Analysis
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max time kernel
150s -
max time network
132s -
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 11:32
Static task
static1
Behavioral task
behavioral1
Sample
c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe
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Size
156KB
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MD5
0f1e088fb6abb4d2ad366285e00708b2
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SHA1
206c0eecfe4c3c3f20bc7e544b2f59f0ded54ce3
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SHA256
c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42
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SHA512
e0001fe3ade758b4840619cfb0d4919bf5a146a5ca05912895d9459720689a88e1b3aba1f8063ebc76e5cb7ccd1d905ec63c351b9668104165c930ae30ae9b2e
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SSDEEP
3072:DpJewsFgyqTRlU3NhCBvu9pjZEwDxdr8JrFO:9JvRl+NhwWrjuwDQ6
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" c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zieme.exe -
Executes dropped EXE 1 IoCs
pid Process 1900 zieme.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 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /U" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /v" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /B" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /h" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /b" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /u" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /O" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /K" c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /y" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /c" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /F" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /q" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /s" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /t" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /k" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /M" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /Z" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /G" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /A" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /K" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /n" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /I" zieme.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /l" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /a" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /P" zieme.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /S" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /m" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /x" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /w" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /C" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /W" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /N" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /g" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /d" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /Q" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /L" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /T" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /H" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /J" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /R" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /j" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /V" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /p" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /X" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /r" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /z" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /o" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /D" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /e" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /f" zieme.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zieme = "C:\\Users\\Admin\\zieme.exe /Y" zieme.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 1516 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe 1516 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe 1900 zieme.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1516 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe 1900 zieme.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1516 wrote to memory of 1900 1516 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe 81 PID 1516 wrote to memory of 1900 1516 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe 81 PID 1516 wrote to memory of 1900 1516 c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.exe"C:\Users\Admin\AppData\Local\Temp\c8961ba501ff55772fb15696eac4db5e3c8c0393000a6a5e76215729bd45ef42.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:1516 -
C:\Users\Admin\zieme.exe"C:\Users\Admin\zieme.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:1900
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD53502228ef41f1e15b49c26b85f2fb600
SHA1ef4244690227388f083b10e0ac59f2c01565ea72
SHA256f735e8606b3a5a06c14c5f59d02f74b1ab996d5cc51c89cbabcb17b8bdd80639
SHA512d5b76faf407dcde922209b652e6e31b812ca7290bef04aa4f459b809ec0de2de67a22bd8fdd08f4ba725be41bc9761bd8544fde2bef9646a26bf7d7cc6358026
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Filesize
156KB
MD53502228ef41f1e15b49c26b85f2fb600
SHA1ef4244690227388f083b10e0ac59f2c01565ea72
SHA256f735e8606b3a5a06c14c5f59d02f74b1ab996d5cc51c89cbabcb17b8bdd80639
SHA512d5b76faf407dcde922209b652e6e31b812ca7290bef04aa4f459b809ec0de2de67a22bd8fdd08f4ba725be41bc9761bd8544fde2bef9646a26bf7d7cc6358026