Analysis
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max time kernel
153s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe
Resource
win10v2004-20220812-en
General
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Target
bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe
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Size
131KB
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MD5
6ca1defae3abad0ada518ce2469a4680
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SHA1
97e05b04147d3dbef82cb29cb873dc2a47e04f62
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SHA256
bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee
-
SHA512
d15ef25c71c6dea6db8e0fe28e5191e7d0829257891a62adbe5d5e459e340aece38361dd153ae061170c5f14c1997a8dea2830cbf8884f21435c14c939d9bfb9
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SSDEEP
3072:qqPmtYmvwUtTBfCqQNpy/EJqPmtYmvwUtTBfCqQNpy/EG:teiqwUtTBaqXneiqwUtTBaqXH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2820 gvwlsq.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\gvwlsq.exe bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe File opened for modification C:\Windows\SysWOW64\gvwlsq.exe bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4068 bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4068 wrote to memory of 1340 4068 bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe 83 PID 4068 wrote to memory of 1340 4068 bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe 83 PID 4068 wrote to memory of 1340 4068 bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe"C:\Users\Admin\AppData\Local\Temp\bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\BF2853~1.EXE > nul2⤵PID:1340
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C:\Windows\SysWOW64\gvwlsq.exeC:\Windows\SysWOW64\gvwlsq.exe1⤵
- Executes dropped EXE
PID:2820
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
131KB
MD56ca1defae3abad0ada518ce2469a4680
SHA197e05b04147d3dbef82cb29cb873dc2a47e04f62
SHA256bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee
SHA512d15ef25c71c6dea6db8e0fe28e5191e7d0829257891a62adbe5d5e459e340aece38361dd153ae061170c5f14c1997a8dea2830cbf8884f21435c14c939d9bfb9
-
Filesize
131KB
MD56ca1defae3abad0ada518ce2469a4680
SHA197e05b04147d3dbef82cb29cb873dc2a47e04f62
SHA256bf28532d599364f6543eb5136658b48633fe14d27a0e3e3797daacc99ceebaee
SHA512d15ef25c71c6dea6db8e0fe28e5191e7d0829257891a62adbe5d5e459e340aece38361dd153ae061170c5f14c1997a8dea2830cbf8884f21435c14c939d9bfb9