Analysis
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max time kernel
104s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe
Resource
win10v2004-20220901-en
General
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Target
f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe
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Size
30KB
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MD5
177c9b2ac3983f978c9f558327df64b4
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SHA1
4b74faf2d5342c1821c6ceaa095ec10edf379a50
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SHA256
f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a
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SHA512
816d8b0e977bd589bdf6513053d48869f64f880283e99a3f438b67d3d8ae0afe4ef59b3a285e45f0b4717e77acd0e17d8db04b34893ecf222e5a5a3456e70e31
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SSDEEP
384:pf+RHIl4rQ/0ZJhGc4zGsrcXE96cYJLW7HbP6jF:pf+K0ZPGc4qGEEsRLobPmF
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\system32\gpedit.msc mmc.exe File opened for modification C:\Windows\System32\GroupPolicy mmc.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini mmc.exe File opened for modification C:\WINDOWS\SysWOW64\GroupPolicy\Machine\Registry.pol f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3216 mmc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 3216 mmc.exe Token: SeIncBasePriorityPrivilege 3216 mmc.exe Token: 33 3216 mmc.exe Token: SeIncBasePriorityPrivilege 3216 mmc.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5080 f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe 3684 mmc.exe 3216 mmc.exe 3216 mmc.exe 3216 mmc.exe 3216 mmc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5080 wrote to memory of 3684 5080 f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe 81 PID 5080 wrote to memory of 3684 5080 f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe 81 PID 5080 wrote to memory of 3684 5080 f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe 81 PID 3684 wrote to memory of 3216 3684 mmc.exe 82 PID 3684 wrote to memory of 3216 3684 mmc.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe"C:\Users\Admin\AppData\Local\Temp\f7f1b91ca77b90ce854bf29e36879eafec51789e3853411d9dd3fc6bdf9ca57a.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\SysWOW64\mmc.exemmc c:\windows\system32\gpedit.msc2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Windows\system32\mmc.exe"c:\windows\system32\gpedit.msc" c:\windows\system32\gpedit.msc3⤵
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3216
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