Analysis
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max time kernel
110s -
max time network
112s -
platform
windows10_x64 -
resource
win10 -
submitted
29-07-2020 05:09
Static task
static1
Behavioral task
behavioral1
Sample
bee75236be6822c4f7b69914286fa578.exe
Resource
win7
Behavioral task
behavioral2
Sample
bee75236be6822c4f7b69914286fa578.exe
Resource
win10
General
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Target
bee75236be6822c4f7b69914286fa578.exe
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Size
1.2MB
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MD5
bee75236be6822c4f7b69914286fa578
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SHA1
b6379945a4f7d83497dc6118dc664055277a60f0
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SHA256
b1aca02e74abd36dc6bd0bf648ad8bf2460d4514beda15420895d2d5d65eaa73
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SHA512
297fa4fd931d293809a281f29263ceb3a32c34909269e10a4f08dd448ae4594e71c408a4066ff40941f6667eadffa7a5f95bccc9cb4d05a6a45f6a63b776c33d
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3568 timeout.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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Loads dropped DLL 8 IoCs
Processes:
bee75236be6822c4f7b69914286fa578.exepid process 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.exe 3892 bee75236be6822c4f7b69914286fa578.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:
bee75236be6822c4f7b69914286fa578.execmd.exedescription pid process target process PID 3892 wrote to memory of 4000 3892 bee75236be6822c4f7b69914286fa578.exe cmd.exe PID 3892 wrote to memory of 4000 3892 bee75236be6822c4f7b69914286fa578.exe cmd.exe PID 3892 wrote to memory of 4000 3892 bee75236be6822c4f7b69914286fa578.exe cmd.exe PID 4000 wrote to memory of 3568 4000 cmd.exe timeout.exe PID 4000 wrote to memory of 3568 4000 cmd.exe timeout.exe PID 4000 wrote to memory of 3568 4000 cmd.exe timeout.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.
Processes
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C:\Users\Admin\AppData\Local\Temp\bee75236be6822c4f7b69914286fa578.exe"C:\Users\Admin\AppData\Local\Temp\bee75236be6822c4f7b69914286fa578.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\bee75236be6822c4f7b69914286fa578.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/3568-15-0x0000000000000000-mapping.dmp
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memory/4000-13-0x0000000000000000-mapping.dmp