Analysis
- max time kernel
85s - max time network
23s - platform
windows7_x64 - resource
win7v20210410 - submitted
26/05/2021, 17:00
Static task
static1
Behavioral task
behavioral1
Sample
7ccbf76d23c03de983a9beaf7672768b.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7ccbf76d23c03de983a9beaf7672768b.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target 7ccbf76d23c03de983a9beaf7672768b.exe
- Size 551KB
- Sample210526-hmntntbshs
- SHA256 9d98cf2a209bc4ccc92b7dc792c6f3b21c0ce1c2f7eb72498823e7a593145fea
- MD5 7ccbf76d23c03de983a9beaf7672768b
- SHA1 ddf5d83a2a46068ed3287d8b9aa0e30c76bfde76
- SHA512 349416beb35eea034ad665d2450741a9fa6dfe5e0677c243276093581f1823873e9580459ee38bf908c9dc857aaafdc6b7ff4a32fb30540f29df6cebbc650a8a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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raccoon
Botnet
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7f6f1a71bebae5a113e0de986c62d83471cee5c8
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 1424 4fFbeBQ9FQ.exe 532 sqlcmd.exe - Deletes itself 1 IoCs
pid Process 652 cmd.exe - Loads dropped DLL 9 IoCs
pid Process 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.exe 1084 7ccbf76d23c03de983a9beaf7672768b.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 1208 schtasks.exe 804 schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 704 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 7ccbf76d23c03de983a9beaf7672768b.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 7ccbf76d23c03de983a9beaf7672768b.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1424 1084 7ccbf76d23c03de983a9beaf7672768b.exe 30 PID 1084 wrote to memory of 1424 1084 7ccbf76d23c03de983a9beaf7672768b.exe 30 PID 1084 wrote to memory of 1424 1084 7ccbf76d23c03de983a9beaf7672768b.exe 30 PID 1084 wrote to memory of 1424 1084 7ccbf76d23c03de983a9beaf7672768b.exe 30 PID 1084 wrote to memory of 652 1084 7ccbf76d23c03de983a9beaf7672768b.exe 31 PID 1084 wrote to memory of 652 1084 7ccbf76d23c03de983a9beaf7672768b.exe 31 PID 1084 wrote to memory of 652 1084 7ccbf76d23c03de983a9beaf7672768b.exe 31 PID 1084 wrote to memory of 652 1084 7ccbf76d23c03de983a9beaf7672768b.exe 31 PID 652 wrote to memory of 704 652 cmd.exe 33 PID 652 wrote to memory of 704 652 cmd.exe 33 PID 652 wrote to memory of 704 652 cmd.exe 33 PID 652 wrote to memory of 704 652 cmd.exe 33 PID 1424 wrote to memory of 1208 1424 4fFbeBQ9FQ.exe 34 PID 1424 wrote to memory of 1208 1424 4fFbeBQ9FQ.exe 34 PID 1424 wrote to memory of 1208 1424 4fFbeBQ9FQ.exe 34 PID 1424 wrote to memory of 1208 1424 4fFbeBQ9FQ.exe 34 PID 800 wrote to memory of 532 800 taskeng.exe 37 PID 800 wrote to memory of 532 800 taskeng.exe 37 PID 800 wrote to memory of 532 800 taskeng.exe 37 PID 800 wrote to memory of 532 800 taskeng.exe 37 PID 532 wrote to memory of 804 532 sqlcmd.exe 38 PID 532 wrote to memory of 804 532 sqlcmd.exe 38 PID 532 wrote to memory of 804 532 sqlcmd.exe 38 PID 532 wrote to memory of 804 532 sqlcmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\7ccbf76d23c03de983a9beaf7672768b.exe"C:\Users\Admin\AppData\Local\Temp\7ccbf76d23c03de983a9beaf7672768b.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\4fFbeBQ9FQ.exe"C:\Users\Admin\AppData\Local\Temp\4fFbeBQ9FQ.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1424 -
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:1208
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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\7ccbf76d23c03de983a9beaf7672768b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:704
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C:\Windows\system32\taskeng.exetaskeng.exe {DFF2F14F-C589-436D-8C91-D96D3D7151F2} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:800 -
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:532 -
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:804
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