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Analysis
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max time kernel
84s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe
Resource
win10v2004-20220901-en
General
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Target
aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe
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Size
372KB
-
MD5
68100f2212f405d18d9cbc5eea486da0
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SHA1
9532e0b4f961e0118258e35bc7235a19ed98d300
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SHA256
aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8
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SHA512
9d97865b4a784a9ae7ee5f8c22956b18b230111ec81a26c5c83f083bb46c83208a26101b7447ce3760ea1ca639794d9936cf300001c80a47e366d5749f6b35b8
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SSDEEP
1536:CROM9kCiFHcx3a4Cnu8RbVSho8CS4I4PP6PcvPnyp3aOTotXQK:CRWCi+Cn1VSho8986PcvgKOEtgK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4368 Winkwp.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Winkwp.exe aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe File created C:\Windows\SysWOW64\Winkwp.exe aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe File opened for modification C:\Windows\SysWOW64\Winkwp.exe Winkwp.exe File created C:\Windows\SysWOW64\Winkwp.exe Winkwp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4388 aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe Token: SeTcbPrivilege 4368 Winkwp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe"C:\Users\Admin\AppData\Local\Temp\aa31a69fa0f9b0198ae07d53292b69c319dc405c7679e1bb24a3ea0569e5e9e8.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4388
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C:\Windows\SysWOW64\Winkwp.exeC:\Windows\SysWOW64\Winkwp.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4368
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
90KB
MD533d9b2bb97ebf4697205a2626a4612d4
SHA184a8b5fd4025c3d032cc3fb14377aaae34c870b9
SHA2560f8540f6da55d7ced748efa6978285d09085b4f9815a494505e4d0e1d50e98bb
SHA5127f07335ae648aea758d51fde13b950db9c656984bdb8a8f77cbb593d488680842797674de1b71b1afd1bb42fe3429a0c4835a1c71494612346d67a873678e2ed
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Filesize
90KB
MD533d9b2bb97ebf4697205a2626a4612d4
SHA184a8b5fd4025c3d032cc3fb14377aaae34c870b9
SHA2560f8540f6da55d7ced748efa6978285d09085b4f9815a494505e4d0e1d50e98bb
SHA5127f07335ae648aea758d51fde13b950db9c656984bdb8a8f77cbb593d488680842797674de1b71b1afd1bb42fe3429a0c4835a1c71494612346d67a873678e2ed