mafiaware666 | bb13c0965441119f3d0bad9f65f26a01582042f52dc5d4f50eeea2e606698e98

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 01:59

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General

Target

98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
Size

172KB
MD5

98892a91cbd81bcc99710849b5dbc7d3
SHA1

296d8cf6138e7e61f6d13e4d8a594f9cf4b0418c
SHA256

bb13c0965441119f3d0bad9f65f26a01582042f52dc5d4f50eeea2e606698e98
SHA512

761917a63c7fbabfbd77e96e3339ef930272981274a935d701b8492bcd4d2d25b2386c470f96d801c7bfbadccdef9164f7f1e033ee23d5ef4c5983ec3c6e0076
SSDEEP

3072:i7jYpyprmdK5WhAHwspDc/NPi9hY8uoWvA7c3b4MAiO7p0ZbQ3IjzDToF:i/YpyprDFTJ42fvWNElik0ZkYjzDT

Score

10^/10

mafiaware666 discovery ransomware

Malware Config

Signatures

Detect MafiaWare666 ransomware 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2700-1-0x00000000003A0000-0x00000000003D0000-memory.dmp	family_mafiaware666

MafiaWare666 Ransomware
MafiaWare666 is ransomware written in C# with multiple variants.
ransomware mafiaware666
Mafiaware666 family
mafiaware666
Renames multiple (149) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops desktop.ini file(s) 17 IoCs

Processes:

98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Users\Public\Desktop\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Favorites\Links for United States\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Music\Sample Music\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Pictures\Sample Pictures\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Videos\Sample Videos\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe

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

Processes:

98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\98892a91cbd81bcc99710849b5dbc7d3_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2700-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2700-1-0x00000000003A0000-0x00000000003D0000-memory.dmp

Filesize
192KB

Download
memory/2700-2-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-3-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-25-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2700-29-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-33-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download