Analysis
- max time kernel
150s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:16
Static task
static1
Behavioral task
behavioral1
Sample
1c0a757ddd0a047128db627fe0806655.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
- Target 1c0a757ddd0a047128db627fe0806655.exe
- Size 1.3MB
- Sample201109-fg5dp8mc2e
- SHA256 9480fd2481f1fdff9980c3364d5a33f8b3271e5566ca7d19329890c7c2dd20cd
- MD5 1c0a757ddd0a047128db627fe0806655
- SHA1 9dc5fe71a1a98362d3c193bede00eea4d659ab88
- SHA512 c182935556eeb9de99208dc58578d4741ad629a7c9eb40730ade5481301fca5d619eaad5a7534bf48d59353b95c4101ff5b21552405d851f7f66aed132099876
- MD5 SHA1 SHA512
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\edfg.url 1c0a757ddd0a047128db627fe0806655.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1628 set thread context of 4076 1628 1c0a757ddd0a047128db627fe0806655.exe 77 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3944 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4076 MSBuild.exe 4076 MSBuild.exe 4076 MSBuild.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4076 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4076 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe 1628 1c0a757ddd0a047128db627fe0806655.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1628 wrote to memory of 4076 1628 1c0a757ddd0a047128db627fe0806655.exe 77 PID 1628 wrote to memory of 4076 1628 1c0a757ddd0a047128db627fe0806655.exe 77 PID 1628 wrote to memory of 4076 1628 1c0a757ddd0a047128db627fe0806655.exe 77 PID 1628 wrote to memory of 4076 1628 1c0a757ddd0a047128db627fe0806655.exe 77 PID 1628 wrote to memory of 4076 1628 1c0a757ddd0a047128db627fe0806655.exe 77 PID 4076 wrote to memory of 3944 4076 MSBuild.exe 78 PID 4076 wrote to memory of 3944 4076 MSBuild.exe 78 PID 4076 wrote to memory of 3944 4076 MSBuild.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c0a757ddd0a047128db627fe0806655.exe"C:\Users\Admin\AppData\Local\Temp\1c0a757ddd0a047128db627fe0806655.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SMTP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9475.tmp"3⤵
- Creates scheduled task(s)
PID:3944
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