Analysis
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max time kernel
205s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe
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Size
44KB
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MD5
6b0d0eb84bfc5146ad4bb73ebd77b920
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SHA1
e524831e843169de8eda6a256c282805b0bb5dc6
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SHA256
6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623
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SHA512
329b83003c30360d1d55670fbe8481b80635ad29fe455d5bb0ab0968d57224948652744e9693d53700c93908fe40185104c10fcb7acfcafa885fc02cbe693e01
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SSDEEP
768:1c/Hda9/trTlWAXe04H7cHPHYmug6UXQm1dIZE2ocOT77e:1/trT4pHyj6S3T77
Score
10/10
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zoayo.exe -
Executes dropped EXE 1 IoCs
pid Process 1468 zoayo.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zoayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoayo = "C:\\Users\\Admin\\zoayo.exe" zoayo.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 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe 1468 zoayo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5036 6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe 1468 zoayo.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5036 wrote to memory of 1468 5036 6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe 83 PID 5036 wrote to memory of 1468 5036 6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe 83 PID 5036 wrote to memory of 1468 5036 6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe 83 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82 PID 1468 wrote to memory of 5036 1468 zoayo.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe"C:\Users\Admin\AppData\Local\Temp\6ec3355953bf23d2a38f074496655bf7f4464c13c4cddcde14d096b745ecf623.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\zoayo.exe"C:\Users\Admin\zoayo.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:1468
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
44KB
MD5340201def3137c5179adae9528a54c0b
SHA16594b5b6e255a8a20485b3d7e145dc405bae4341
SHA256f338496742d9753c7080fce5d515b18582212ffc82992f277caf76729411944a
SHA512701eeb9dc253044ef002b82c1df671ad49df428d7d8067225d5de7efe14a56d2de8888dd049e9171677ce72563a5c59bf64d20acc7da0756066ce63aee88767c
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Filesize
44KB
MD5340201def3137c5179adae9528a54c0b
SHA16594b5b6e255a8a20485b3d7e145dc405bae4341
SHA256f338496742d9753c7080fce5d515b18582212ffc82992f277caf76729411944a
SHA512701eeb9dc253044ef002b82c1df671ad49df428d7d8067225d5de7efe14a56d2de8888dd049e9171677ce72563a5c59bf64d20acc7da0756066ce63aee88767c