Analysis
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max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 19:19
Static task
static1
Behavioral task
behavioral1
Sample
f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe
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Size
212KB
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MD5
28b4e4e0d4b0bb110207c6ec4cdc83dc
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SHA1
e1e75d8f23f0503734bcffc5107883833343cce5
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SHA256
f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83
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SHA512
14f9f48644b1b5108bf06095bb524c290c390f075bdd36eeba4bf438ec987448907b6af72fc48546fb2130c8c4370f371316481fb4c6ac4c0fcf9cceaafbc3cc
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SSDEEP
6144:i9AKwwPyiczY09umHh7K5cUXEBwrYVHhAgY65cJ:uAbyyxY09umH45cUXEBwUVHhAgY65u
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leeroe.exe -
Executes dropped EXE 1 IoCs
pid Process 1764 leeroe.exe -
Loads dropped DLL 2 IoCs
pid Process 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /l" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /o" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /t" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /t" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /m" f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /m" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /j" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /r" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /u" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /f" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /g" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /d" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /p" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /k" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /q" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /i" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /a" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /y" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /d" leeroe.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /j" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /n" leeroe.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /v" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /m" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /x" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /w" leeroe.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /q" f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /a" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /x" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /c" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /e" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /z" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /s" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /e" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /h" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /h" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /q" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /b" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /s" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /f" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /o" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /r" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /b" leeroe.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /w" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /c" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /n" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /i" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /g" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /z" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /u" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /y" leeroe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /k" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /l" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /v" leeroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\leeroe = "C:\\Users\\Admin\\leeroe.exe /p" leeroe.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 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe 1764 leeroe.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1764 leeroe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 1764 leeroe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1764 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 28 PID 2020 wrote to memory of 1764 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 28 PID 2020 wrote to memory of 1764 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 28 PID 2020 wrote to memory of 1764 2020 f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.exe"C:\Users\Admin\AppData\Local\Temp\f3f4838af694c2b7f10f39a36636566b4a7d82e7f887bffa9bd146739a1baf83.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:2020 -
C:\Users\Admin\leeroe.exe"C:\Users\Admin\leeroe.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1764
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD5fdfee915bac3b30db26c86b265af7660
SHA1fb21404a7df4ba07d6e75de58391ec9c6777265a
SHA2566ba356c32fe81dd55fdca208792dce81460d9428e1899c14c0f248c94c086e27
SHA512f8bd0148ab3be8abbaeb450f37417a1392b0de81c522544e47ad889ea0c624859dd2b082f77f131b6988e99d991c88fa769716b53580ad49f57f9113d7bfef28
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Filesize
212KB
MD5fdfee915bac3b30db26c86b265af7660
SHA1fb21404a7df4ba07d6e75de58391ec9c6777265a
SHA2566ba356c32fe81dd55fdca208792dce81460d9428e1899c14c0f248c94c086e27
SHA512f8bd0148ab3be8abbaeb450f37417a1392b0de81c522544e47ad889ea0c624859dd2b082f77f131b6988e99d991c88fa769716b53580ad49f57f9113d7bfef28
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Filesize
212KB
MD5fdfee915bac3b30db26c86b265af7660
SHA1fb21404a7df4ba07d6e75de58391ec9c6777265a
SHA2566ba356c32fe81dd55fdca208792dce81460d9428e1899c14c0f248c94c086e27
SHA512f8bd0148ab3be8abbaeb450f37417a1392b0de81c522544e47ad889ea0c624859dd2b082f77f131b6988e99d991c88fa769716b53580ad49f57f9113d7bfef28
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Filesize
212KB
MD5fdfee915bac3b30db26c86b265af7660
SHA1fb21404a7df4ba07d6e75de58391ec9c6777265a
SHA2566ba356c32fe81dd55fdca208792dce81460d9428e1899c14c0f248c94c086e27
SHA512f8bd0148ab3be8abbaeb450f37417a1392b0de81c522544e47ad889ea0c624859dd2b082f77f131b6988e99d991c88fa769716b53580ad49f57f9113d7bfef28