mafiaware666 | 812b7a2cc65b2adb42b870da3aedf4de4d730fa63c19578b4a556e1c58c6c9a8

General

Target

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
Size

208KB
MD5

afe32d4d02c9b74bf9dad8f833f16530
SHA1

c0fcd71f56a776588e9dec3b2fb1bb174b50303c
SHA256

812b7a2cc65b2adb42b870da3aedf4de4d730fa63c19578b4a556e1c58c6c9a8
SHA512

d225a5af3208e867ef28c46e0888b630755d35a7504998e8fc3541c871b384c25af5bac14eeb1ee6b46fe9e193356d1224f0201c0b783e9afac90db84c38cdcd
SSDEEP

1536:WtWNZ0pnFBamoCr3fAyBGhOyiM3wVf29+kVclR:WdFBamP3fAyZVf29+WYR

Score

10^/10

mafiaware666 evasion ransomware trojan

Malware Config

Signatures

Detect MafiaWare666 ransomware 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2224-1-0x0000000000E60000-0x0000000000E9A000-memory.dmp	family_mafiaware666

MafiaWare666 Ransomware
MafiaWare666 is ransomware written in C# with multiple variants.
ransomware mafiaware666

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Disables Task Manager via registry modification
evasion

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Drops startup file 2 IoCs

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win32svc.exe	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win32svc.exe	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Drops desktop.ini file(s) 5 IoCs

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Control Panel 1 IoCs

evasion

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\Desktop\TileWallpaper = "0"	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Modifies registry class 1 IoCs

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	pid	Process	procid_target
PID 2224 wrote to memory of 1212	2224	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe	108
PID 2224 wrote to memory of 1212	2224	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe	108
PID 2224 wrote to memory of 1212	2224	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe	108

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\afe32d4d02c9b74bf9dad8f833f16530_NeikiAnalytics.exe"
1⤵
- UAC bypass
- Disables RegEdit via registry modification
- Checks computer location settings
- Drops startup file
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2224
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\@[email protected]" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
  2⤵
  PID:1212

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4072,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=996 /prefetch:8
1⤵
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Desktop\@[email protected]

Filesize
897B

MD5
fca122e88cfbce7339c8e68fb75354b9

SHA1
ddff0398797b38d3c90972b06e57781011af4f2e

SHA256
fa9130318cf784c3465f275915501c4e52f0206c8291ef7fac3b31480c8ccf50

SHA512
d5f3e33ae5ba742bce12ccd95b89c0a2f3b9a9947fe711dbdfdb099b392439e359edccd0d7360528eb91784619dfa3e74c1c636a4ef949e19e48e2dd51aabe65

Download Submit
memory/2224-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2224-1-0x0000000000E60000-0x0000000000E9A000-memory.dmp

Filesize
232KB

Download
memory/2224-2-0x0000000005F70000-0x0000000006514000-memory.dmp

Filesize
5.6MB

Download
memory/2224-3-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/2224-4-0x00000000032C0000-0x00000000032CA000-memory.dmp

Filesize
40KB

Download
memory/2224-6-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/2224-7-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/2224-56-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2224-62-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/2224-69-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads