Analysis
-
max time kernel
130s -
max time network
136s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-02-2021 21:21
Static task
static1
Behavioral task
behavioral1
Sample
Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe
Resource
win7v20201028
General
-
Target
Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe
-
Size
250KB
-
MD5
5144f2c618edf5a258b02fc2b71beefd
-
SHA1
69a27371c6c2f8db55ed23160945149a9011736e
-
SHA256
4ae3ca87d8086b3d8beaca35c8d69db7b477f84111486caba6ff9682c5704b57
-
SHA512
74a4e4be5b859f8edb999f0004cd7d13b4c56453de13379a073d6b077da691e291f89d3d0dcf791e623b6fd6bf5d16d3dfcc6df27fa43552a563227e98449567
Malware Config
Extracted
amadey
2.11
176.111.174.67/7Ndd3SnW/index.php
Signatures
-
Blocklisted process makes network request 2 IoCs
flow pid Process 9 528 rundll32.exe 12 1552 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 880 rween.exe -
Loads dropped DLL 10 IoCs
pid Process 1784 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 1784 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 528 rundll32.exe 528 rundll32.exe 528 rundll32.exe 528 rundll32.exe 1552 rundll32.exe 1552 rundll32.exe 1552 rundll32.exe 1552 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 528 rundll32.exe 528 rundll32.exe 528 rundll32.exe 528 rundll32.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1784 wrote to memory of 880 1784 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 29 PID 1784 wrote to memory of 880 1784 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 29 PID 1784 wrote to memory of 880 1784 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 29 PID 1784 wrote to memory of 880 1784 Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe 29 PID 880 wrote to memory of 620 880 rween.exe 30 PID 880 wrote to memory of 620 880 rween.exe 30 PID 880 wrote to memory of 620 880 rween.exe 30 PID 880 wrote to memory of 620 880 rween.exe 30 PID 620 wrote to memory of 768 620 cmd.exe 32 PID 620 wrote to memory of 768 620 cmd.exe 32 PID 620 wrote to memory of 768 620 cmd.exe 32 PID 620 wrote to memory of 768 620 cmd.exe 32 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 528 880 rween.exe 35 PID 880 wrote to memory of 1552 880 rween.exe 36 PID 880 wrote to memory of 1552 880 rween.exe 36 PID 880 wrote to memory of 1552 880 rween.exe 36 PID 880 wrote to memory of 1552 880 rween.exe 36 PID 880 wrote to memory of 1552 880 rween.exe 36 PID 880 wrote to memory of 1552 880 rween.exe 36 PID 880 wrote to memory of 1552 880 rween.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe"C:\Users\Admin\AppData\Local\Temp\Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\ProgramData\011ab573a3\rween.exe"C:\ProgramData\011ab573a3\rween.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:880 -
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:620 -
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:768
-
-
-
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:528
-
-
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:1552
-
-