Analysis
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max time kernel
125s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
17-02-2021 09:04
Static task
static1
Behavioral task
behavioral1
Sample
OOO Tochka.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
OOO Tochka.exe
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Size
198KB
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MD5
de602f032c362bdc1440d7a92874cd6f
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SHA1
2682a13d58b90bbeeb722e5494924f86d083ff90
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SHA256
b58f6d597c88e79bb34ee776227be235121b7a0f6b99170ff57ff66a96a940ed
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SHA512
a33f99cc8d3af10a4341002a45f3f5055c29442dd05bccb1e705dcb6f01781964bc2048b15c05b871909289706c59a6df2b15ff14e5ec9d6069358844614a12f
Malware Config
Extracted
Family
amadey
Version
2.11
C2
185.215.113.17/jG3cs2rP/index.php
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 18 2136 rundll32.exe 19 3868 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 3884 rween.exe -
Loads dropped DLL 3 IoCs
pid Process 2136 rundll32.exe 2136 rundll32.exe 3868 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2136 rundll32.exe 2136 rundll32.exe 2136 rundll32.exe 2136 rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 492 wrote to memory of 3884 492 OOO Tochka.exe 75 PID 492 wrote to memory of 3884 492 OOO Tochka.exe 75 PID 492 wrote to memory of 3884 492 OOO Tochka.exe 75 PID 3884 wrote to memory of 2896 3884 rween.exe 78 PID 3884 wrote to memory of 2896 3884 rween.exe 78 PID 3884 wrote to memory of 2896 3884 rween.exe 78 PID 2896 wrote to memory of 504 2896 cmd.exe 80 PID 2896 wrote to memory of 504 2896 cmd.exe 80 PID 2896 wrote to memory of 504 2896 cmd.exe 80 PID 3884 wrote to memory of 2136 3884 rween.exe 82 PID 3884 wrote to memory of 2136 3884 rween.exe 82 PID 3884 wrote to memory of 2136 3884 rween.exe 82 PID 3884 wrote to memory of 3868 3884 rween.exe 83 PID 3884 wrote to memory of 3868 3884 rween.exe 83 PID 3884 wrote to memory of 3868 3884 rween.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe"C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:492 -
C:\ProgramData\80373760c0\rween.exe"C:\ProgramData\80373760c0\rween.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3884 -
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:\ProgramData\80373760c0\3⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\80373760c0\4⤵PID:504
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ProgramData\0141f24c463d89\cred.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2136
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ProgramData\0141f24c463d89\scr.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3868
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