Analysis
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max time kernel
136s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-10-2021 04:22
Static task
static1
Behavioral task
behavioral1
Sample
e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe
Resource
win10-en-20210920
General
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Target
e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe
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Size
555KB
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MD5
e11fcea90dd1ec7ca8e6b747d954c20e
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SHA1
a040a76a9c5b44c03af8a11d7894c9e413d86efb
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SHA256
e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12
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SHA512
3efb687504b4a56da89f65073b22e5950d06e12711de4f2bb0e8f54bcb2446b23c87e9c20e1052bb9df8be279c1e32b86ac799353dfbe94f235c634f86f403ec
Malware Config
Extracted
raccoon
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
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url4cnc
https://t.me/justoprostohello
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
AiWhuCaNIz.exesihost.exepid process 2884 AiWhuCaNIz.exe 992 sihost.exe -
Loads dropped DLL 1 IoCs
Processes:
e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exepid process 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 3352 schtasks.exe 2412 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3520 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.execmd.exeAiWhuCaNIz.exesihost.exedescription pid process target process PID 2124 wrote to memory of 2884 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe AiWhuCaNIz.exe PID 2124 wrote to memory of 2884 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe AiWhuCaNIz.exe PID 2124 wrote to memory of 2884 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe AiWhuCaNIz.exe PID 2124 wrote to memory of 2880 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe cmd.exe PID 2124 wrote to memory of 2880 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe cmd.exe PID 2124 wrote to memory of 2880 2124 e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe cmd.exe PID 2880 wrote to memory of 3520 2880 cmd.exe timeout.exe PID 2880 wrote to memory of 3520 2880 cmd.exe timeout.exe PID 2880 wrote to memory of 3520 2880 cmd.exe timeout.exe PID 2884 wrote to memory of 3352 2884 AiWhuCaNIz.exe schtasks.exe PID 2884 wrote to memory of 3352 2884 AiWhuCaNIz.exe schtasks.exe PID 2884 wrote to memory of 3352 2884 AiWhuCaNIz.exe schtasks.exe PID 992 wrote to memory of 2412 992 sihost.exe schtasks.exe PID 992 wrote to memory of 2412 992 sihost.exe schtasks.exe PID 992 wrote to memory of 2412 992 sihost.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe"C:\Users\Admin\AppData\Local\Temp\e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AiWhuCaNIz.exe"C:\Users\Admin\AppData\Local\Temp\AiWhuCaNIz.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"3⤵
- Creates scheduled task(s)
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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\e3195b8479376b3fa5a9f0d75a4d602abcb9ab66b0ff72cc8359a9db3d430e12.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\AiWhuCaNIz.exeMD5
631a8735a98eaeb719485970330313b2
SHA1bcb643b4eafead8c44bf93861a9dcec8aa413bdf
SHA25665c07be59dfb251615e1b3ae34d4339fa850b9963ffc3fe99f1a6fe21263760b
SHA5129ea1aabe73af029a260b438bc043e95630710971ce3d59e073ce6c096f3e6fe19b8bb66f4599c2bd4dd491716eea9fcefafd92ebe53d82a4dfd607497379a80d
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C:\Users\Admin\AppData\Local\Temp\AiWhuCaNIz.exeMD5
631a8735a98eaeb719485970330313b2
SHA1bcb643b4eafead8c44bf93861a9dcec8aa413bdf
SHA25665c07be59dfb251615e1b3ae34d4339fa850b9963ffc3fe99f1a6fe21263760b
SHA5129ea1aabe73af029a260b438bc043e95630710971ce3d59e073ce6c096f3e6fe19b8bb66f4599c2bd4dd491716eea9fcefafd92ebe53d82a4dfd607497379a80d
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
631a8735a98eaeb719485970330313b2
SHA1bcb643b4eafead8c44bf93861a9dcec8aa413bdf
SHA25665c07be59dfb251615e1b3ae34d4339fa850b9963ffc3fe99f1a6fe21263760b
SHA5129ea1aabe73af029a260b438bc043e95630710971ce3d59e073ce6c096f3e6fe19b8bb66f4599c2bd4dd491716eea9fcefafd92ebe53d82a4dfd607497379a80d
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
631a8735a98eaeb719485970330313b2
SHA1bcb643b4eafead8c44bf93861a9dcec8aa413bdf
SHA25665c07be59dfb251615e1b3ae34d4339fa850b9963ffc3fe99f1a6fe21263760b
SHA5129ea1aabe73af029a260b438bc043e95630710971ce3d59e073ce6c096f3e6fe19b8bb66f4599c2bd4dd491716eea9fcefafd92ebe53d82a4dfd607497379a80d
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\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
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memory/992-129-0x0000000000400000-0x000000000044D000-memory.dmpFilesize
308KB
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memory/2124-115-0x00000000004A0000-0x000000000054E000-memory.dmpFilesize
696KB
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memory/2124-116-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB
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memory/2412-128-0x0000000000000000-mapping.dmp
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memory/2880-120-0x0000000000000000-mapping.dmp
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memory/2884-118-0x0000000000000000-mapping.dmp
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memory/2884-124-0x0000000000030000-0x0000000000034000-memory.dmpFilesize
16KB
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memory/2884-125-0x0000000000400000-0x000000000044D000-memory.dmpFilesize
308KB
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memory/3352-123-0x0000000000000000-mapping.dmp
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memory/3520-122-0x0000000000000000-mapping.dmp