Analysis
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max time kernel
145s -
max time network
28s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
24-07-2020 09:01
Static task
static1
Behavioral task
behavioral1
Sample
9d8a1bacd543abd1fac6357c34efe4e3.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
9d8a1bacd543abd1fac6357c34efe4e3.exe
Resource
win10
General
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Target
9d8a1bacd543abd1fac6357c34efe4e3.exe
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Size
1.2MB
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MD5
9d8a1bacd543abd1fac6357c34efe4e3
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SHA1
b1e2a0525c5855c6cfb26df71a29f01e8c3072ba
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SHA256
a0647569482530b1dbabb84265a4497df02364532b6c775e97d48f96a0542cc9
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SHA512
2f170f463090a4b3c12776a5f11b511aeed2f54f59ea262b8d37baeb972fd6ca9a771958646858f6ce1f8d1774daf597a358692f7c0b26fc375aa2014e10101a
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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 796 timeout.exe -
Loads dropped DLL 8 IoCs
Processes:
9d8a1bacd543abd1fac6357c34efe4e3.exepid process 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe -
Processes:
9d8a1bacd543abd1fac6357c34efe4e3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 9d8a1bacd543abd1fac6357c34efe4e3.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 9d8a1bacd543abd1fac6357c34efe4e3.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1764 cmd.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 8 IoCs
Processes:
9d8a1bacd543abd1fac6357c34efe4e3.execmd.exedescription pid process target process PID 1108 wrote to memory of 1764 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe cmd.exe PID 1108 wrote to memory of 1764 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe cmd.exe PID 1108 wrote to memory of 1764 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe cmd.exe PID 1108 wrote to memory of 1764 1108 9d8a1bacd543abd1fac6357c34efe4e3.exe cmd.exe PID 1764 wrote to memory of 796 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 796 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 796 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 796 1764 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d8a1bacd543abd1fac6357c34efe4e3.exe"C:\Users\Admin\AppData\Local\Temp\9d8a1bacd543abd1fac6357c34efe4e3.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- 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\9d8a1bacd543abd1fac6357c34efe4e3.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
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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\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/796-9-0x0000000000000000-mapping.dmp
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memory/1764-8-0x0000000000000000-mapping.dmp