Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe
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Size
96KB
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MD5
a1fa235b7ba03f3b5b0c20295e0769ec
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SHA1
27d5aa5de011ca82e778d8ac07de2eb29ddc2156
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SHA256
17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76
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SHA512
63a65e1348dfd73d56ad303017cec03ec624d4e758b52651e9b064e1663423d7ca9224974efc8614e93f309d022e831f34ef0df2fc51772c0c13347a4b82fb13
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SSDEEP
1536:JVyVOpHsTCfNEHYkJouJjcX1SuGAn7JtOq13i6E:AM/kJouJjclFt
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" whtaez.exe -
Executes dropped EXE 1 IoCs
pid Process 1472 whtaez.exe -
Loads dropped DLL 2 IoCs
pid Process 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /y" whtaez.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /q" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /p" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /m" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /s" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /d" whtaez.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /f" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /n" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /i" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /o" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /g" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /a" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /u" 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /k" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /t" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /h" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /u" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /x" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /r" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /e" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /w" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /j" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /c" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /v" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /z" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /b" whtaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\whtaez = "C:\\Users\\Admin\\whtaez.exe /l" whtaez.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe 1472 whtaez.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 1472 whtaez.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1644 wrote to memory of 1472 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 28 PID 1644 wrote to memory of 1472 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 28 PID 1644 wrote to memory of 1472 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 28 PID 1644 wrote to memory of 1472 1644 17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.exe"C:\Users\Admin\AppData\Local\Temp\17da0961944bb5b4ab36141d1a19dd03cf8f695da58685acd5c3843075b51b76.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:1644 -
C:\Users\Admin\whtaez.exe"C:\Users\Admin\whtaez.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:1472
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD5876f8b7683cf16c6d30f2d467f07d0e6
SHA1077fdbcbbc5b2c9536fc0ae41f3c6720fd94d339
SHA256f198f95266d2c98f1f5e005e8869e0d3c09a8a553e49daee77fa7f6c1523cc5d
SHA51277f4a30a9056323b7c2efc1a98992504c568df303f24e4af1e70d38921441c45c00b16063c96dec688a7f94dd16ca424fb3daefdfaa70b09e2e25ab64bbd3367
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Filesize
96KB
MD5876f8b7683cf16c6d30f2d467f07d0e6
SHA1077fdbcbbc5b2c9536fc0ae41f3c6720fd94d339
SHA256f198f95266d2c98f1f5e005e8869e0d3c09a8a553e49daee77fa7f6c1523cc5d
SHA51277f4a30a9056323b7c2efc1a98992504c568df303f24e4af1e70d38921441c45c00b16063c96dec688a7f94dd16ca424fb3daefdfaa70b09e2e25ab64bbd3367
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Filesize
96KB
MD5876f8b7683cf16c6d30f2d467f07d0e6
SHA1077fdbcbbc5b2c9536fc0ae41f3c6720fd94d339
SHA256f198f95266d2c98f1f5e005e8869e0d3c09a8a553e49daee77fa7f6c1523cc5d
SHA51277f4a30a9056323b7c2efc1a98992504c568df303f24e4af1e70d38921441c45c00b16063c96dec688a7f94dd16ca424fb3daefdfaa70b09e2e25ab64bbd3367
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Filesize
96KB
MD5876f8b7683cf16c6d30f2d467f07d0e6
SHA1077fdbcbbc5b2c9536fc0ae41f3c6720fd94d339
SHA256f198f95266d2c98f1f5e005e8869e0d3c09a8a553e49daee77fa7f6c1523cc5d
SHA51277f4a30a9056323b7c2efc1a98992504c568df303f24e4af1e70d38921441c45c00b16063c96dec688a7f94dd16ca424fb3daefdfaa70b09e2e25ab64bbd3367