Analysis
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max time kernel
129s -
max time network
145s -
platform
windows7_x64 -
resource
win7v20201028 -
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 7 1204 rundll32.exe 8 1264 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 592 rween.exe -
Loads dropped DLL 10 IoCs
pid Process 1824 OOO Tochka.exe 1824 OOO Tochka.exe 1204 rundll32.exe 1204 rundll32.exe 1204 rundll32.exe 1204 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 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 1204 rundll32.exe 1204 rundll32.exe 1204 rundll32.exe 1204 rundll32.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1824 wrote to memory of 592 1824 OOO Tochka.exe 27 PID 1824 wrote to memory of 592 1824 OOO Tochka.exe 27 PID 1824 wrote to memory of 592 1824 OOO Tochka.exe 27 PID 1824 wrote to memory of 592 1824 OOO Tochka.exe 27 PID 592 wrote to memory of 1724 592 rween.exe 30 PID 592 wrote to memory of 1724 592 rween.exe 30 PID 592 wrote to memory of 1724 592 rween.exe 30 PID 592 wrote to memory of 1724 592 rween.exe 30 PID 1724 wrote to memory of 1292 1724 cmd.exe 32 PID 1724 wrote to memory of 1292 1724 cmd.exe 32 PID 1724 wrote to memory of 1292 1724 cmd.exe 32 PID 1724 wrote to memory of 1292 1724 cmd.exe 32 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1204 592 rween.exe 35 PID 592 wrote to memory of 1264 592 rween.exe 36 PID 592 wrote to memory of 1264 592 rween.exe 36 PID 592 wrote to memory of 1264 592 rween.exe 36 PID 592 wrote to memory of 1264 592 rween.exe 36 PID 592 wrote to memory of 1264 592 rween.exe 36 PID 592 wrote to memory of 1264 592 rween.exe 36 PID 592 wrote to memory of 1264 592 rween.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe"C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\ProgramData\80373760c0\rween.exe"C:\ProgramData\80373760c0\rween.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:592 -
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:1724 -
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:1292
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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:1204
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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:1264
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