Analysis
-
max time kernel
97s -
max time network
93s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
04-08-2020 07:02
Static task
static1
Behavioral task
behavioral1
Sample
98af333f6be4d18b688b95904da4ca92.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
98af333f6be4d18b688b95904da4ca92.exe
Resource
win10
General
-
Target
98af333f6be4d18b688b95904da4ca92.exe
-
Size
1.6MB
-
MD5
98af333f6be4d18b688b95904da4ca92
-
SHA1
9d62ef2c2a86b8c7f0ad8e3fe76af53fb4e826df
-
SHA256
e9665d327618201f7c4997ca0e594b0c428093a623a66bd38eaa7483921b809d
-
SHA512
21cd0bfd4fc66b952ef5d2f2f32a3abb2e13698d60bf587052e090bb89c9d050026fddb0ed0759bdf02a9beddd1a2436ac58337d255dd3c3d1beebc02804aae9
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
-
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 628 timeout.exe -
Processes:
98af333f6be4d18b688b95904da4ca92.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 98af333f6be4d18b688b95904da4ca92.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 98af333f6be4d18b688b95904da4ca92.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Loads dropped DLL 8 IoCs
Processes:
98af333f6be4d18b688b95904da4ca92.exepid process 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe 1432 98af333f6be4d18b688b95904da4ca92.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
98af333f6be4d18b688b95904da4ca92.execmd.exedescription pid process target process PID 1432 wrote to memory of 1768 1432 98af333f6be4d18b688b95904da4ca92.exe cmd.exe PID 1432 wrote to memory of 1768 1432 98af333f6be4d18b688b95904da4ca92.exe cmd.exe PID 1432 wrote to memory of 1768 1432 98af333f6be4d18b688b95904da4ca92.exe cmd.exe PID 1432 wrote to memory of 1768 1432 98af333f6be4d18b688b95904da4ca92.exe cmd.exe PID 1768 wrote to memory of 628 1768 cmd.exe timeout.exe PID 1768 wrote to memory of 628 1768 cmd.exe timeout.exe PID 1768 wrote to memory of 628 1768 cmd.exe timeout.exe PID 1768 wrote to memory of 628 1768 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.
-
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\98af333f6be4d18b688b95904da4ca92.exe"C:\Users\Admin\AppData\Local\Temp\98af333f6be4d18b688b95904da4ca92.exe"1⤵
- Modifies system certificate store
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\98af333f6be4d18b688b95904da4ca92.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:628