Analysis
-
max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 09:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ab963de9a3c0910c956f143a25c852cf.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ab963de9a3c0910c956f143a25c852cf.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
ab963de9a3c0910c956f143a25c852cf.exe
-
Size
200KB
-
MD5
ab963de9a3c0910c956f143a25c852cf
-
SHA1
f44d8221f5025f5cab02014f2eab30e8025ee678
-
SHA256
194f6c208e07e47126954b669ac23e5d4a3887446a11ba6413f833fc04559fa0
-
SHA512
660533d8bbf50c16a4f908de69784c96cf6dd81ff2363550fbb32c50360a229757000dba2bcbebdc54abb6ad75257f8c4baa54aae471dfb64a61cc3f241c76e3
-
SSDEEP
3072:qULVk0tQ9nLHbB9WHCS0AgTlhsp3mWK8:G4QxL7B9WHK9Jhsp3t
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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ab963de9a3c0910c956f143a25c852cf.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kaiivif.exe -
Executes dropped EXE 1 IoCs
pid Process 2944 kaiivif.exe -
Loads dropped DLL 2 IoCs
pid Process 808 ab963de9a3c0910c956f143a25c852cf.exe 808 ab963de9a3c0910c956f143a25c852cf.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /i" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /o" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /g" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /d" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /n" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /l" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /w" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /v" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /b" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /c" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /y" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /k" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /f" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /t" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /e" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /r" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /p" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /l" ab963de9a3c0910c956f143a25c852cf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /u" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /s" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /h" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /q" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /a" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /m" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /j" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /z" kaiivif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaiivif = "C:\\Users\\Admin\\kaiivif.exe /x" kaiivif.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 808 ab963de9a3c0910c956f143a25c852cf.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe 2944 kaiivif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 808 ab963de9a3c0910c956f143a25c852cf.exe 2944 kaiivif.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 808 wrote to memory of 2944 808 ab963de9a3c0910c956f143a25c852cf.exe 28 PID 808 wrote to memory of 2944 808 ab963de9a3c0910c956f143a25c852cf.exe 28 PID 808 wrote to memory of 2944 808 ab963de9a3c0910c956f143a25c852cf.exe 28 PID 808 wrote to memory of 2944 808 ab963de9a3c0910c956f143a25c852cf.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab963de9a3c0910c956f143a25c852cf.exe"C:\Users\Admin\AppData\Local\Temp\ab963de9a3c0910c956f143a25c852cf.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:808 -
C:\Users\Admin\kaiivif.exe"C:\Users\Admin\kaiivif.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:2944
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
200KB
MD5b57247970adfa291b4e284fce779963c
SHA1e696624774044ae8731ad4cf8f0101ae261d16b4
SHA256740f97e03b88b6aea9500048e358ba97def227374694a6707dfbf5688f6e99ae
SHA51235a874c3fa13f2ec66ea80a3906fa1c1f125be806cb7507151dbe2507901fa55c83ed6b59dfd47b53b26306bf2628507f78c6b74d56f3f5c11c943f678c59d4e