Analysis
-
max time kernel
42s -
max time network
41s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
04-08-2020 07:50
Static task
static1
Behavioral task
behavioral1
Sample
333598f0b55e9714d1e0005a50e3d89f.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
333598f0b55e9714d1e0005a50e3d89f.exe
Resource
win10
General
-
Target
333598f0b55e9714d1e0005a50e3d89f.exe
-
Size
1.6MB
-
MD5
333598f0b55e9714d1e0005a50e3d89f
-
SHA1
593a8af804a054394ec482625e8db59047e25a54
-
SHA256
3f04af971996bfb42a88703d39c727471a36850cb5776fe9a5e77c0bf3b16b50
-
SHA512
84ab5a060add0188849148632a21cb79e66927ba55565b2a3e31a39d875ad6b2210f83c9ea2c34001a33588a32db10d35ef5349a450f91287e713e0aee8204b3
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 620 timeout.exe -
Loads dropped DLL 8 IoCs
Processes:
333598f0b55e9714d1e0005a50e3d89f.exepid process 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.exe 1060 333598f0b55e9714d1e0005a50e3d89f.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 8 IoCs
Processes:
333598f0b55e9714d1e0005a50e3d89f.execmd.exedescription pid process target process PID 1060 wrote to memory of 1764 1060 333598f0b55e9714d1e0005a50e3d89f.exe cmd.exe PID 1060 wrote to memory of 1764 1060 333598f0b55e9714d1e0005a50e3d89f.exe cmd.exe PID 1060 wrote to memory of 1764 1060 333598f0b55e9714d1e0005a50e3d89f.exe cmd.exe PID 1060 wrote to memory of 1764 1060 333598f0b55e9714d1e0005a50e3d89f.exe cmd.exe PID 1764 wrote to memory of 620 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 620 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 620 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 620 1764 cmd.exe timeout.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.
-
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1764 cmd.exe -
Processes:
333598f0b55e9714d1e0005a50e3d89f.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 333598f0b55e9714d1e0005a50e3d89f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 333598f0b55e9714d1e0005a50e3d89f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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
-
C:\Users\Admin\AppData\Local\Temp\333598f0b55e9714d1e0005a50e3d89f.exe"C:\Users\Admin\AppData\Local\Temp\333598f0b55e9714d1e0005a50e3d89f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Modifies system certificate store
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\333598f0b55e9714d1e0005a50e3d89f.exe"2⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
-
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
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll
-
\Users\Admin\AppData\LocalLow\sqlite3.dll
-
memory/620-9-0x0000000000000000-mapping.dmp
-
memory/1764-8-0x0000000000000000-mapping.dmp