Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2022 11:31
Static task
static1
Behavioral task
behavioral1
Sample
7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe
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Size
120KB
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MD5
0f716fc354a988d3a8e7a5501820626a
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SHA1
f087086d0e6bbd931efe2e28378a4c72b9b63f96
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SHA256
7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd
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SHA512
888711908bbb2fbaf3e3bef1217859bf20ed3c6473d04eb023c793a6743815971584bdec8fe1a8335c2e7af4f6c47e1e61e230bb62f7c7953c547c159a7cde7f
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SSDEEP
3072:kqLiM4190i9CUXBmnFEB8C2h43wT5ZjHwM:kh0sCEBCh07
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meima.exe -
Executes dropped EXE 1 IoCs
pid Process 2460 meima.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /e" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /h" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /E" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /R" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /p" 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /P" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /p" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /W" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /V" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /y" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /L" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /M" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /f" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /a" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /l" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /C" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /F" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /A" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /I" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /u" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /G" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /Q" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /m" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /w" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /X" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /k" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /B" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /d" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /o" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /O" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /b" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /J" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /T" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /q" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /i" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /U" meima.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /s" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /g" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /Z" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /n" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /D" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /K" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /z" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /c" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /r" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /x" meima.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /H" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /Y" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /N" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /S" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /t" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /j" meima.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\meima = "C:\\Users\\Admin\\meima.exe /v" meima.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 1692 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe 1692 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe 2460 meima.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1692 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe 2460 meima.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1692 wrote to memory of 2460 1692 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe 83 PID 1692 wrote to memory of 2460 1692 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe 83 PID 1692 wrote to memory of 2460 1692 7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.exe"C:\Users\Admin\AppData\Local\Temp\7e1196c89816dec3c0c862b471aba56884689059245b86efb8de0e4e088012cd.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:1692 -
C:\Users\Admin\meima.exe"C:\Users\Admin\meima.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:2460
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
120KB
MD52a7fa13ce20d8f724ba675681194c4e5
SHA157bf4a2f6ad1f23ad9551ded918aed9eb1288bb0
SHA25605187531620231bdde63b4420a573457ac390d3be86a1aefc8e2fd5c36669ff1
SHA51228140d70fd52fed847a9c5a6d8cfddea35194821d74b233e2086b53ac070b87b0c06d3d2c95a0e621293d0e10b4cad401ffe0e6f98b8c43eef156f7cab08d419
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Filesize
120KB
MD52a7fa13ce20d8f724ba675681194c4e5
SHA157bf4a2f6ad1f23ad9551ded918aed9eb1288bb0
SHA25605187531620231bdde63b4420a573457ac390d3be86a1aefc8e2fd5c36669ff1
SHA51228140d70fd52fed847a9c5a6d8cfddea35194821d74b233e2086b53ac070b87b0c06d3d2c95a0e621293d0e10b4cad401ffe0e6f98b8c43eef156f7cab08d419