0f88ebf67f670464afbda03d999a221a90d6d1bed4cc8ef10a1d8666be1f64cd

Analysis

max time kernel
112s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 07:12

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General

Target

f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
Size

848KB
MD5

f9f67a12723dae32541d7543068bba5b
SHA1

239f24b2a920ed66eb186bd7a715ca944d0449b6
SHA256

0f88ebf67f670464afbda03d999a221a90d6d1bed4cc8ef10a1d8666be1f64cd
SHA512

e80757f7edcba3bd9303f917565c975c1b6af922bf9089b0ec696e033efc1b5e891efdfbcadb8d4b4202d8cf96acde71cca381a4f9a3f6eade1c60b7e7d6ea86
SSDEEP

24576:mscFZYh0AG7NR4YItvXFZ0ktNtxTo/j+4lZdh4P:mpEKAyIpXFjNTTo/j+OJ4P

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 9 IoCs

pid	Process
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TesSafe.dll	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ceAte×¢Èë.ime	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ÄÚ´æ´úÂë.txt	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.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 1 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	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
1856	f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\ceAte×¢Èë.ime

Filesize
52KB

MD5
a667364ac5d4f379ff98a8594954dead

SHA1
7d8e02c58698ba8f9b95ce751fc2776a2428a589

SHA256
1b34abc965b8a25b72c38969730a07bed101bfa6a47b5f7ff115edad0d8c54dc

SHA512
2fd2298bb6b5552258814a757528780f6392064556833543068aa8292964e90f1144a775709a78e8b142fea0c2f8f073b0cf1bfc58c2d5e218ef6114b7f07c1c

Download Submit
memory/1856-0-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/1856-1-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/1856-2-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1856-42-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/1856-43-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads