Analysis
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max time kernel
169s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 03:24
Static task
static1
Behavioral task
behavioral1
Sample
3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral2
Sample
3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
General
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Target
3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe
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Size
135KB
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MD5
6dd0e6bac4a35e242db0b121bdeba4c0
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SHA1
25e5f7dd6dba9c0d89bfb65ba9793a36a9795c51
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SHA256
3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0
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SHA512
759d748062663509b76b91277a5a4c7cd3b7f0f4e03f35f01678d33d1040513a6f7c11ac57ae47172319969e7398e41b028de2f2ef61582124e0ec860062b052
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SSDEEP
3072:D0FZn5ygMUPb1WpXVxAaGBvbNvNbNJkvmhyPQbaDTUXGIDbwKDqCtrwdAxaVTtVS:4FZn5ySoIDbByGPMsMP
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" maoruw.exe -
Executes dropped EXE 1 IoCs
pid Process 1624 maoruw.exe -
Loads dropped DLL 2 IoCs
pid Process 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ maoruw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\maoruw = "C:\\Users\\Admin\\maoruw.exe" maoruw.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 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe 1624 maoruw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe 1624 maoruw.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1228 wrote to memory of 1624 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe 27 PID 1228 wrote to memory of 1624 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe 27 PID 1228 wrote to memory of 1624 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe 27 PID 1228 wrote to memory of 1624 1228 3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe 27 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12 PID 1624 wrote to memory of 1228 1624 maoruw.exe 12
Processes
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C:\Users\Admin\AppData\Local\Temp\3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe"C:\Users\Admin\AppData\Local\Temp\3ea0778d93937fd64b2b6dbf71bdf155a5ed51b82af039b6510dc751c8353fb0.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\maoruw.exe"C:\Users\Admin\maoruw.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
- Suspicious use of WriteProcessMemory
PID:1624
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
135KB
MD5f07c19e009daeb60258d6f5d77f3de3f
SHA1e3be64dd2d0f5633bd7e6056af8be34f6abeaa9f
SHA256df53762f4bf0db552910ca73058848f2e44262794813a13b3b82684d268ac996
SHA512e22dda4797bf1cbe0c5485d86459c05e499557dfd5e3cd3d8e1fde71cdbea64e9d71a55415d239deb22f5213e8f73c151edb189aa26da4400f6faf2b9b95788d
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Filesize
135KB
MD5f07c19e009daeb60258d6f5d77f3de3f
SHA1e3be64dd2d0f5633bd7e6056af8be34f6abeaa9f
SHA256df53762f4bf0db552910ca73058848f2e44262794813a13b3b82684d268ac996
SHA512e22dda4797bf1cbe0c5485d86459c05e499557dfd5e3cd3d8e1fde71cdbea64e9d71a55415d239deb22f5213e8f73c151edb189aa26da4400f6faf2b9b95788d
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Filesize
135KB
MD5f07c19e009daeb60258d6f5d77f3de3f
SHA1e3be64dd2d0f5633bd7e6056af8be34f6abeaa9f
SHA256df53762f4bf0db552910ca73058848f2e44262794813a13b3b82684d268ac996
SHA512e22dda4797bf1cbe0c5485d86459c05e499557dfd5e3cd3d8e1fde71cdbea64e9d71a55415d239deb22f5213e8f73c151edb189aa26da4400f6faf2b9b95788d
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Filesize
135KB
MD5f07c19e009daeb60258d6f5d77f3de3f
SHA1e3be64dd2d0f5633bd7e6056af8be34f6abeaa9f
SHA256df53762f4bf0db552910ca73058848f2e44262794813a13b3b82684d268ac996
SHA512e22dda4797bf1cbe0c5485d86459c05e499557dfd5e3cd3d8e1fde71cdbea64e9d71a55415d239deb22f5213e8f73c151edb189aa26da4400f6faf2b9b95788d