Analysis
- max time kernel
153s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/06/2024, 22:21
General
- Target 0a7fb4a20c56f71ac4b2aacc8365a580_NeikiAnalytics.exe
- Size 66KB
- Sample240603-193c8abb4y
- SHA256 9aabb08313361bd7d0d5130fac2d1568b85b6d85af3bd381eb33499b8782bad3
Malware Config
Signatures
- Detects BazaLoader malware 1 IoCs
BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests.
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
- Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
- Modifies Installed Components in the registry 2 TTPs 8 IoCs
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Drops file in Windows directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a7fb4a20c56f71ac4b2aacc8365a580_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\0a7fb4a20c56f71ac4b2aacc8365a580_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe2⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\system\svchost.exec:\windows\system\svchost.exe4⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\at.exeat 22:24 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵
-
-
C:\Windows\SysWOW64\at.exeat 22:25 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵
-
-
C:\Windows\SysWOW64\at.exeat 22:26 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵
-
-
-
-
-
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 --mojo-platform-channel-handle=3452 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
mrsys.exe
explorer.exe
spoolsv.exe
svchost.exe
memory/1444-54-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1444-48-0x0000000075880000-0x00000000759DD000-memory.dmp
memory/1808-45-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1808-65-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1808-40-0x0000000075880000-0x00000000759DD000-memory.dmp
memory/1904-3-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1904-59-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1904-4-0x0000000000401000-0x000000000042E000-memory.dmp
memory/1904-44-0x0000000000401000-0x000000000042E000-memory.dmp
memory/1904-60-0x0000000000401000-0x000000000042E000-memory.dmp
memory/1904-0-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1904-1-0x00000000001C0000-0x00000000001C4000-memory.dmp
memory/1904-39-0x00000000001C0000-0x00000000001C4000-memory.dmp
memory/1904-2-0x0000000075880000-0x00000000759DD000-memory.dmp
memory/1904-12-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4908-33-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4908-28-0x0000000075880000-0x00000000759DD000-memory.dmp
memory/4908-27-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4908-58-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4936-14-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4936-16-0x0000000075880000-0x00000000759DD000-memory.dmp
memory/4936-18-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4936-62-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4936-63-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4936-15-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4936-76-0x0000000000400000-0x0000000000431000-memory.dmp