Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe
Resource
win10v2004-20240226-en
General
-
Target
2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe
-
Size
145KB
-
MD5
2124e51506f793c9ea126540cacc2d70
-
SHA1
ade375bf96fdfd13528d0abac8be1c1202f2f537
-
SHA256
36f50a5d66dd97d4a4015cf91993cc6434d00896b45bbf6a5b2a26c83c556d33
-
SHA512
70f2236a305bf29071771b64c94d08b994bf4b747dedffbf6018cbc2a541361efd65b7c0b6d6ef86698d6647e39bec923b0df0e40a6be14b8f88332bc8ce004d
-
SSDEEP
1536:+fxvtgixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o:+HIa6KTdNAbzSGiN0OJ
Malware Config
Signatures
-
Blocklisted process makes network request 8 IoCs
flow pid Process 7 4348 rundll32.exe 43 4348 rundll32.exe 44 4348 rundll32.exe 45 4348 rundll32.exe 46 4348 rundll32.exe 50 4348 rundll32.exe 57 4348 rundll32.exe 63 4348 rundll32.exe -
Deletes itself 1 IoCs
pid Process 2876 obqwkoby.exe -
Executes dropped EXE 1 IoCs
pid Process 2876 obqwkoby.exe -
Loads dropped DLL 1 IoCs
pid Process 4348 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\leuntkebf\\svwtgib.dll\",GetWindowClass" rundll32.exe -
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\b: rundll32.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.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 rundll32.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4856 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4348 rundll32.exe 4348 rundll32.exe 4348 rundll32.exe 4348 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4348 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 228 2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe 2876 obqwkoby.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 228 wrote to memory of 4024 228 2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe 90 PID 228 wrote to memory of 4024 228 2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe 90 PID 228 wrote to memory of 4024 228 2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe 90 PID 4024 wrote to memory of 4856 4024 cmd.exe 92 PID 4024 wrote to memory of 4856 4024 cmd.exe 92 PID 4024 wrote to memory of 4856 4024 cmd.exe 92 PID 4024 wrote to memory of 2876 4024 cmd.exe 93 PID 4024 wrote to memory of 2876 4024 cmd.exe 93 PID 4024 wrote to memory of 2876 4024 cmd.exe 93 PID 2876 wrote to memory of 4348 2876 obqwkoby.exe 94 PID 2876 wrote to memory of 4348 2876 obqwkoby.exe 94 PID 2876 wrote to memory of 4348 2876 obqwkoby.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\obqwkoby.exe "C:\Users\Admin\AppData\Local\Temp\2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
PID:4856
-
-
\??\c:\obqwkoby.exec:\obqwkoby.exe "C:\Users\Admin\AppData\Local\Temp\2124e51506f793c9ea126540cacc2d70_NeikiAnalytics.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\leuntkebf\svwtgib.dll",GetWindowClass c:\obqwkoby.exe4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348
-
-
-
-
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=4124 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵PID:4284
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145KB
MD5d74003e515ddfc87a8b426bfac823293
SHA131be8f2abe3ee05a5517bf249fbbf6cb266b0b46
SHA256552ca0a22fdc9bf94fd23e6b86504f13532df536c8d746ec6ed730ad9202150f
SHA51214eb6fa80def1d74f36d6f770540a8a5c0ad63cb28fef7d266a9e17eedf7a59ea44fd1dfe2c9fc71693caac4a9634f5798168382faadc4fa6cac0495a4f04e96
-
Filesize
63KB
MD5bec93912524f50c6f7c943716c7ef02b
SHA169ba8f1dd5a7d6cd94d688c691406cbd54be4486
SHA256032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81
SHA51241fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6