Analysis
- max time kernel
86s - max time network
145s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/12/2020, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
signed_19272.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
signed_19272.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target signed_19272.exe
- Size 762KB
- Sample201202-weggxtjypj
- SHA256 badf7e8ef826b51aaa028ec3a296f7b9432474d8b6377552f0dcbfd520c0df47
- MD5 5c4d07a720f5c685101f5872a49dae10
- SHA1 d1c2807ecbd72963a5c9a31216422ce7d5297955
- SHA512 83953b538996589c7aa0f24ff5dd490c0ae376f9b5863bae83ee097fdd63a27c1ba5dd3126c3dec429aa9a6b075e170c4ccd887e8cc31acf56c086e6d84daf5d
- MD5 SHA1 SHA512
Score
9/10
Malware Config
Signatures
- ServiceHost packer 5 IoCs
Detects ServiceHost packer used for .NET malware
resource yara_rule behavioral2/memory/2680-8-0x000000000043760E-mapping.dmp servicehost behavioral2/memory/2680-7-0x000000000043760E-mapping.dmp servicehost behavioral2/memory/2680-9-0x000000000043760E-mapping.dmp servicehost behavioral2/memory/2680-10-0x000000000043760E-mapping.dmp servicehost behavioral2/memory/2680-11-0x000000000043760E-mapping.dmp servicehost - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 576 set thread context of 2680 576 signed_19272.exe 79 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 576 signed_19272.exe 576 signed_19272.exe 3012 dw20.exe 3012 dw20.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 576 signed_19272.exe Token: SeRestorePrivilege 3012 dw20.exe Token: SeBackupPrivilege 3012 dw20.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 576 wrote to memory of 992 576 signed_19272.exe 78 PID 576 wrote to memory of 992 576 signed_19272.exe 78 PID 576 wrote to memory of 992 576 signed_19272.exe 78 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 576 wrote to memory of 2680 576 signed_19272.exe 79 PID 2680 wrote to memory of 3012 2680 RegSvcs.exe 80 PID 2680 wrote to memory of 3012 2680 RegSvcs.exe 80 PID 2680 wrote to memory of 3012 2680 RegSvcs.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\signed_19272.exe"C:\Users\Admin\AppData\Local\Temp\signed_19272.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵PID:992
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 7083⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012
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