Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2022 01:02
Static task
static1
Behavioral task
behavioral1
Sample
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe
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Size
100KB
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MD5
997e1b7f76b7ecbd670b510ebee4dea5
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SHA1
1066f8883539fb8c068117faf037d57071dafced
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SHA256
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4
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SHA512
7e0b1a14cdef05607b3ab2e66b6fc8c47bb291e162bd7b9326343235a620b8be4e4e6be2b61382cd73a74ce26d13199587ce3ad1e4bb918d150360ff50f106ce
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SSDEEP
1536:Q3S5c/79p4BNRXAEwqScgDz0Bg2PDXJRde/S9FMYVwt+QaMxS+XjLlm:AL4zDfDXJVa+sS+3s
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ziiega.exe -
Executes dropped EXE 1 IoCs
pid Process 4284 ziiega.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /u" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /d" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /h" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /m" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /s" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /j" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /z" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /o" ziiega.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /f" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /v" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /r" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /q" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /g" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /k" ziiega.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /a" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /i" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /c" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /y" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /p" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /n" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /w" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /t" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /l" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /b" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /w" 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /x" ziiega.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziiega = "C:\\Users\\Admin\\ziiega.exe /e" ziiega.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 2424 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 2424 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe 4284 ziiega.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2424 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 4284 ziiega.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2424 wrote to memory of 4284 2424 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 79 PID 2424 wrote to memory of 4284 2424 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 79 PID 2424 wrote to memory of 4284 2424 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe"C:\Users\Admin\AppData\Local\Temp\29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.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:2424 -
C:\Users\Admin\ziiega.exe"C:\Users\Admin\ziiega.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:4284
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5551bcc7154946a8b1918fdc3ae0c1af2
SHA1484256fdf841bbc86a74b03a5b041b043f7cf05c
SHA256c1058e33e5bdb23ad3ac89de592a1e1f0989011a1dda2be7e4a6432001984e8a
SHA512f25cc62248d8882f76d3df75e8ac23114696af9bf5a322603229ce9316593ac52e838916f79db2de00ff39ef682345d1b3bceddd72359a7fa48075a1e0e6d354
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Filesize
100KB
MD5551bcc7154946a8b1918fdc3ae0c1af2
SHA1484256fdf841bbc86a74b03a5b041b043f7cf05c
SHA256c1058e33e5bdb23ad3ac89de592a1e1f0989011a1dda2be7e4a6432001984e8a
SHA512f25cc62248d8882f76d3df75e8ac23114696af9bf5a322603229ce9316593ac52e838916f79db2de00ff39ef682345d1b3bceddd72359a7fa48075a1e0e6d354