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Analysis
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max time kernel
149s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
25/08/2023, 11:04
Static task
static1
Behavioral task
behavioral1
Sample
4b038d0b8346c2298b41efae66ac0cb52257ea39e97ba4514dfba623e9d4ee6f.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4b038d0b8346c2298b41efae66ac0cb52257ea39e97ba4514dfba623e9d4ee6f.exe
Resource
win10v2004-20230703-en
General
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Target
4b038d0b8346c2298b41efae66ac0cb52257ea39e97ba4514dfba623e9d4ee6f.exe
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Size
2.8MB
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MD5
92506027c704a473d8f7d4c73e5bfc09
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SHA1
e492ad63b0cd92ff0c43a44e7b86cbe0c1adfc24
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SHA256
4b038d0b8346c2298b41efae66ac0cb52257ea39e97ba4514dfba623e9d4ee6f
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SHA512
2fc96d9f51b91949e18ea24a35f48dc81648e9e24cf4edd132cc8df338594123648c301a5698d5e59067a034758c64c22fb55385de78b9b024c69bcd906fb13f
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlpl43veWjPUOG:c+8X9G3vP3AMfW3GkPZG
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2476 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe Token: SeShutdownPrivilege 2476 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe 2476 explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b038d0b8346c2298b41efae66ac0cb52257ea39e97ba4514dfba623e9d4ee6f.exe"C:\Users\Admin\AppData\Local\Temp\4b038d0b8346c2298b41efae66ac0cb52257ea39e97ba4514dfba623e9d4ee6f.exe"1⤵PID:1636
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2476