Analysis
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max time kernel
127s -
max time network
133s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
24-02-2021 21:21
Static task
static1
Behavioral task
behavioral1
Sample
Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe
Resource
win7v20201028
General
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Target
Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe
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Size
250KB
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MD5
5144f2c618edf5a258b02fc2b71beefd
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SHA1
69a27371c6c2f8db55ed23160945149a9011736e
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SHA256
4ae3ca87d8086b3d8beaca35c8d69db7b477f84111486caba6ff9682c5704b57
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SHA512
74a4e4be5b859f8edb999f0004cd7d13b4c56453de13379a073d6b077da691e291f89d3d0dcf791e623b6fd6bf5d16d3dfcc6df27fa43552a563227e98449567
Malware Config
Extracted
amadey
2.11
176.111.174.67/7Ndd3SnW/index.php
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 17 1296 rundll32.exe 20 2308 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 2216 rween.exe -
Loads dropped DLL 2 IoCs
pid Process 1296 rundll32.exe 2308 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 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1192 wrote to memory of 2216 1192 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 76 PID 1192 wrote to memory of 2216 1192 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 76 PID 1192 wrote to memory of 2216 1192 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 76 PID 2216 wrote to memory of 3464 2216 rween.exe 79 PID 2216 wrote to memory of 3464 2216 rween.exe 79 PID 2216 wrote to memory of 3464 2216 rween.exe 79 PID 3464 wrote to memory of 3700 3464 cmd.exe 81 PID 3464 wrote to memory of 3700 3464 cmd.exe 81 PID 3464 wrote to memory of 3700 3464 cmd.exe 81 PID 2216 wrote to memory of 1296 2216 rween.exe 83 PID 2216 wrote to memory of 1296 2216 rween.exe 83 PID 2216 wrote to memory of 1296 2216 rween.exe 83 PID 2216 wrote to memory of 2308 2216 rween.exe 84 PID 2216 wrote to memory of 2308 2216 rween.exe 84 PID 2216 wrote to memory of 2308 2216 rween.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe"C:\Users\Admin\AppData\Local\Temp\Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\ProgramData\011ab573a3\rween.exe"C:\ProgramData\011ab573a3\rween.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2216 -
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\011ab573a3\3⤵
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\011ab573a3\4⤵PID:3700
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ProgramData\5eba991cccd123\cred.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1296
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ProgramData\5eba991cccd123\scr.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2308
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