Analysis
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max time kernel
116s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
02-10-2021 06:02
Static task
static1
Behavioral task
behavioral1
Sample
ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe
Resource
win7v20210408
General
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Target
ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe
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Size
204KB
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MD5
d7a4223e43b194c93b0663e8e319fbaa
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SHA1
d6cbe3198b1875a485773496b0e9c2b944b23133
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SHA256
ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2
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SHA512
e4dac4cbe21956caed99d65d0753119b2df38444b0a6831cd1008b80cf4a6a581e25ef07c1c2ff2cd010dd8d94bcadec4c5812751f8a1f02428cb11f8b37c13c
Malware Config
Extracted
amadey
2.70
185.215.113.45/g4MbvE/index.php
Signatures
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suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Amadey CnC Check-In
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Executes dropped EXE 3 IoCs
pid Process 4168 sqtvvs.exe 1872 sqtvvs.exe 4472 sqtvvs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3940 schtasks.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3644 wrote to memory of 4168 3644 ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe 70 PID 3644 wrote to memory of 4168 3644 ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe 70 PID 3644 wrote to memory of 4168 3644 ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe 70 PID 4168 wrote to memory of 3420 4168 sqtvvs.exe 71 PID 4168 wrote to memory of 3420 4168 sqtvvs.exe 71 PID 4168 wrote to memory of 3420 4168 sqtvvs.exe 71 PID 4168 wrote to memory of 3940 4168 sqtvvs.exe 72 PID 4168 wrote to memory of 3940 4168 sqtvvs.exe 72 PID 4168 wrote to memory of 3940 4168 sqtvvs.exe 72 PID 3420 wrote to memory of 4356 3420 cmd.exe 75 PID 3420 wrote to memory of 4356 3420 cmd.exe 75 PID 3420 wrote to memory of 4356 3420 cmd.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe"C:\Users\Admin\AppData\Local\Temp\ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe"C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\603c0340b4\3⤵
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\603c0340b4\4⤵PID:4356
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN sqtvvs.exe /TR "C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe" /F3⤵
- Creates scheduled task(s)
PID:3940
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C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exeC:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe1⤵
- Executes dropped EXE
PID:1872
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C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exeC:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe1⤵
- Executes dropped EXE
PID:4472