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Analysis
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max time kernel
138s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 21:49
Static task
static1
Behavioral task
behavioral1
Sample
34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe
Resource
win7-20230831-en
3 signatures
150 seconds
General
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Target
34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe
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Size
396KB
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MD5
cad9825c418c43689417ecb32cd258f1
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SHA1
85a1c7fe4e6f7b180888314d4a7dc5f9c1ce5b80
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SHA256
34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83
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SHA512
a573945e422f269477ba401c17ec5a5a5ad2a92174e0109e03bd351fc3fa4e5ed01873c34a50b4565b655b2747bf7a0cf41402230afc70461b2d43b7e0c0379b
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SSDEEP
6144:uNMKhUOqW5XJ6EDOpvOCm5MNuAODA9ajTp1w6lfK9VYNbQTeqwh:uN1dqW5sEe2uuNA9ajd1w6lK9+Nb+wh
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4912 set thread context of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 -
Program crash 1 IoCs
pid pid_target Process procid_target 1484 4912 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4912 wrote to memory of 3852 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 84 PID 4912 wrote to memory of 3852 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 84 PID 4912 wrote to memory of 3852 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 84 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85 PID 4912 wrote to memory of 5036 4912 34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe"C:\Users\Admin\AppData\Local\Temp\34a337ff53f7c7c7d35351ba65e7a0a52d60aab36398fbd17ee6d3ca1bbbeb83.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3852
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 2362⤵
- Program crash
PID:1484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4912 -ip 49121⤵PID:4808