Analysis
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max time kernel
65s -
max time network
112s -
platform
windows10_x64 -
resource
win10 -
submitted
25-07-2020 07:34
Static task
static1
Behavioral task
behavioral1
Sample
09e45ff352e266a554fb1de0bf6678c0.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
09e45ff352e266a554fb1de0bf6678c0.exe
Resource
win10
General
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Target
09e45ff352e266a554fb1de0bf6678c0.exe
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Size
1.2MB
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MD5
09e45ff352e266a554fb1de0bf6678c0
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SHA1
ab04f4a0bda473aa2373d02d6d19e2e57c18e300
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SHA256
45c6b831ec78d08c7d56bf15c39a52ee8fdb027c8d18c0136c42a5edb5b79318
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SHA512
b701e4c4780cb84eeac846c32b61a792f1a24dd38117b1b55572a4110df16af161cdef655ab13a918380093a7b991072c025b4d441d4dafedca44208c69626d0
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Loads dropped DLL 8 IoCs
Processes:
09e45ff352e266a554fb1de0bf6678c0.exepid process 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
09e45ff352e266a554fb1de0bf6678c0.execmd.exedescription pid process target process PID 2728 wrote to memory of 3916 2728 09e45ff352e266a554fb1de0bf6678c0.exe cmd.exe PID 2728 wrote to memory of 3916 2728 09e45ff352e266a554fb1de0bf6678c0.exe cmd.exe PID 2728 wrote to memory of 3916 2728 09e45ff352e266a554fb1de0bf6678c0.exe cmd.exe PID 3916 wrote to memory of 1788 3916 cmd.exe timeout.exe PID 3916 wrote to memory of 1788 3916 cmd.exe timeout.exe PID 3916 wrote to memory of 1788 3916 cmd.exe timeout.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
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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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1788 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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\09e45ff352e266a554fb1de0bf6678c0.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
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\Users\Admin\AppData\LocalLow\sqlite3.dll
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memory/1788-9-0x0000000000000000-mapping.dmp
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memory/3916-8-0x0000000000000000-mapping.dmp