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Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 15:25
Static task
static1
Behavioral task
behavioral1
Sample
6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe
Resource
win10v2004-20220812-en
General
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Target
6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe
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Size
365KB
-
MD5
05b0172b20bfebb9f48c3b780f0e2086
-
SHA1
de695ea462f4dde97dab397bbd86441c47e8232d
-
SHA256
6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5
-
SHA512
71df552d85d1020bacca1ee9603097862e71ba672ded6b485c016612d0c720aad4d1260c7be3d2a79dc7c994773d2e5a34df6ba07c9a978fef10d1e1cce7963e
-
SSDEEP
6144:8xESAEXE1Vxo8ISv+CgLNWLEXE1Vxo8ISv:8Ebjxo8ISXgJW7jxo8IS
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1284 Winkss.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Winkss.exe Winkss.exe File created C:\Windows\SysWOW64\Winkss.exe Winkss.exe File opened for modification C:\Windows\SysWOW64\Winkss.exe 6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe File created C:\Windows\SysWOW64\Winkss.exe 6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 1644 6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe Token: SeTcbPrivilege 1284 Winkss.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe"C:\Users\Admin\AppData\Local\Temp\6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1644
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C:\Windows\SysWOW64\Winkss.exeC:\Windows\SysWOW64\Winkss.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1284
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
91KB
MD5cb7bdfc09e42e02d28458d35e98c7ec4
SHA173e2338cdf829a449e7d87504d0ca952c36b555a
SHA2566bb9b42c69267271a444a49b4174be2152c02e5e75e3bc91d2b8786c16760afd
SHA512538e16064725fca72d5221de31daf2c060d881a4fb5cd4fede435568142da0efc32ad2bfdf0353c76f742bb7617eef596087f99a11bae55a1f4fef05dcf9640b
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Filesize
91KB
MD5cb7bdfc09e42e02d28458d35e98c7ec4
SHA173e2338cdf829a449e7d87504d0ca952c36b555a
SHA2566bb9b42c69267271a444a49b4174be2152c02e5e75e3bc91d2b8786c16760afd
SHA512538e16064725fca72d5221de31daf2c060d881a4fb5cd4fede435568142da0efc32ad2bfdf0353c76f742bb7617eef596087f99a11bae55a1f4fef05dcf9640b