Analysis
-
max time kernel
43s -
max time network
90s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
27-01-2021 10:53
Static task
static1
Behavioral task
behavioral1
Sample
formnet.bin.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
formnet.bin.dll
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
formnet.bin.dll
-
Size
912KB
-
MD5
b0f3fa047f6ae39a145fd364f693638e
-
SHA1
1951696d8aca4a31614bb68f9da392402785e14e
-
SHA256
0bf22b8f9aaef21afe71fcbbea62325e7582dad410b0a537f38a9eb8e6855890
-
SHA512
86e4516705380617a9f48b2e1cd7d9e676439398b802eb6047cd478d4b10bf8f4ba20e019f337b01761fa247cd631ccab22851f078089c2e1c61574bca9f5b98
Score
8/10
Malware Config
Signatures
-
Blocklisted process makes network request 3 IoCs
Processes:
msiexec.exeflow pid process 14 4068 msiexec.exe 16 4068 msiexec.exe 18 4068 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4904 set thread context of 4068 4904 regsvr32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 4068 msiexec.exe Token: SeSecurityPrivilege 4068 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4692 wrote to memory of 4904 4692 regsvr32.exe regsvr32.exe PID 4692 wrote to memory of 4904 4692 regsvr32.exe regsvr32.exe PID 4692 wrote to memory of 4904 4692 regsvr32.exe regsvr32.exe PID 4904 wrote to memory of 4068 4904 regsvr32.exe msiexec.exe PID 4904 wrote to memory of 4068 4904 regsvr32.exe msiexec.exe PID 4904 wrote to memory of 4068 4904 regsvr32.exe msiexec.exe PID 4904 wrote to memory of 4068 4904 regsvr32.exe msiexec.exe PID 4904 wrote to memory of 4068 4904 regsvr32.exe msiexec.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\formnet.bin.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\formnet.bin.dll2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4068-5-0x0000000000000000-mapping.dmp
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memory/4068-6-0x0000000002E10000-0x0000000002E36000-memory.dmpFilesize
152KB
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memory/4904-2-0x0000000000000000-mapping.dmp
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memory/4904-3-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4904-4-0x0000000002910000-0x0000000002911000-memory.dmpFilesize
4KB