c6e50f8a53feb6b09d74327618c7c4df885b72f4e967cb8eac905a2627307dc5

General

Target

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
Size

860KB
MD5

f9b8d50db4d2cfcd06b0b5050d3593a9
SHA1

c948f98aec89d6237c969e87c4f8dc609e1147b6
SHA256

c6e50f8a53feb6b09d74327618c7c4df885b72f4e967cb8eac905a2627307dc5
SHA512

1c5331d685e55d50962f7bf86d6b85d8dbb3e5ad1ae74e4a028f199a84c45c21d1fb1f51c88c11e6a9a7203cc1818428df77b1a64aa1b416601e3de5cfc348d4
SSDEEP

24576:RpclO4O7rm2rwvsCabUuYCvly8OqgCNy+1:Bq2jCw5YC9y8OxCNyU

Score

7^/10

bootkit evasion persistence trojan

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f9b8d50db4d2cfcd06b0b5050d3593a9_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

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

description	pid	process	target process
PID 2956 set thread context of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

pid process

2668 f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
2668 f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

pid process

2956 f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

pid	process
2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

pid	process
2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exef9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe

description	pid	process	target process
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2956 wrote to memory of 2668	2956	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
PID 2668 wrote to memory of 1380	2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	Explorer.EXE
PID 2668 wrote to memory of 1380	2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	Explorer.EXE
PID 2668 wrote to memory of 1380	2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	Explorer.EXE
PID 2668 wrote to memory of 1380	2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	Explorer.EXE
PID 2668 wrote to memory of 1380	2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	Explorer.EXE
PID 2668 wrote to memory of 1380	2668	f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1380

C:\Users\Admin\AppData\Local\Temp\f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe"
2⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956

C:\Users\Admin\AppData\Local\Temp\f9b8d50db4d2cfcd06b0b5050d3593a9_JaffaCakes118.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2668

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1380-17-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1380-24-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download
memory/2668-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-19-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/2668-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-36-0x0000000000410000-0x0000000000477000-memory.dmp

Filesize
412KB

Download
memory/2956-0-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2956-16-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2956-3-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads