecurity.exe
File opened (read-only)	\??\R:	isecurity.exe
File opened (read-only)	\??\T:	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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exeisecurity.exe

pid	process
1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
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1928	isecurity.exe
1928	isecurity.exe
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1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
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1928	isecurity.exe
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1928	isecurity.exe
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1928	isecurity.exe
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1928	isecurity.exe
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1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe

Suspicious use of FindShellTrayWindow 17 IoCs

Processes:

isecurity.exe

pid	process
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe

Suspicious use of SendNotifyMessage 17 IoCs

Processes:

isecurity.exe

pid	process
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe
1928	isecurity.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

isecurity.exe

pid process

1928 isecurity.exe
1928 isecurity.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe

description	pid	process	target process
PID 1040 wrote to memory of 1928	1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe	isecurity.exe
PID 1040 wrote to memory of 1928	1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe	isecurity.exe
PID 1040 wrote to memory of 1928	1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe	isecurity.exe
PID 1040 wrote to memory of 1928	1040	fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe	isecurity.exe

C:\Users\Admin\AppData\Local\Temp\fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1040

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)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\isecurity.exe
Filesize
846KB

MD5
e47f718cb06cc4993b72a0979b67751e

SHA1
383e234f281d46ad48ec69fe167592705aac32bb

SHA256
7986ed45ed59465c5ebb714b937856cf75eb6288f3633d9179bc76600ec4b2ed

SHA512
6b1283d658e260d49af36c355c4c54d03a703ae561f526c5b3d900ccb58b38ac8cf3663e6fddfe24ceaa28f7e2ae820969552dc49baa6fb5aee5a3338441f97b

Download Submit
memory/1040-0-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/1040-1-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/1040-4-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1040-5-0x0000000077440000-0x0000000077441000-memory.dmp

Filesize
4KB

Download
memory/1040-8-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/1928-30-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-34-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-23-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-25-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1928-24-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-27-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-28-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-29-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-20-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-31-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-32-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1928-21-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-35-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-36-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-37-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-38-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-39-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-40-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-41-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-42-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-43-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-44-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download
memory/1928-45-0x0000000000400000-0x0000000000A3F000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads