Analysis
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max time kernel
96s -
max time network
68s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-07-2021 03:38
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe
Resource
win10v20210408
0 signatures
0 seconds
General
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Target
SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe
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Size
227KB
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MD5
f6fa09a57fafac2e5cddc581361cd39b
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SHA1
23b4dbe6b269c05e5d383a29221ec6151b6d5b5c
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SHA256
21b566d7ce91cf64d9161fde5a3c1370252ac57128427181cf42ad81a8fdd241
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SHA512
f546239db742b9ea5cbb5b1e79dcf66f8b88ebab8f8ffc1e123da916b105ab50dadbdec832811c0dd0e05efc5033d54d73173101fb224f9aa0bf573b676966f9
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MSBuild.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\firefox = "C:\\Users\\Admin\\AppData\\Roaming\\firefox\\firefox.exe" MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exedescription pid process target process PID 652 set thread context of 3972 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 3972 MSBuild.exe 3972 MSBuild.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exepid process 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 3972 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 3972 MSBuild.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exedescription pid process target process PID 652 wrote to memory of 3972 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe MSBuild.exe PID 652 wrote to memory of 3972 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe MSBuild.exe PID 652 wrote to memory of 3972 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe MSBuild.exe PID 652 wrote to memory of 3972 652 SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.394472.4088.27156.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/652-115-0x0000000000480000-0x000000000052E000-memory.dmpFilesize
696KB
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memory/3972-114-0x00000000007374AE-mapping.dmp
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memory/3972-116-0x0000000002750000-0x0000000002751000-memory.dmpFilesize
4KB
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memory/3972-117-0x0000000002751000-0x0000000002752000-memory.dmpFilesize
4KB
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memory/3972-118-0x0000000002752000-0x0000000002753000-memory.dmpFilesize
4KB