Analysis
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max time kernel
74s -
max time network
125s -
platform
windows10_x64 -
resource
win10 -
submitted
29-07-2020 06:55
Static task
static1
Behavioral task
behavioral1
Sample
01c21c069b3b25e46b6848f08950f800.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
01c21c069b3b25e46b6848f08950f800.exe
Resource
win10
General
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Target
01c21c069b3b25e46b6848f08950f800.exe
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Size
1.2MB
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MD5
01c21c069b3b25e46b6848f08950f800
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SHA1
4f6ffe3d09fb2bbd9f988f16d9229e9fa03dad6f
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SHA256
c24d4b0bad49ff53860f0e1fde9455cef29bea9dd78d13c70f8cf402113522e4
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SHA512
856614213213d12d13e809bfddc402c2ba7da39da0751eca3957dbbe8a6ca6b343413f1d7e4a6a31eac5590d099c34989540d1ae337b5e46bf0d29bffa074736
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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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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Loads dropped DLL 8 IoCs
Processes:
01c21c069b3b25e46b6848f08950f800.exepid process 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe 3788 01c21c069b3b25e46b6848f08950f800.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
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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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:
01c21c069b3b25e46b6848f08950f800.execmd.exedescription pid process target process PID 3788 wrote to memory of 3348 3788 01c21c069b3b25e46b6848f08950f800.exe cmd.exe PID 3788 wrote to memory of 3348 3788 01c21c069b3b25e46b6848f08950f800.exe cmd.exe PID 3788 wrote to memory of 3348 3788 01c21c069b3b25e46b6848f08950f800.exe cmd.exe PID 3348 wrote to memory of 3384 3348 cmd.exe timeout.exe PID 3348 wrote to memory of 3384 3348 cmd.exe timeout.exe PID 3348 wrote to memory of 3384 3348 cmd.exe timeout.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3384 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\01c21c069b3b25e46b6848f08950f800.exe"C:\Users\Admin\AppData\Local\Temp\01c21c069b3b25e46b6848f08950f800.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\01c21c069b3b25e46b6848f08950f800.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
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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/3348-8-0x0000000000000000-mapping.dmp
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memory/3384-9-0x0000000000000000-mapping.dmp