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Analysis
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max time kernel
186s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 20:32
Static task
static1
Behavioral task
behavioral1
Sample
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe
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Size
132KB
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MD5
9646834631610d45db2538ac546e4f16
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SHA1
3847cc5b8de368546204f36088f70c9489b8219f
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SHA256
e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13
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SHA512
e953ee16b494a444c828eaee4afdcd4092668709170347bfd31cb00d8e2b4eb4bd79361e9b029f5a8e12ee6d7f6e22b09d15a113eef8426de3c5225560a55337
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SSDEEP
1536:pwWmHgYu9+7gWbrimfWSeJFzkRcTwdE1dIumgDL0FfxTGi4ejGP:pwIT8gWi2eJFzkRswZumgDLOfP4eY
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" maaxa.exe -
Executes dropped EXE 1 IoCs
pid Process 1592 maaxa.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /h" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /U" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /u" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /A" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /f" maaxa.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /G" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /M" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /C" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /q" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /j" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /I" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /m" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /b" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /o" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /t" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /k" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /X" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /E" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /D" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /g" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /r" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /K" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /V" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /B" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /w" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /W" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /n" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /J" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /L" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /C" e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /a" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /d" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /N" maaxa.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /e" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /x" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /P" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /S" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /Y" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /s" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /H" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /i" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /z" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /R" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /v" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /c" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /y" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /l" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /T" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /O" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /Q" maaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaxa = "C:\\Users\\Admin\\maaxa.exe /Z" maaxa.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 2380 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 2380 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe 1592 maaxa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2380 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 1592 maaxa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2380 wrote to memory of 1592 2380 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 83 PID 2380 wrote to memory of 1592 2380 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 83 PID 2380 wrote to memory of 1592 2380 e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe"C:\Users\Admin\AppData\Local\Temp\e38abaccf106e24a1b03802dd6faf1f88a7d103cec4883756d382203d3b89d13.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\maaxa.exe"C:\Users\Admin\maaxa.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:1592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5cfc8fb3268c6a1bad81d85d60a7ee573
SHA110927f13b59b887b8405e348484a3b493d0972f8
SHA256c010e68f2495987ebce4f3496e92f671c3e992fa3f75d6725dde2c8b9368f45f
SHA512644c66c739225898781f3f9863fa76f38fabdb271c793cda2417645cb78f7471818a82598d18df20a1b23f9f558c8ef42e9a01ca8ec307826a5709bb242eca74
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Filesize
132KB
MD5cfc8fb3268c6a1bad81d85d60a7ee573
SHA110927f13b59b887b8405e348484a3b493d0972f8
SHA256c010e68f2495987ebce4f3496e92f671c3e992fa3f75d6725dde2c8b9368f45f
SHA512644c66c739225898781f3f9863fa76f38fabdb271c793cda2417645cb78f7471818a82598d18df20a1b23f9f558c8ef42e9a01ca8ec307826a5709bb242eca74