Analysis
- max time kernel
77s - max time network
16s - platform
windows7_x64 - resource
win7v20210410 - submitted
01/06/2021, 07:46
Static task
static1
Behavioral task
behavioral1
Sample
480d202bd37a16d5bcc03d410e2384e4.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
480d202bd37a16d5bcc03d410e2384e4.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 480d202bd37a16d5bcc03d410e2384e4.exe
- Size 582KB
- Sample210601-zlamv9db2e
- SHA256 2cdf554c536e1d38490814b0b7961657cd2b2ea11989e25b3208a5b4776702e0
- MD5 480d202bd37a16d5bcc03d410e2384e4
- SHA1 85f8b1c22e943ddf78a7ed347ddc894581a50dd0
- SHA512 be872abdc1d717c8a170746689d2aa4588c7fd8c602206a7fc87092578b508a0fc5c68f754f76516e4563491543976a217c0f013f35a7c19a732adffcf473061
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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raccoon
Botnet
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a5cce470ad0d57aff9fa94b5ee2c0c1fc2d802af
Attributes
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url4cnc
https://tttttt.me/baudemars
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
pid Process 336 teNbqPG71l.exe 1728 sqlcmd.exe - Deletes itself 1 IoCs
pid Process 640 cmd.exe - Loads dropped DLL 9 IoCs
pid Process 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe 1100 480d202bd37a16d5bcc03d410e2384e4.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 320 schtasks.exe 1616 schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1348 timeout.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 480d202bd37a16d5bcc03d410e2384e4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 480d202bd37a16d5bcc03d410e2384e4.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1100 wrote to memory of 336 1100 480d202bd37a16d5bcc03d410e2384e4.exe 30 PID 1100 wrote to memory of 336 1100 480d202bd37a16d5bcc03d410e2384e4.exe 30 PID 1100 wrote to memory of 336 1100 480d202bd37a16d5bcc03d410e2384e4.exe 30 PID 1100 wrote to memory of 336 1100 480d202bd37a16d5bcc03d410e2384e4.exe 30 PID 1100 wrote to memory of 640 1100 480d202bd37a16d5bcc03d410e2384e4.exe 31 PID 1100 wrote to memory of 640 1100 480d202bd37a16d5bcc03d410e2384e4.exe 31 PID 1100 wrote to memory of 640 1100 480d202bd37a16d5bcc03d410e2384e4.exe 31 PID 1100 wrote to memory of 640 1100 480d202bd37a16d5bcc03d410e2384e4.exe 31 PID 640 wrote to memory of 1348 640 cmd.exe 33 PID 640 wrote to memory of 1348 640 cmd.exe 33 PID 640 wrote to memory of 1348 640 cmd.exe 33 PID 640 wrote to memory of 1348 640 cmd.exe 33 PID 336 wrote to memory of 320 336 teNbqPG71l.exe 34 PID 336 wrote to memory of 320 336 teNbqPG71l.exe 34 PID 336 wrote to memory of 320 336 teNbqPG71l.exe 34 PID 336 wrote to memory of 320 336 teNbqPG71l.exe 34 PID 1928 wrote to memory of 1728 1928 taskeng.exe 37 PID 1928 wrote to memory of 1728 1928 taskeng.exe 37 PID 1928 wrote to memory of 1728 1928 taskeng.exe 37 PID 1928 wrote to memory of 1728 1928 taskeng.exe 37 PID 1728 wrote to memory of 1616 1728 sqlcmd.exe 38 PID 1728 wrote to memory of 1616 1728 sqlcmd.exe 38 PID 1728 wrote to memory of 1616 1728 sqlcmd.exe 38 PID 1728 wrote to memory of 1616 1728 sqlcmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\480d202bd37a16d5bcc03d410e2384e4.exe"C:\Users\Admin\AppData\Local\Temp\480d202bd37a16d5bcc03d410e2384e4.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\teNbqPG71l.exe"C:\Users\Admin\AppData\Local\Temp\teNbqPG71l.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:336 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe"3⤵
- Creates scheduled task(s)
PID:320
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\480d202bd37a16d5bcc03d410e2384e4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1348
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C:\Windows\system32\taskeng.exetaskeng.exe {2402FDA5-0973-4848-AB6C-D8627A4FA116} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe"3⤵
- Creates scheduled task(s)
PID:1616
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