Analysis
-
max time kernel
151s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe
-
Size
248KB
-
MD5
82613d191d627a83589350501f0b86d6
-
SHA1
0e9257754a60d5bb79387ac098a6ec68b18e0239
-
SHA256
66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd
-
SHA512
ea9cb484ca4edd1e21225c9c7e2d8d1df0db8732523b1f9186f75e192a6eff194301a72a861fd6c0a1822ec16ef327df38b821c2b363be2bd74e1b1a0f84c2e9
-
SSDEEP
6144:q6M5CElofkFWQPtnRneqAKnvmb7/D269fgwMty0e6ndv0DyV:qB5CLkFfnRnWKnvmb7/D26qndv0D
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" toelief.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe -
Executes dropped EXE 1 IoCs
pid Process 2008 toelief.exe -
Loads dropped DLL 2 IoCs
pid Process 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /Q" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /b" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /f" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /P" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /E" toelief.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /q" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /H" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /I" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /M" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /g" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /F" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /u" 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /x" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /l" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /V" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /T" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /s" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /m" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /B" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /t" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /c" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /L" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /K" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /n" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /W" toelief.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /G" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /a" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /N" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /h" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /D" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /Z" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /S" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /i" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /e" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /z" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /X" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /y" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /v" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /u" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /A" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /r" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /o" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /d" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /w" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /p" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /U" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /j" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /k" toelief.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\toelief = "C:\\Users\\Admin\\toelief.exe /Y" toelief.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe 2008 toelief.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 2008 toelief.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1816 wrote to memory of 2008 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 27 PID 1816 wrote to memory of 2008 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 27 PID 1816 wrote to memory of 2008 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 27 PID 1816 wrote to memory of 2008 1816 66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe"C:\Users\Admin\AppData\Local\Temp\66f987d0551675b9717feec1e69dda4690efbae4ad4399e457ed4fbe128cddbd.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Users\Admin\toelief.exe"C:\Users\Admin\toelief.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2008
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
248KB
MD597143ede54a40a56ce68a54295e4a64a
SHA171d963d9a418587d222d2a34ccf899aeb8b432e9
SHA25665d6da9640cc9b5a25383eae8b9daebaac20f4751966dfbec91c7be063e6f49b
SHA512520be58167ba28d4e4d4df86a0b0679e9c674980ccddc71a669a109b3cbc01a90b49ad38985bb5abb67b5f5591b3ccf20fbdbae3bcd9bb8d5415adef57c2522a
-
Filesize
248KB
MD597143ede54a40a56ce68a54295e4a64a
SHA171d963d9a418587d222d2a34ccf899aeb8b432e9
SHA25665d6da9640cc9b5a25383eae8b9daebaac20f4751966dfbec91c7be063e6f49b
SHA512520be58167ba28d4e4d4df86a0b0679e9c674980ccddc71a669a109b3cbc01a90b49ad38985bb5abb67b5f5591b3ccf20fbdbae3bcd9bb8d5415adef57c2522a
-
Filesize
248KB
MD597143ede54a40a56ce68a54295e4a64a
SHA171d963d9a418587d222d2a34ccf899aeb8b432e9
SHA25665d6da9640cc9b5a25383eae8b9daebaac20f4751966dfbec91c7be063e6f49b
SHA512520be58167ba28d4e4d4df86a0b0679e9c674980ccddc71a669a109b3cbc01a90b49ad38985bb5abb67b5f5591b3ccf20fbdbae3bcd9bb8d5415adef57c2522a
-
Filesize
248KB
MD597143ede54a40a56ce68a54295e4a64a
SHA171d963d9a418587d222d2a34ccf899aeb8b432e9
SHA25665d6da9640cc9b5a25383eae8b9daebaac20f4751966dfbec91c7be063e6f49b
SHA512520be58167ba28d4e4d4df86a0b0679e9c674980ccddc71a669a109b3cbc01a90b49ad38985bb5abb67b5f5591b3ccf20fbdbae3bcd9bb8d5415adef57c2522a