Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7 -
submitted
02-08-2020 11:08
Static task
static1
Behavioral task
behavioral1
Sample
4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe
Resource
win7
Behavioral task
behavioral2
Sample
4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe
Resource
win10v200722
General
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Target
4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe
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Size
1.1MB
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MD5
4706fb3c6a51d56dc6bffeb7bd0cbd0f
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SHA1
a5a4c48a5dc9e6ed143b1bbe170e60c835237996
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SHA256
bc28d041b1a3ad91cff978ead6542ab8b1041fd94dc8731c43494831706184f7
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SHA512
d7b9e8f0d94eb2ab64ece60527b83e3b8029806dc7b215e8bac71b9b4b2c38ad66e78098504b9a5f88536eb05e73883a6916b53d35814d7d1cda7e88ada0e2c9
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1344 cmd.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Processes:
4706fb3c6a51d56dc6bffeb7bd0cbd0f.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 4706fb3c6a51d56dc6bffeb7bd0cbd0f.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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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 1820 timeout.exe -
Loads dropped DLL 8 IoCs
Processes:
4706fb3c6a51d56dc6bffeb7bd0cbd0f.exepid process 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4706fb3c6a51d56dc6bffeb7bd0cbd0f.execmd.exedescription pid process target process PID 1496 wrote to memory of 1344 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe cmd.exe PID 1496 wrote to memory of 1344 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe cmd.exe PID 1496 wrote to memory of 1344 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe cmd.exe PID 1496 wrote to memory of 1344 1496 4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe cmd.exe PID 1344 wrote to memory of 1820 1344 cmd.exe timeout.exe PID 1344 wrote to memory of 1820 1344 cmd.exe timeout.exe PID 1344 wrote to memory of 1820 1344 cmd.exe timeout.exe PID 1344 wrote to memory of 1820 1344 cmd.exe timeout.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file
Processes
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C:\Users\Admin\AppData\Local\Temp\4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe"C:\Users\Admin\AppData\Local\Temp\4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe"1⤵
- Modifies system certificate store
- 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\4706fb3c6a51d56dc6bffeb7bd0cbd0f.exe"2⤵
- Deletes itself
- 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\mozglue.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.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\vcruntime140.dll
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\Users\Admin\AppData\LocalLow\sqlite3.dll
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memory/1344-8-0x0000000000000000-mapping.dmp
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memory/1820-9-0x0000000000000000-mapping.dmp