Analysis
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max time kernel
51s -
max time network
175s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22-04-2023 23:18
Static task
static1
Behavioral task
behavioral1
Sample
86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe
Resource
win10-20230220-en
General
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Target
86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe
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Size
10.7MB
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MD5
d86d346a0bd4d60c92fdd04622df0039
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SHA1
e92a214aea1f54c86bb1f83e5662464e869f8fbd
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SHA256
86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a
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SHA512
9074c4a59681a1245f4d5a4e91bfd6b72ed7424f1b165680da52f56af57ccf159c36f1699d70f00095d4f8f72ba26aa89d3118d26c05a73f02524bb4e6b21bb8
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SSDEEP
196608:9Ir3uCOs8gRP7ICyWPs/SeLTW+JR9LJJfNQmxr0zTIN:IeMdZ0nS2W+JndQmSA
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3860 Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7 = "C:\\ProgramData\\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7\\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe" 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4448 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe 4448 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe 3860 Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe 3860 Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4448 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe 4448 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe 3860 Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe 3860 Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4448 wrote to memory of 3860 4448 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe 66 PID 4448 wrote to memory of 3860 4448 86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe"C:\Users\Admin\AppData\Local\Temp\86b570846faed2cc902442b8ae10048e1e18e7c77e9967e594f86f8b4ba7139a.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exeC:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe
Filesize1285.1MB
MD53b3792daff39e17c63ecb4105d8b094a
SHA196a2bce64f00e790646e815677152e20e06cd2c1
SHA2560e1d07fe29aeb754ec07e2cc8bec453648c545e926a317e3c27739e94b66f046
SHA5126f50b93b00ee01d3de5c8114c1fc9728f1d8763487d2f3712529f8acec644141e113460d71b94893edfeb9859a738059afd874d2373bc6675e4c7c68ea19e2c6
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C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38Microsoft-version9.9.8.7.exe
Filesize1285.1MB
MD53b3792daff39e17c63ecb4105d8b094a
SHA196a2bce64f00e790646e815677152e20e06cd2c1
SHA2560e1d07fe29aeb754ec07e2cc8bec453648c545e926a317e3c27739e94b66f046
SHA5126f50b93b00ee01d3de5c8114c1fc9728f1d8763487d2f3712529f8acec644141e113460d71b94893edfeb9859a738059afd874d2373bc6675e4c7c68ea19e2c6